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Merge new AV branch

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Jfreegman 2015-10-20 17:57:54 -04:00
commit 462cfca175
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29 changed files with 2261 additions and 349 deletions
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4
Makefile
View File

@ -59,6 +59,10 @@ $(BUILD_DIR)/toxic: $(OBJ)
@echo " LD $(@:$(BUILD_DIR)/%=%)"
@$(CC) $(CFLAGS) -o $(BUILD_DIR)/toxic $(OBJ) $(LDFLAGS)
$(BUILD_DIR)/osx_video.o: $(SRC_DIR)/$(OSX_VIDEO)
@echo " CC $(@:$(BUILD_DIR)/)osx_video.o"
@$(CC) $(CFLAGS) -o $(BUILD_DIR)/osx_video.o -c $(SRC_DIR)/$(OSX_VIDEO)
$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
@if [ ! -e $(BUILD_DIR) ]; then \
mkdir -p $(BUILD_DIR) ;\

4
cfg/checks/av.mk → cfg/checks/audio.mk
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@ -1,10 +1,10 @@
# Variables for audio call support
AUDIO_LIBS = libtoxav openal
AUDIO_CFLAGS = -DAUDIO
ifneq (, $(findstring device.o, $(OBJ)))
ifneq (, $(findstring audio_device.o, $(OBJ)))
AUDIO_OBJ = audio_call.o
else
AUDIO_OBJ = audio_call.o device.o
AUDIO_OBJ = audio_call.o audio_device.o
endif
# Check if we can build audio support

10
cfg/checks/check_features.mk
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@ -9,7 +9,15 @@ endif
# Check if we want build audio support
AUDIO = $(shell if [ -z "$(DISABLE_AV)" ] || [ "$(DISABLE_AV)" = "0" ] ; then echo enabled ; else echo disabled ; fi)
ifneq ($(AUDIO), disabled)
-include $(CHECKS_DIR)/av.mk
-include $(CHECKS_DIR)/audio.mk
endif
# Check if we want build video support
VIDEO = $*shell if [ -z "$(DISABLE_AV)" ] || [ "$(DISABLE_AV)" = "0" ] ; then echo enabled ; else echo disabled ; fi)
ifneq ($(AUDIO), disabled)
ifneq ($(VIDEO), disabled)
-include $(CHECKS_DIR)/video.mk
endif
endif
# Check if we want build sound notifications support

21
cfg/checks/video.mk Normal file
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@ -0,0 +1,21 @@
# Variables for video call support
VIDEO_LIBS = libtoxav vpx x11
VIDEO_CFLAGS = -DVIDEO
ifneq (, $(findstring video_device.o, $(OBJ)))
VIDEO_OBJ = video_call.o
else
VIDEO_OBJ = video_call.o video_device.o
endif
# Check if we can build video support
CHECK_VIDEO_LIBS = $(shell pkg-config --exists $(VIDEO_LIBS) || echo -n "error")
ifneq ($(CHECK_VIDEO_LIBS), error)
LIBS += $(VIDEO_LIBS)
CFLAGS += $(VIDEO_CFLAGS)
OBJ += $(VIDEO_OBJ)
else ifneq ($(MAKECMDGOALS), clean)
MISSING_VIDEO_LIBS = $(shell for lib in $(VIDEO_LIBS) ; do if ! pkg-config --exists $$lib ; then echo $$lib ; fi ; done)
$(warning WARNING -- Toxic will be compiled without video support)
$(warning WARNING -- You will need these libraries for video support)
$(warning WARNING -- $(MISSING_VIDEO_LIBS))
endif

8
cfg/systems/Darwin.mk
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@ -8,3 +8,11 @@ LIBS := $(filter-out ncursesw, $(LIBS))
# OS X ships a usable, recent version of ncurses, but calls it ncurses not ncursesw.
LDFLAGS += -lncurses -lalut -ltoxav -ltoxcore -ltoxdns -lresolv -lconfig -ltoxencryptsave -g
CFLAGS += -I/usr/local/opt/freealut/include/AL -I/usr/local/opt/glib/include/glib-2.0 -g
OSX_LIBRARIES = -lobjc -lresolv
OSX_FRAMEWORKS = -framework Foundation -framework CoreFoundation -framework AVFoundation \
-framework QuartzCore -framework CoreMedia
OSX_VIDEO = osx_video.m
LDFLAGS += $(OSX_LIBRARIES) $(OSX_FRAMEWORKS)
OBJ += osx_video.o

505
src/audio_call.c
View File

@ -23,12 +23,16 @@
#include "toxic.h"
#include "windows.h"
#include "audio_call.h"
#include "device.h"
#include "audio_device.h"
#include "chat_commands.h"
#include "global_commands.h"
#include "line_info.h"
#include "notify.h"
#ifdef VIDEO
#include "video_call.h"
#endif /* VIDEO */
#include <stdbool.h>
#include <curses.h>
#include <string.h>
@ -51,14 +55,16 @@
#define cbend pthread_exit(NULL)
#define MAX_CALLS 10
#define frame_size (av_DefaultSettings.audio_sample_rate * av_DefaultSettings.audio_frame_duration / 1000)
#define frame_size (CallControl.audio_sample_rate * CallControl.audio_frame_duration / 1000)
static int set_call(Call* call, bool start)
{
call->in_idx = -1;
call->out_idx = -1;
#ifdef VIDEO
call->vin_idx = -1;
call->vout_idx = -1;
#endif /* VIDEO */
if ( start ) {
call->ttas = true;
@ -75,148 +81,143 @@ static int set_call(Call* call, bool start)
return 0;
}
struct ASettings {
AudioError errors;
void call_cb ( ToxAV *av, uint32_t friend_number, bool audio_enabled, bool video_enabled, void *user_data );
void callstate_cb ( ToxAV *av, uint32_t friend_number, uint32_t state, void *user_data );
void receive_audio_frame_cb ( ToxAV *av, uint32_t friend_number, int16_t const *pcm, size_t sample_count,
uint8_t channels, uint32_t sampling_rate, void *user_data );
void audio_bit_rate_status_cb( ToxAV *av, uint32_t friend_number,
bool stable, uint32_t bit_rate, void *user_data );
void receive_video_frame_cb ( ToxAV *av, uint32_t friend_number,
uint16_t width, uint16_t height,
uint8_t const *y, uint8_t const *u, uint8_t const *v, uint8_t const *a,
int32_t ystride, int32_t ustride, int32_t vstride, int32_t astride,
void *user_data );
void video_bit_rate_status_cb( ToxAV *av, uint32_t friend_number,
bool stable, uint32_t bit_rate, void *user_data);
ToxAv *av;
void callback_recv_invite ( uint32_t friend_number );
void callback_recv_ringing ( uint32_t friend_number );
void callback_recv_starting ( uint32_t friend_number );
void callback_recv_ending ( uint32_t friend_number );
void callback_call_started ( uint32_t friend_number );
void callback_call_canceled ( uint32_t friend_number );
void callback_call_rejected ( uint32_t friend_number );
void callback_call_ended ( uint32_t friend_number );
void callback_requ_timeout ( uint32_t friend_number );
void callback_peer_timeout ( uint32_t friend_number );
void callback_media_change ( uint32_t friend_number );
ToxAvCSettings cs;
Call calls[MAX_CALLS];
} ASettins;
void callback_recv_invite ( void* av, int32_t call_index, void *arg );
void callback_recv_ringing ( void* av, int32_t call_index, void *arg );
void callback_recv_starting ( void* av, int32_t call_index, void *arg );
void callback_recv_ending ( void* av, int32_t call_index, void *arg );
void callback_call_started ( void* av, int32_t call_index, void *arg );
void callback_call_canceled ( void* av, int32_t call_index, void *arg );
void callback_call_rejected ( void* av, int32_t call_index, void *arg );
void callback_call_ended ( void* av, int32_t call_index, void *arg );
void callback_requ_timeout ( void* av, int32_t call_index, void *arg );
void callback_peer_timeout ( void* av, int32_t call_index, void *arg );
void callback_media_change ( void* av, int32_t call_index, void *arg );
void write_device_callback( void* agent, int32_t call_index, const int16_t* PCM, uint16_t size, void* arg );
void write_device_callback( uint32_t friend_number, const int16_t* PCM, uint16_t size );
static void print_err (ToxWindow *self, const char *error_str)
{
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "%s", error_str);
}
ToxAv *init_audio(ToxWindow *self, Tox *tox)
ToxAV *init_audio(ToxWindow *self, Tox *tox)
{
ASettins.cs = av_DefaultSettings;
ASettins.cs.max_video_height = ASettins.cs.max_video_width = 0;
TOXAV_ERR_NEW error;
CallControl.audio_errors = ae_None;
CallControl.prompt = self;
CallControl.pending_call = false;
ASettins.errors = ae_None;
CallControl.av = toxav_new(tox, &error);
memset(ASettins.calls, 0, sizeof(ASettins.calls));
CallControl.audio_enabled = true;
CallControl.audio_bit_rate = 48;
CallControl.audio_sample_rate = 48000;
CallControl.audio_frame_duration = 10;
CallControl.audio_channels = 1;
#ifndef VIDEO
CallControl.video_enabled = false;
CallControl.video_bit_rate = 0;
CallControl.video_frame_duration = 0;
#endif /* VIDEO */
/* Streaming stuff from core */
memset(CallControl.calls, 0, sizeof(CallControl.calls));
ASettins.av = toxav_new(tox, MAX_CALLS);
if ( !CallControl.av ) {
CallControl.audio_errors |= ae_StartingCoreAudio;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to init ToxAV");
if ( !ASettins.av ) {
ASettins.errors |= ae_StartingCoreAudio;
return NULL;
}
if ( init_devices(ASettins.av) == de_InternalError ) {
if ( init_devices(CallControl.av) == de_InternalError ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to init devices");
toxav_kill(ASettins.av);
return ASettins.av = NULL;
toxav_kill(CallControl.av);
return CallControl.av = NULL;
}
toxav_register_callstate_callback(ASettins.av, callback_call_started, av_OnStart, self);
toxav_register_callstate_callback(ASettins.av, callback_call_canceled, av_OnCancel, self);
toxav_register_callstate_callback(ASettins.av, callback_call_rejected, av_OnReject, self);
toxav_register_callstate_callback(ASettins.av, callback_call_ended, av_OnEnd, self);
toxav_register_callstate_callback(ASettins.av, callback_recv_invite, av_OnInvite, self);
toxav_callback_call(CallControl.av, call_cb, &CallControl);
toxav_callback_call_state(CallControl.av, callstate_cb, &CallControl);
toxav_callback_audio_receive_frame(CallControl.av, receive_audio_frame_cb, &CallControl);
toxav_callback_audio_bit_rate_status(CallControl.av, audio_bit_rate_status_cb, &CallControl);
toxav_register_callstate_callback(ASettins.av, callback_recv_ringing, av_OnRinging, self);
toxav_register_callstate_callback(ASettins.av, callback_recv_starting, av_OnStart, self);
toxav_register_callstate_callback(ASettins.av, callback_recv_ending, av_OnEnd, self);
toxav_register_callstate_callback(ASettins.av, callback_requ_timeout, av_OnRequestTimeout, self);
toxav_register_callstate_callback(ASettins.av, callback_peer_timeout, av_OnPeerTimeout, self);
//toxav_register_callstate_callback(ASettins.av, callback_media_change, av_OnMediaChange, self);
toxav_register_audio_callback(ASettins.av, write_device_callback, NULL);
return ASettins.av;
return CallControl.av;
}
void terminate_audio()
{
int i;
for (i = 0; i < MAX_CALLS; ++i)
stop_transmission(&ASettins.calls[i], i);
stop_transmission(&CallControl.calls[i], i);
if ( ASettins.av )
toxav_kill(ASettins.av);
if ( CallControl.av )
toxav_kill(CallControl.av);
terminate_devices();
}
void read_device_callback(const int16_t* captured, uint32_t size, void* data)
{
int32_t call_index = *((int32_t*)data); /* TODO: Or pass an array of call_idx's */
TOXAV_ERR_SEND_FRAME error;
uint32_t friend_number = *((uint32_t*)data); /* TODO: Or pass an array of call_idx's */
int64_t sample_count = CallControl.audio_sample_rate * CallControl.audio_frame_duration / 1000;
uint8_t encoded_payload[RTP_PAYLOAD_SIZE];
int32_t payload_size = toxav_prepare_audio_frame(ASettins.av, call_index, encoded_payload, RTP_PAYLOAD_SIZE, captured, size);
if ( payload_size <= 0 || toxav_send_audio(ASettins.av, call_index, encoded_payload, payload_size) < 0 ) {
/*fprintf(stderr, "Could not encode audio packet\n");*/
}
if ( sample_count <= 0 || toxav_audio_send_frame(CallControl.av, friend_number,
captured, sample_count,
CallControl.audio_channels,
CallControl.audio_sample_rate, &error) == false )
{}
}
void write_device_callback(void *agent, int32_t call_index, const int16_t* PCM, uint16_t size, void* arg)
void write_device_callback(uint32_t friend_number, const int16_t* PCM, uint16_t size)
{
(void)arg;
(void)agent;
if (call_index >= 0 && ASettins.calls[call_index].ttas) {
ToxAvCSettings csettings = ASettins.cs;
toxav_get_peer_csettings(ASettins.av, call_index, 0, &csettings);
write_out(ASettins.calls[call_index].out_idx, PCM, size, csettings.audio_channels);
}
if ( CallControl.calls[friend_number].ttas )
write_out(CallControl.calls[friend_number].out_idx, PCM, size, CallControl.audio_channels);
}
int start_transmission(ToxWindow *self, Call *call)
{
if ( !self || !ASettins.av || self->call_idx == -1 ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Could not prepare transmission");
if ( !self || !CallControl.av ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to prepare transmission");
return -1;
}
/* Don't provide support for video */
if ( 0 != toxav_prepare_transmission(ASettins.av, self->call_idx, 0) ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Could not prepare transmission");
return -1;
}
if ( !toxav_capability_supported(ASettins.av, self->call_idx, av_AudioDecoding) ||
!toxav_capability_supported(ASettins.av, self->call_idx, av_AudioEncoding) )
return -1;
if (set_call(call, true) == -1)
return -1;
ToxAvCSettings csettings;
toxav_get_peer_csettings(ASettins.av, self->call_idx, 0, &csettings);
DeviceError error = open_primary_device(input, &call->in_idx,
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels);
if ( open_primary_device(input, &call->in_idx,
csettings.audio_sample_rate, csettings.audio_frame_duration, csettings.audio_channels) != de_None )
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open input device!");
if ( error != de_None ) {
if ( error == de_FailedStart)
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to start input device");
if ( register_device_callback(self->call_idx, call->in_idx,
read_device_callback, &self->call_idx, true) != de_None)
if ( error == de_InternalError )
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Internal error with opening input device");
}
if ( register_device_callback(self->num, call->in_idx,
read_device_callback, &self->num, true) != de_None)
/* Set VAD as true for all; TODO: Make it more dynamic */
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to register input handler!");
if ( open_primary_device(output, &call->out_idx,
csettings.audio_sample_rate, csettings.audio_frame_duration, csettings.audio_channels) != de_None ) {
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels) != de_None ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open output device!");
call->has_output = 0;
}
@ -224,10 +225,15 @@ int start_transmission(ToxWindow *self, Call *call)
return 0;
}
int stop_transmission(Call *call, int32_t call_index)
int stop_transmission(Call *call, uint32_t friend_number)
{
if ( call->ttas ) {
toxav_kill_transmission(ASettins.av, call_index);
TOXAV_ERR_CALL_CONTROL error = TOXAV_ERR_CALL_CONTROL_OK;
if ( CallControl.call_state != TOXAV_FRIEND_CALL_STATE_FINISHED )
toxav_call_control(CallControl.av, friend_number, TOXAV_CALL_CONTROL_CANCEL, &error);
if ( error == TOXAV_ERR_CALL_CONTROL_OK ) {
call->ttas = false;
if ( call->in_idx != -1 )
@ -240,6 +246,10 @@ int stop_transmission(Call *call, int32_t call_index)
return -1;
return 0;
} else {
return -1;
}
}
return -1;
@ -255,82 +265,158 @@ int stop_transmission(Call *call, int32_t call_index)
/*
* Callbacks
*/
#define CB_BODY(call_idx, Arg, onFunc) do { ToxWindow* windows = (Arg); int i;\
for (i = 0; i < MAX_WINDOWS_NUM; ++i) if (windows[i].onFunc != NULL) windows[i].onFunc(&windows[i], ASettins.av, call_idx); } while (0)
void callback_recv_invite ( void* av, int32_t call_index, void* arg )
void call_cb(ToxAV *av, uint32_t friend_number, bool audio_enabled, bool video_enabled, void *user_data)
{
CB_BODY(call_index, arg, onInvite);
CallControl.pending_call = true;
callback_recv_invite(friend_number);
}
void callback_recv_ringing ( void* av, int32_t call_index, void* arg )
void callstate_cb(ToxAV *av, uint32_t friend_number, uint32_t state, void *user_data)
{
CB_BODY(call_index, arg, onRinging);
CallControl.call_state = state;
switch ( state ) {
case ( TOXAV_FRIEND_CALL_STATE_ERROR ):
line_info_add(CallControl.prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "ToxAV callstate error!");
#ifdef VIDEO
callback_video_end(friend_number);
#endif /* VIDEO */
stop_transmission(&CallControl.calls[friend_number], friend_number);
callback_call_ended(friend_number);
CallControl.pending_call = false;
break;
case ( TOXAV_FRIEND_CALL_STATE_FINISHED ):
if ( CallControl.pending_call )
callback_call_rejected(friend_number);
else
callback_call_ended(friend_number);
#ifdef VIDEO
callback_recv_video_end(friend_number);
callback_video_end(friend_number);
#endif /* VIDEO */
stop_transmission(&CallControl.calls[friend_number], friend_number);
/* Reset stored call state after finishing */
CallControl.call_state = 0;
CallControl.pending_call = false;
break;
default:
if ( CallControl.pending_call ) {
/* Start answered call */
callback_call_started(friend_number);
CallControl.pending_call = false;
} else {
#ifdef VIDEO
/* Handle receiving client video call states */
if ( state & TOXAV_FRIEND_CALL_STATE_SENDING_V )
callback_recv_video_starting(friend_number);
else if ( state & ~TOXAV_FRIEND_CALL_STATE_SENDING_V )
callback_recv_video_end(friend_number);
#endif /* VIDEO */
}
void callback_recv_starting ( void* av, int32_t call_index, void* arg )
break;
}
}
void receive_audio_frame_cb(ToxAV *av, uint32_t friend_number,
int16_t const *pcm, size_t sample_count,
uint8_t channels, uint32_t sampling_rate, void *user_data)
{
ToxWindow* windows = arg;
write_device_callback(friend_number, pcm, frame_size);
}
void audio_bit_rate_status_cb(ToxAV *av, uint32_t friend_number,
bool stable, uint32_t bit_rate, void *user_data)
{
if ( stable )
CallControl.audio_bit_rate = bit_rate;
}
#define CB_BODY(friend_number, onFunc) do { ToxWindow* windows = CallControl.prompt; int i;\
for (i = 0; i < MAX_WINDOWS_NUM; ++i) if ( windows[i].onFunc != NULL && windows[i].num == friend_number )\
windows[i].onFunc(&windows[i], CallControl.av, friend_number, CallControl.call_state); } while (0)
void callback_recv_invite(uint32_t friend_number)
{
CB_BODY(friend_number, onInvite);
}
void callback_recv_ringing(uint32_t friend_number)
{
CB_BODY(friend_number, onRinging);
}
void callback_recv_starting(uint32_t friend_number)
{
ToxWindow* windows = CallControl.prompt;
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onStarting != NULL && windows[i].call_idx == call_index) {
windows[i].onStarting(&windows[i], ASettins.av, call_index);
if ( 0 != start_transmission(&windows[i], &ASettins.calls[call_index])) {/* YEAH! */
for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
if ( windows[i].onStarting != NULL && windows[i].num == friend_number ) {
windows[i].onStarting(&windows[i], CallControl.av, friend_number, CallControl.call_state);
if ( 0 != start_transmission(&windows[i], &CallControl.calls[friend_number]) ) /* YEAH! */
line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0 , "Error starting transmission!");
}
return;
}
}
void callback_recv_ending ( void* av, int32_t call_index, void* arg )
{
CB_BODY(call_index, arg, onEnding);
stop_transmission(&ASettins.calls[call_index], call_index);
}
void callback_call_started ( void* av, int32_t call_index, void* arg )
void callback_recv_ending(uint32_t friend_number)
{
ToxWindow* windows = arg;
CB_BODY(friend_number, onEnding);
}
void callback_call_started(uint32_t friend_number)
{
ToxWindow* windows = CallControl.prompt;
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onStart != NULL && windows[i].call_idx == call_index) {
windows[i].onStart(&windows[i], ASettins.av, call_index);
if ( 0 != start_transmission(&windows[i], &ASettins.calls[call_index]) ) {/* YEAH! */
if ( windows[i].onStart != NULL && windows[i].num == friend_number ) {
windows[i].onStart(&windows[i], CallControl.av, friend_number, CallControl.call_state);
if ( 0 != start_transmission(&windows[i], &CallControl.calls[friend_number]) ) {/* YEAH! */
line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Error starting transmission!");
return;
}
}
}
void callback_call_canceled ( void* av, int32_t call_index, void* arg )
void callback_call_canceled(uint32_t friend_number)
{
CB_BODY(call_index, arg, onCancel);
CB_BODY(friend_number, onCancel);
}
void callback_call_rejected(uint32_t friend_number)
{
CB_BODY(friend_number, onReject);
}
void callback_call_ended(uint32_t friend_number)
{
CB_BODY(friend_number, onEnd);
}
void callback_requ_timeout(uint32_t friend_number)
{
CB_BODY(friend_number, onRequestTimeout);
}
void callback_peer_timeout(uint32_t friend_number)
{
CB_BODY(friend_number, onPeerTimeout);
/* In case call is active */
stop_transmission(&ASettins.calls[call_index], call_index);
}
void callback_call_rejected ( void* av, int32_t call_index, void* arg )
{
CB_BODY(call_index, arg, onReject);
}
void callback_call_ended ( void* av, int32_t call_index, void* arg )
{
CB_BODY(call_index, arg, onEnd);
stop_transmission(&ASettins.calls[call_index], call_index);
}
void callback_requ_timeout ( void* av, int32_t call_index, void* arg )
{
CB_BODY(call_index, arg, onRequestTimeout);
}
void callback_peer_timeout ( void* av, int32_t call_index, void* arg )
{
CB_BODY(call_index, arg, onPeerTimeout);
stop_transmission(&ASettins.calls[call_index], call_index);
callback_video_end(friend_number);
callback_recv_video_end(friend_number);
stop_transmission(&CallControl.calls[friend_number], friend_number);
/* Call is stopped manually since there might be some other
* actions that one can possibly take on timeout
*/
toxav_stop_call(ASettins.av, call_index);
toxav_call_control(CallControl.av, friend_number, TOXAV_CALL_CONTROL_CANCEL, NULL);
}
// void callback_media_change(void* av, int32_t call_index, void* arg)
// void callback_media_change(void* av, uint32_t friend_number, void* arg)
// {
/*... TODO cancel all media change requests */
// }
@ -345,6 +431,7 @@ void callback_peer_timeout ( void* av, int32_t call_index, void* arg )
*/
void cmd_call(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
TOXAV_ERR_CALL error;
const char *error_str;
if ( argc != 0 ) {
@ -352,8 +439,8 @@ void cmd_call(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
goto on_error;
}
if ( !ASettins.av ) {
error_str = "Audio not supported!";
if ( !CallControl.av ) {
error_str = "ToxAV not supported!";
goto on_error;
}
@ -362,16 +449,24 @@ void cmd_call(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
goto on_error;
}
ToxAvError error = toxav_call(ASettins.av, &self->call_idx, self->num, &ASettins.cs, 30);
if ( CallControl.pending_call ) {
error_str = "Already a pending call!";
goto on_error;
}
if ( error != av_ErrorNone ) {
if ( error == av_ErrorAlreadyInCallWithPeer ) error_str = "Already in a call!";
toxav_call(CallControl.av, self->num, CallControl.audio_bit_rate, CallControl.video_bit_rate, &error);
if ( error != TOXAV_ERR_CALL_OK ) {
if ( error == TOXAV_ERR_CALL_FRIEND_ALREADY_IN_CALL ) error_str = "Already in a call!";
else if ( error == TOXAV_ERR_CALL_MALLOC ) error_str = "Memory allocation issue";
else if ( error == TOXAV_ERR_CALL_FRIEND_NOT_FOUND ) error_str = "Friend number invalid";
else if ( error == TOXAV_ERR_CALL_FRIEND_NOT_CONNECTED ) error_str = "Friend is valid but not currently connected";
else error_str = "Internal error!";
goto on_error;
}
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Calling... idx: %d", self->call_idx);
CallControl.pending_call = true;
callback_recv_ringing(self->num);
return;
on_error:
@ -380,6 +475,7 @@ on_error:
void cmd_answer(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
TOXAV_ERR_ANSWER error;
const char *error_str;
if ( argc != 0 ) {
@ -387,22 +483,30 @@ void cmd_answer(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
goto on_error;
}
if ( !ASettins.av ) {
if ( !CallControl.av ) {
error_str = "Audio not supported!";
goto on_error;
}
ToxAvError error = toxav_answer(ASettins.av, self->call_idx, &ASettins.cs);
if ( !CallControl.pending_call ) {
error_str = "No incoming call!";
goto on_error;
}
if ( error != av_ErrorNone ) {
if ( error == av_ErrorInvalidState ) error_str = "Cannot answer in invalid state!";
else if ( error == av_ErrorNoCall ) error_str = "No incoming call!";
toxav_answer(CallControl.av, self->num, CallControl.audio_bit_rate, CallControl.video_bit_rate, &error);
if ( error != TOXAV_ERR_ANSWER_OK ) {
if ( error == TOXAV_ERR_ANSWER_FRIEND_NOT_CALLING ) error_str = "No incoming call!";
else if ( error == TOXAV_ERR_ANSWER_CODEC_INITIALIZATION ) error_str = "Failed to initialize codecs!";
else if ( error == TOXAV_ERR_ANSWER_FRIEND_NOT_FOUND ) error_str = "Friend not found!";
else if ( error == TOXAV_ERR_ANSWER_INVALID_BIT_RATE ) error_str = "Invalid bit rate!";
else error_str = "Internal error!";
goto on_error;
}
/* Callback will print status... */
callback_recv_starting(self->num);
CallControl.pending_call = false;
return;
on_error:
@ -418,22 +522,22 @@ void cmd_reject(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
goto on_error;
}
if ( !ASettins.av ) {
if ( !CallControl.av ) {
error_str = "Audio not supported!";
goto on_error;
}
ToxAvError error = toxav_reject(ASettins.av, self->call_idx, "Why not?");
if ( error != av_ErrorNone ) {
if ( error == av_ErrorInvalidState ) error_str = "Cannot reject in invalid state!";
else if ( error == av_ErrorNoCall ) error_str = "No incoming call!";
else error_str = "Internal error!";
if ( !CallControl.pending_call ) {
error_str = "No incoming call!";
goto on_error;
}
/* Manually send a cancel call control because call hasn't started */
toxav_call_control(CallControl.av, self->num, TOXAV_CALL_CONTROL_CANCEL, NULL);
CallControl.pending_call = false;
/* Callback will print status... */
callback_call_rejected(self->num);
return;
on_error:
@ -449,31 +553,29 @@ void cmd_hangup(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
goto on_error;
}
if ( !ASettins.av ) {
if ( !CallControl.av ) {
error_str = "Audio not supported!";
goto on_error;
}
ToxAvError error;
#ifdef VIDEO
callback_video_end(self->num);
if (toxav_get_call_state(ASettins.av, self->call_idx) == av_CallInviting) {
error = toxav_cancel(ASettins.av, self->call_idx, self->num,
"Only those who appreciate small things know the beauty that is life");
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call canceled!");
} else {
error = toxav_hangup(ASettins.av, self->call_idx);
#endif /* VIDEO */
if ( CallControl.pending_call ) {
/* Manually send a cancel call control because call hasn't started */
toxav_call_control(CallControl.av, self->num, TOXAV_CALL_CONTROL_CANCEL, NULL);
callback_call_canceled(self->num);
}
else {
stop_transmission(&CallControl.calls[self->num], self->num);
callback_call_ended(self->num);
}
if ( error != av_ErrorNone ) {
if ( error == av_ErrorInvalidState ) error_str = "Cannot hangup in invalid state!";
else if ( error == av_ErrorNoCall ) error_str = "No call!";
else error_str = "Internal error!";
goto on_error;
}
CallControl.pending_call = false;
return;
on_error:
@ -596,28 +698,26 @@ void cmd_ccur_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*a
}
/* If call is active, change device */
if ( self->call_idx > -1) {
Call* this_call = &ASettins.calls[self->call_idx];
if ( self->is_call ) {
Call* this_call = &CallControl.calls[self->num];
if ( this_call->ttas ) {
ToxAvCSettings csettings;
toxav_get_peer_csettings(ASettins.av, self->call_idx, 0, &csettings);
if ( type == output ) {
pthread_mutex_lock(&this_call->mutex);
close_device(output, this_call->out_idx);
this_call->has_output = open_device(output, selection, &this_call->out_idx,
csettings.audio_sample_rate, csettings.audio_frame_duration, csettings.audio_channels)
CallControl.audio_sample_rate, CallControl.audio_frame_duration, CallControl.audio_channels)
== de_None ? 1 : 0;
pthread_mutex_unlock(&this_call->mutex);
}
else {
/* TODO: check for failure */
close_device(input, this_call->in_idx);
open_device(input, selection, &this_call->in_idx, csettings.audio_sample_rate,
csettings.audio_frame_duration, csettings.audio_channels);
open_device(input, selection, &this_call->in_idx, CallControl.audio_sample_rate,
CallControl.audio_frame_duration, CallControl.audio_channels);
/* Set VAD as true for all; TODO: Make it more dynamic */
register_device_callback(self->call_idx, this_call->in_idx, read_device_callback, &self->call_idx, true);
register_device_callback(self->num, this_call->in_idx, read_device_callback, &self->num, true);
}
}
}
@ -655,8 +755,8 @@ void cmd_mute(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MA
/* If call is active, use this_call values */
if ( self->call_idx > -1) {
Call* this_call = &ASettins.calls[self->call_idx];
if ( self->is_call ) {
Call* this_call = &CallControl.calls[self->num];
pthread_mutex_lock(&this_call->mutex);
if ( type == input ) {
@ -695,8 +795,8 @@ void cmd_sense(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[M
}
/* Call must be active */
if ( self->call_idx > -1) {
device_set_VAD_treshold(ASettins.calls[self->call_idx].in_idx, value);
if ( self->is_call ) {
device_set_VAD_treshold(CallControl.calls[self->num].in_idx, value);
self->chatwin->infobox.vad_lvl = value;
}
@ -709,23 +809,6 @@ on_error:
void stop_current_call(ToxWindow* self)
{
ToxAvCallState callstate;
if ( ASettins.av != NULL && self->call_idx != -1 &&
( callstate = toxav_get_call_state(ASettins.av, self->call_idx) ) != av_CallNonExistent) {
switch (callstate)
{
case av_CallActive:
case av_CallHold:
toxav_hangup(ASettins.av, self->call_idx);
break;
case av_CallInviting:
toxav_cancel(ASettins.av, self->call_idx, 0, "Not interested anymore");
break;
case av_CallStarting:
toxav_reject(ASettins.av, self->call_idx, "Not interested");
break;
default:
break;
}
}
TOXAV_ERR_CALL_CONTROL error;
toxav_call_control(CallControl.av, self->num, TOXAV_CALL_CONTROL_CANCEL, &error);
}

59
src/audio_call.h
View File

@ -20,12 +20,14 @@
*
*/
#ifndef AUDIO_H
#define AUDIO_H
#ifndef AUDIO_CALL_H
#define AUDIO_CALL_H
#include <tox/toxav.h>
#include "device.h"
#include "audio_device.h"
#define MAX_CALLS 10
typedef enum _AudioError {
ae_None = 0,
@ -34,18 +36,61 @@ typedef enum _AudioError {
ae_StartingCoreAudio = 1 << 2
} AudioError;
#ifdef VIDEO
typedef enum _VideoError {
ve_None = 0,
ve_StartingCaptureDevice = 1 << 0,
ve_StartingOutputDevice = 1 << 1,
ve_StartingCoreVideo = 1 << 2
} VideoError;
#endif /* VIDEO */
typedef struct Call {
pthread_t ttid; /* Transmission thread id */
bool ttas, has_output; /* Transmission thread active status (0 - stopped, 1- running) */
uint32_t in_idx, out_idx;
uint32_t in_idx, out_idx; /* Audio Index */
#ifdef VIDEO
uint32_t vin_idx, vout_idx; /* Video Index */
#endif /* VIDEO */
pthread_mutex_t mutex;
} Call;
struct CallControl {
AudioError audio_errors;
#ifdef VIDEO
VideoError video_errors;
#endif /* VIDEO */
ToxAV *av;
ToxWindow *prompt;
Call calls[MAX_CALLS];
uint32_t call_state;
bool pending_call;
bool audio_enabled;
bool video_enabled;
uint32_t audio_bit_rate;
int32_t audio_frame_duration;
uint32_t audio_sample_rate;
uint8_t audio_channels;
#ifdef VIDEO
uint32_t video_bit_rate;
int32_t video_frame_duration;
#endif /* VIDEO */
} CallControl;
struct CallControl CallControl;
/* You will have to pass pointer to first member of 'windows' declared in windows.c */
ToxAv *init_audio(ToxWindow *self, Tox *tox);
ToxAV *init_audio(ToxWindow *self, Tox *tox);
void terminate_audio();
int start_transmission(ToxWindow *self, Call *call);
int stop_transmission(Call *call, int call_index);
int stop_transmission(Call *call, uint32_t friend_number);
void stop_current_call(ToxWindow *self);
#endif /* AUDIO_H */
#endif /* AUDIO_CALL_H */

14
src/device.c → src/audio_device.c
View File

@ -1,4 +1,4 @@
/* device.c
/* audio_device.c
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
@ -20,7 +20,7 @@
*
*/
#include "device.h"
#include "audio_device.h"
#ifdef AUDIO
#include "audio_call.h"
@ -57,7 +57,7 @@ typedef struct Device {
ALCcontext *ctx; /* Device context */
DataHandleCallback cb; /* Use this to handle data from input device usually */
void* cb_data; /* Data to be passed to callback */
int32_t call_idx; /* ToxAv call index */
int32_t friend_number; /* ToxAV friend number */
uint32_t source, buffers[OPENAL_BUFS]; /* Playback source/buffers */
uint32_t ref_count;
@ -80,7 +80,7 @@ Device *running[2][MAX_DEVICES] = {{NULL}}; /* Running devices */
uint32_t primary_device[2]; /* Primary device */
#ifdef AUDIO
static ToxAv* av = NULL;
static ToxAV* av = NULL;
#endif /* AUDIO */
/* q_mutex */
@ -95,7 +95,7 @@ bool thread_running = true,
void* thread_poll(void*);
/* Meet devices */
#ifdef AUDIO
DeviceError init_devices(ToxAv* av_)
DeviceError init_devices(ToxAV* av_)
#else
DeviceError init_devices()
#endif /* AUDIO */
@ -342,7 +342,7 @@ DeviceError close_device(DeviceType type, uint32_t device_idx)
return rc;
}
DeviceError register_device_callback( int32_t call_idx, uint32_t device_idx, DataHandleCallback callback, void* data, bool enable_VAD)
DeviceError register_device_callback( int32_t friend_number, uint32_t device_idx, DataHandleCallback callback, void* data, bool enable_VAD)
{
if (size[input] <= device_idx || !running[input][device_idx] || running[input][device_idx]->dhndl == NULL)
return de_InvalidSelection;
@ -351,7 +351,7 @@ DeviceError register_device_callback( int32_t call_idx, uint32_t device_idx, Dat
running[input][device_idx]->cb = callback;
running[input][device_idx]->cb_data = data;
running[input][device_idx]->enable_VAD = enable_VAD;
running[input][device_idx]->call_idx = call_idx;
running[input][device_idx]->friend_number = friend_number;
unlock;
return de_None;

12
src/device.h → src/audio_device.h
View File

@ -1,4 +1,4 @@
/* device.h
/* audio_device.h
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
@ -26,8 +26,8 @@
* Read from running input device(s) via select()/callback combo.
*/
#ifndef DEVICE_H
#define DEVICE_H
#ifndef AUDIO_DEVICE_H
#define AUDIO_DEVICE_H
#define OPENAL_BUFS 5
#define MAX_DEVICES 32
@ -56,7 +56,7 @@ typedef void (*DataHandleCallback) (const int16_t*, uint32_t size, void* data);
#ifdef AUDIO
DeviceError init_devices(ToxAv* av);
DeviceError init_devices(ToxAV* av);
#else
DeviceError init_devices();
#endif /* AUDIO */
@ -64,7 +64,7 @@ DeviceError init_devices();
DeviceError terminate_devices();
/* Callback handles ready data from INPUT device */
DeviceError register_device_callback(int32_t call_idx, uint32_t device_idx, DataHandleCallback callback, void* data, bool enable_VAD);
DeviceError register_device_callback(int32_t friend_number, uint32_t device_idx, DataHandleCallback callback, void* data, bool enable_VAD);
void* get_device_callback_data(uint32_t device_idx);
/* toggle device mute */
@ -88,4 +88,4 @@ void print_devices(ToxWindow* self, DeviceType type);
void get_primary_device_name(DeviceType type, char *buf, int size);
DeviceError selection_valid(DeviceType type, int32_t selection);
#endif /* DEVICE_H */
#endif /* AUDIO_DEVICE_H */

74
src/chat.c
View File

@ -623,32 +623,31 @@ static void chat_onGroupInvite(ToxWindow *self, Tox *m, int32_t friendnumber, ui
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Type \"/join\" to join the chat.");
}
/* Av Stuff */
/* AV Stuff */
#ifdef AUDIO
void chat_onInvite (ToxWindow *self, ToxAv *av, int call_index)
void chat_onInvite (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if (!self || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
/* call_index is set here and reset on call end */
/* call is flagged active here */
self->is_call = true;
self->call_idx = call_index;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Incoming audio call! Type: \"/answer\" or \"/reject\"");
if (self->ringing_sound == -1)
sound_notify(self, call_incoming, NT_LOOP, &self->ringing_sound);
if (self->active_box != -1)
box_silent_notify2(self, NT_NOFOCUS | NT_WNDALERT_0, self->active_box, "Incoming audio call!");
else
box_silent_notify(self, NT_NOFOCUS | NT_WNDALERT_0, &self->active_box, self->name, "Incoming audio call!");
}
void chat_onRinging (ToxWindow *self, ToxAv *av, int call_index)
void chat_onRinging (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if ( !self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Ringing...type \"/hangup\" to cancel it.");
@ -659,40 +658,44 @@ void chat_onRinging (ToxWindow *self, ToxAv *av, int call_index)
#endif /* SOUND_NOTIFY */
}
void chat_onStarting (ToxWindow *self, ToxAv *av, int call_index)
void chat_onStarting (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if ( !self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
init_infobox(self);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call started! Type: \"/hangup\" to end it.");
/* call is flagged active here */
self->is_call = true;
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onEnding (ToxWindow *self, ToxAv *av, int call_index)
void chat_onEnding (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if (!self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
kill_infobox(self);
self->call_idx = -1;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call ended!");
self->is_call = false;
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onError (ToxWindow *self, ToxAv *av, int call_index)
void chat_onError (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if (!self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
self->call_idx = -1;
self->is_call = false;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Error!");
#ifdef SOUND_NOTIFY
@ -700,11 +703,14 @@ void chat_onError (ToxWindow *self, ToxAv *av, int call_index)
#endif /* SOUND_NOTIFY */
}
void chat_onStart (ToxWindow *self, ToxAv *av, int call_index)
void chat_onStart (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if ( !self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
/* call is flagged active here */
self->is_call = true;
init_infobox(self);
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call started! Type: \"/hangup\" to end it.");
@ -714,13 +720,13 @@ void chat_onStart (ToxWindow *self, ToxAv *av, int call_index)
#endif /* SOUND_NOTIFY */
}
void chat_onCancel (ToxWindow *self, ToxAv *av, int call_index)
void chat_onCancel (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if ( !self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
self->is_call = false;
kill_infobox(self);
self->call_idx = -1;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call canceled!");
#ifdef SOUND_NOTIFY
@ -728,39 +734,39 @@ void chat_onCancel (ToxWindow *self, ToxAv *av, int call_index)
#endif /* SOUND_NOTIFY */
}
void chat_onReject (ToxWindow *self, ToxAv *av, int call_index)
void chat_onReject (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if (!self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
self->call_idx = -1;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Rejected!");
self->is_call = false;
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onEnd (ToxWindow *self, ToxAv *av, int call_index)
void chat_onEnd (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if (!self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
kill_infobox(self);
self->call_idx = -1;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Call ended!");
self->is_call = false;
#ifdef SOUND_NOTIFY
stop_sound(self->ringing_sound);
#endif /* SOUND_NOTIFY */
}
void chat_onRequestTimeout (ToxWindow *self, ToxAv *av, int call_index)
void chat_onRequestTimeout (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if (!self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
self->call_idx = -1;
self->is_call = false;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "No answer!");
#ifdef SOUND_NOTIFY
@ -768,13 +774,13 @@ void chat_onRequestTimeout (ToxWindow *self, ToxAv *av, int call_index)
#endif /* SOUND_NOTIFY */
}
void chat_onPeerTimeout (ToxWindow *self, ToxAv *av, int call_index)
void chat_onPeerTimeout (ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
if (!self || self->call_idx != call_index || self->num != toxav_get_peer_id(av, call_index, 0))
if (!self || self->num != friend_number)
return;
self->is_call = false;
kill_infobox(self);
self->call_idx = -1;
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Peer disconnected; call ended!");
#ifdef SOUND_NOTIFY
@ -1209,7 +1215,7 @@ ToxWindow new_chat(Tox *m, uint32_t friendnum)
ret.onRequestTimeout = &chat_onRequestTimeout;
ret.onPeerTimeout = &chat_onPeerTimeout;
ret.call_idx = -1;
ret.is_call = false;
ret.device_selection[0] = ret.device_selection[1] = -1;
ret.ringing_sound = -1;
#endif /* AUDIO */

4
src/chat_commands.c
View File

@ -120,11 +120,11 @@ void cmd_join_group(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*ar
if (type == TOX_GROUPCHAT_TYPE_TEXT)
groupnum = tox_join_groupchat(m, self->num, (uint8_t *) groupkey, length);
#ifdef AUDIO
/*#ifdef AUDIO
else
groupnum = toxav_join_av_groupchat(m, self->num, (uint8_t *) groupkey, length,
NULL, NULL);
#endif
#endif*/
if (groupnum == -1) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat instance failed to initialize.");

5
src/chat_commands.h
View File

@ -43,4 +43,9 @@ void cmd_mute(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]
void cmd_sense(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
#endif /* AUDIO */
#ifdef VIDEO
void cmd_video(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
void cmd_ccur_video_device(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
#endif /* VIDEO */
#endif /* #define CHAT_COMMANDS_H */

7
src/execute.c
View File

@ -61,6 +61,10 @@ static struct cmd_func global_commands[] = {
{ "/lsdev", cmd_list_devices },
{ "/sdev", cmd_change_device },
#endif /* AUDIO */
#ifdef VIDEO
{ "/lsvdev", cmd_list_video_devices },
{ "/svdev" , cmd_change_video_device },
#endif /* VIDEO */
{ NULL, NULL },
};
@ -78,6 +82,9 @@ static struct cmd_func chat_commands[] = {
{ "/mute", cmd_mute },
{ "/sense", cmd_sense },
#endif /* AUDIO */
#ifdef VIDEO
{ "/video", cmd_video },
#endif /* VIDEO */
{ NULL, NULL },
};

40
src/friendlist.c
View File

@ -1089,23 +1089,22 @@ void disable_chatwin(uint32_t f_num)
}
#ifdef AUDIO
static void friendlist_onAv(ToxWindow *self, ToxAv *av, int call_index)
static void friendlist_onAV(ToxWindow *self, ToxAV *av, uint32_t friend_number, int state)
{
int id = toxav_get_peer_id(av, call_index, 0);
if ( id != av_ErrorUnknown && id >= Friends.max_idx)
if( friend_number >= Friends.max_idx)
return;
Tox *m = toxav_get_tox(av);
if (Friends.list[id].chatwin == -1) {
if (Friends.list[friend_number].chatwin == -1) {
if (get_num_active_windows() < MAX_WINDOWS_NUM) {
if (toxav_get_call_state(av, call_index) == av_CallStarting) { /* Only open windows when call is incoming */
Friends.list[id].chatwin = add_window(m, new_chat(m, Friends.list[id].num));
if(state != TOXAV_FRIEND_CALL_STATE_FINISHED) {
Friends.list[friend_number].chatwin = add_window(m, new_chat(m, Friends.list[friend_number].num));
set_active_window(Friends.list[friend_number].chatwin);
}
} else {
char nick[TOX_MAX_NAME_LENGTH];
get_nick_truncate(m, nick, Friends.list[id].num);
get_nick_truncate(m, nick, Friends.list[friend_number].num);
line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "Audio action from: %s!", nick);
const char *errmsg = "* Warning: Too many windows are open.";
@ -1137,22 +1136,23 @@ ToxWindow new_friendlist(void)
ret.onGroupInvite = &friendlist_onGroupInvite;
#ifdef AUDIO
ret.onInvite = &friendlist_onAv;
ret.onRinging = &friendlist_onAv;
ret.onStarting = &friendlist_onAv;
ret.onEnding = &friendlist_onAv;
ret.onError = &friendlist_onAv;
ret.onStart = &friendlist_onAv;
ret.onCancel = &friendlist_onAv;
ret.onReject = &friendlist_onAv;
ret.onEnd = &friendlist_onAv;
ret.onRequestTimeout = &friendlist_onAv;
ret.onPeerTimeout = &friendlist_onAv;
ret.onInvite = &friendlist_onAV;
ret.onRinging = &friendlist_onAV;
ret.onStarting = &friendlist_onAV;
ret.onEnding = &friendlist_onAV;
ret.onError = &friendlist_onAV;
ret.onStart = &friendlist_onAV;
ret.onCancel = &friendlist_onAV;
ret.onReject = &friendlist_onAV;
ret.onEnd = &friendlist_onAV;
ret.onRequestTimeout = &friendlist_onAV;
ret.onPeerTimeout = &friendlist_onAV;
ret.call_idx = -1;
ret.is_call = false;
ret.device_selection[0] = ret.device_selection[1] = -1;
#endif /* AUDIO */
ret.num = -1;
ret.active_box = -1;
Help *help = calloc(1, sizeof(Help));

4
src/global_commands.c
View File

@ -344,10 +344,10 @@ void cmd_groupchat(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*arg
if (type == TOX_GROUPCHAT_TYPE_TEXT)
groupnum = tox_add_groupchat(m);
#ifdef AUDIO
/*#ifdef AUDIO
else
groupnum = toxav_add_av_groupchat(m, NULL, NULL);
#endif
#endif*/
if (groupnum == -1) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Group chat instance failed to initialize.");

5
src/global_commands.h
View File

@ -49,4 +49,9 @@ void cmd_list_devices(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_S
void cmd_change_device(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
#endif /* AUDIO */
#ifdef VIDEO
void cmd_list_video_devices(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
void cmd_change_video_device(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
#endif /* VIDEO */
#endif /* #define GLOBAL_COMMANDS_H */

2
src/groupchat.c
View File

@ -59,7 +59,7 @@
#include "help.h"
#include "notify.h"
#include "autocomplete.h"
#include "device.h"
#include "audio_device.h"
extern char *DATA_FILE;

24
src/help.c
View File

@ -167,6 +167,15 @@ static void help_draw_global(ToxWindow *self)
wprintw(win, " /sdev <type> <id> : Set active device\n");
#endif /* AUDIO */
#ifdef VIDEO
wattron(win, A_BOLD);
wprintw(win, "\n Video:\n");
wattroff(win, A_BOLD);
wprintw(win, " /lsvdev <type> : List video devices where type: in|out\n");
wprintw(win, " /svdev <type> <id> : Set active video device\n");
#endif /* VIDEO */
help_draw_bottom_menu(win);
box(win, ACS_VLINE, ACS_HLINE);
@ -203,6 +212,13 @@ static void help_draw_chat(ToxWindow *self)
wprintw(win, " /sense <n> : VAD sensitivity threshold\n");
#endif /* AUDIO */
#ifdef VIDEO
wattron(win, A_BOLD);
wprintw(win, "\n Video:\n");
wattroff(win, A_BOLD);
wprintw(win, " /video : Toggle video call\n");
#endif /* VIDEO */
help_draw_bottom_menu(win);
box(win, ACS_VLINE, ACS_HLINE);
@ -282,7 +298,9 @@ void help_onKey(ToxWindow *self, wint_t key)
break;
case 'c':
#ifdef AUDIO
#ifdef VIDEO
help_init_window(self, 22, 80);
#elif AUDIO
help_init_window(self, 19, 80);
#else
help_init_window(self, 9, 80);
@ -291,7 +309,9 @@ void help_onKey(ToxWindow *self, wint_t key)
break;
case 'g':
#ifdef AUDIO
#ifdef VIDEO
help_init_window(self, 28, 80);
#elif AUDIO
help_init_window(self, 24, 80);
#else
help_init_window(self, 20, 80);

2
src/notify.c
View File

@ -31,7 +31,7 @@
#include <sys/stat.h>
#include "notify.h"
#include "device.h"
#include "audio_device.h"
#include "settings.h"
#include "line_info.h"
#include "misc_tools.h"

54
src/osx_video.h Normal file
View File

@ -0,0 +1,54 @@
/* osx_video.h
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
*
* This file is part of Toxic.
*
* Toxic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Toxic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef OSX_VIDEO_H
#define OSX_VIDEO_H
#include <netinet/in.h>
#ifdef __OBJC__
#import <Foundation/Foundation.h>
#import <AVFoundation/AVFoundation.h>
#endif /* __OBJC__ */
#define RELEASE_CHK(func, obj) if ((obj))\
func((obj));
void bgrtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t *rgb, uint16_t width, uint16_t height);
#ifdef __OBJC__
@interface OSXVideo : NSObject <AVCaptureVideoDataOutputSampleBufferDelegate>
- (instancetype)initWithDeviceNames:(char **)device_names AmtDevices:(int *)size;
@end
#endif /* __OBJC__ */
int osx_video_init(char **device_names, int *size);
void osx_video_release();
/* Start device */
int osx_video_open_device(uint32_t selection, uint16_t *width, uint16_t *height);
/* Stop device */
void osx_video_close_device(uint32_t device_idx);
/* Read data from device */
int osx_video_read_device(uint8_t *y, uint8_t *u, uint8_t *v, uint16_t *width, uint16_t *height);
#endif /* OSX_VIDEO_H */

308
src/osx_video.m Normal file
View File

@ -0,0 +1,308 @@
/* osx_video.m
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
*
* This file is part of Toxic.
*
* Toxic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Toxic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef __OBJC__
#include "osx_video.h"
#import <Foundation/Foundation.h>
#import <AVFoundation/AVFoundation.h>
#include "line_info.h"
#include "settings.h"
#include <errno.h>
#include <stdbool.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
#include <assert.h>
/*
* Helper video format functions
*/
static uint8_t rgb_to_y(int r, int g, int b)
{
int y = ((9798 * r + 19235 * g + 3736 * b) >> 15);
return y>255? 255 : y<0 ? 0 : y;
}
static uint8_t rgb_to_u(int r, int g, int b)
{
int u = ((-5538 * r + -10846 * g + 16351 * b) >> 15) + 128;
return u>255? 255 : u<0 ? 0 : u;
}
static uint8_t rgb_to_v(int r, int g, int b)
{
int v = ((16351 * r + -13697 * g + -2664 * b) >> 15) + 128;
return v>255? 255 : v<0 ? 0 : v;
}
void bgrxtoyuv420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v, uint8_t *rgb, uint16_t width, uint16_t height)
{
uint16_t x, y;
uint8_t *p;
uint8_t r, g, b;
for(y = 0; y != height; y += 2) {
p = rgb;
for(x = 0; x != width; x++) {
b = *rgb++;
g = *rgb++;
r = *rgb++;
rgb++;
*plane_y++ = rgb_to_y(r, g, b);
}
for(x = 0; x != width / 2; x++) {
b = *rgb++;
g = *rgb++;
r = *rgb++;
rgb++;
*plane_y++ = rgb_to_y(r, g, b);
b = *rgb++;
g = *rgb++;
r = *rgb++;
rgb++;
*plane_y++ = rgb_to_y(r, g, b);
b = ((int)b + (int)*(rgb - 8) + (int)*p + (int)*(p + 4) + 2) / 4; p++;
g = ((int)g + (int)*(rgb - 7) + (int)*p + (int)*(p + 4) + 2) / 4; p++;
r = ((int)r + (int)*(rgb - 6) + (int)*p + (int)*(p + 4) + 2) / 4; p++;
p++;
*plane_u++ = rgb_to_u(r, g, b);
*plane_v++ = rgb_to_v(r, g, b);
p += 4;
}
}
}
/*
* End of helper video format functions
*/
/*
* Implementation for OSXVideo
*/
@implementation OSXVideo {
dispatch_queue_t _processingQueue;
AVCaptureSession *_session;
AVCaptureVideoDataOutput *_linkerVideo;
CVImageBufferRef _currentFrame;
pthread_mutex_t _frameLock;
BOOL _shouldMangleDimensions;
}
- (instancetype)initWithDeviceNames: (char **)device_names AmtDevices: (int *)size {
_session = [[AVCaptureSession alloc] init];
NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
int i;
for (i = 0; i < [devices count]; ++i) {
AVCaptureDevice *device = [devices objectAtIndex:i];
char *video_input_name;
NSString *localizedName = [device localizedName];
video_input_name = (char*)malloc(strlen([localizedName cStringUsingEncoding:NSUTF8StringEncoding]) + 1);
strcpy(video_input_name, (char*)[localizedName cStringUsingEncoding:NSUTF8StringEncoding]);
device_names[i] = video_input_name;
}
if ( i <= 0 )
return nil;
*size = i;
return self;
}
- (void)dealloc {
pthread_mutex_destroy(&_frameLock);
[_session release];
[_linkerVideo release];
dispatch_release(_processingQueue);
[super dealloc];
}
- (int)openVideoDeviceIndex: (uint32_t)device_idx Width: (uint16_t *)width Height: (uint16_t *)height {
pthread_mutex_init(&_frameLock, NULL);
pthread_mutex_lock(&_frameLock);
_processingQueue = dispatch_queue_create("Toxic processing queue", DISPATCH_QUEUE_SERIAL);
NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
AVCaptureDevice *device = [devices objectAtIndex:device_idx];
NSError *error = NULL;
AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice:device error:&error];
if ( error != NULL ) {
[input release];
return -1;
}
[_session beginConfiguration];
[_session addInput:input];
//_session.sessionPreset = AVCaptureSessionPreset640x480;
//*width = 640;
//*height = 480;
_shouldMangleDimensions = YES;
[_session commitConfiguration];
[input release];
[device release];
/* Obtain device resolution */
AVCaptureInputPort *port = [input.ports objectAtIndex:0];
CMFormatDescriptionRef format_description = port.formatDescription;
if ( format_description ) {
CMVideoDimensions dimensions = CMVideoFormatDescriptionGetDimensions(format_description);
*width = dimensions.width;
*height = dimensions.height;
} else {
*width = 0;
*height = 0;
}
_linkerVideo = [[AVCaptureVideoDataOutput alloc] init];
[_linkerVideo setSampleBufferDelegate:self queue:_processingQueue];
// TODO possibly get a better pixel format
if (_shouldMangleDimensions) {
[_linkerVideo setVideoSettings:@{(id)kCVPixelBufferPixelFormatTypeKey: @(kCVPixelFormatType_32BGRA),
(id)kCVPixelBufferWidthKey: @640,
(id)kCVPixelBufferHeightKey: @480}];
} else {
[_linkerVideo setVideoSettings:@{(id)kCVPixelBufferPixelFormatTypeKey: @(kCVPixelFormatType_32BGRA)}];
}
[_session addOutput:_linkerVideo];
[_session startRunning];
pthread_mutex_unlock(&_frameLock);
return 0;
}
- (void)closeVideoDeviceIndex: (uint32_t)device_idx {
NSArray *devices = [AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo];
AVCaptureDevice *device = [devices objectAtIndex:device_idx];
NSError *error = NULL;
AVCaptureInput *input = [[AVCaptureDeviceInput alloc] initWithDevice:device error:&error];
[_session stopRunning];
[_session removeOutput:_linkerVideo];
[_session removeInput:input];
[_linkerVideo release];
}
- (void)captureOutput:(AVCaptureOutput *)captureOutput didOutputSampleBuffer:(CMSampleBufferRef)sampleBuffer fromConnection:(AVCaptureConnection *)connection {
pthread_mutex_lock(&_frameLock);
CVImageBufferRef img = CMSampleBufferGetImageBuffer(sampleBuffer);
if (!img) {
NSLog(@"Toxic WARNING: Bad sampleBuffer from AVfoundation!");
} else {
CVPixelBufferUnlockBaseAddress(_currentFrame, kCVPixelBufferLock_ReadOnly);
RELEASE_CHK(CFRelease, _currentFrame);
_currentFrame = (CVImageBufferRef)CFRetain(img);
// we're not going to do anything to it, so it's safe to lock it always
CVPixelBufferLockBaseAddress(_currentFrame, kCVPixelBufferLock_ReadOnly);
}
pthread_mutex_unlock(&_frameLock);
}
- (int)getVideoFrameY: (uint8_t *)y U: (uint8_t *)u V: (uint8_t *)v Width: (uint16_t *)width Height: (uint16_t *)height {
if (!_currentFrame) {
return -1;
}
pthread_mutex_lock(&_frameLock);
CFRetain(_currentFrame);
CFTypeID imageType = CFGetTypeID(_currentFrame);
if (imageType == CVPixelBufferGetTypeID()) {
// TODO maybe handle other formats
bgrxtoyuv420(y, u, v, CVPixelBufferGetBaseAddress(_currentFrame), *width, *height);
} else if (imageType == CVOpenGLBufferGetTypeID()) {
// OpenGL pbuffer
} else if (imageType == CVOpenGLTextureGetTypeID()) {
// OpenGL Texture (Do we need to handle these?)
}
CVPixelBufferRelease(_currentFrame);
pthread_mutex_unlock(&_frameLock);
return 0;
}
@end
/*
* End of implementation for OSXVideo
*/
/*
* C-interface for OSXVideo
*/
static OSXVideo* _OSXVideo = nil;
int osx_video_init(char **device_names, int *size)
{
_OSXVideo = [[OSXVideo alloc] initWithDeviceNames: device_names AmtDevices: size];
if ( _OSXVideo == nil )
return -1;
return 0;
}
void osx_video_release()
{
[_OSXVideo release];
_OSXVideo = nil;
}
int osx_video_open_device(uint32_t selection, uint16_t *width, uint16_t *height)
{
if ( _OSXVideo == nil )
return -1;
return [_OSXVideo openVideoDeviceIndex: selection Width: width Height: height];
}
void osx_video_close_device(uint32_t device_idx)
{
[_OSXVideo closeVideoDeviceIndex: device_idx];
}
int osx_video_read_device(uint8_t *y, uint8_t *u, uint8_t *v, uint16_t *width, uint16_t *height)
{
if ( _OSXVideo == nil )
return -1;
return [_OSXVideo getVideoFrameY: y U: u V: v Width: width Height: height];
}
/*
* End of C-interface for OSXVideo
*/
#endif /* __OBJC__ */

16
src/prompt.c
View File

@ -49,12 +49,13 @@ extern struct Winthread Winthread;
extern FriendsList Friends;
FriendRequests FrndRequests;
#ifdef AUDIO
#ifdef VIDEO
#define AC_NUM_GLOB_COMMANDS 20
#elif AUDIO
#define AC_NUM_GLOB_COMMANDS 18
#else
#define AC_NUM_GLOB_COMMANDS 16
#endif /* AUDIO */
#endif
/* Array of global command names used for tab completion. */
static const char glob_cmd_list[AC_NUM_GLOB_COMMANDS][MAX_CMDNAME_SIZE] = {
@ -81,6 +82,14 @@ static const char glob_cmd_list[AC_NUM_GLOB_COMMANDS][MAX_CMDNAME_SIZE] = {
{ "/sdev" },
#endif /* AUDIO */
#ifdef VIDEO
{ "/lsvdev" },
{ "/svdev" },
#endif /* VIDEO */
};
void kill_prompt_window(ToxWindow *self)
@ -510,6 +519,7 @@ ToxWindow new_prompt(void)
ToxWindow ret;
memset(&ret, 0, sizeof(ret));
ret.num = -1;
ret.active = true;
ret.is_prompt = true;

2
src/settings.c
View File

@ -32,7 +32,7 @@
#include "misc_tools.h"
#ifdef AUDIO
#include "device.h"
#include "audio_device.h"
#endif /* AUDIO */
#include "settings.h"

31
src/toxic.c
View File

@ -54,7 +54,7 @@
#include "settings.h"
#include "log.h"
#include "notify.h"
#include "device.h"
#include "audio_device.h"
#include "message_queue.h"
#include "execute.h"
#include "term_mplex.h"
@ -65,7 +65,10 @@
#ifdef AUDIO
#include "audio_call.h"
ToxAv *av;
#ifdef VIDEO
#include "video_call.h"
#endif /* VIDEO */
ToxAV *av;
#endif /* AUDIO */
#ifndef PACKAGE_DATADIR
@ -86,7 +89,7 @@ ToxWindow *prompt = NULL;
struct Winthread Winthread;
struct cqueue_thread cqueue_thread;
struct audio_thread audio_thread;
struct av_thread av_thread;
struct arg_opts arg_opts;
struct user_settings *user_settings = NULL;
@ -149,6 +152,11 @@ void exit_toxic_success(Tox *m)
terminate_notify();
#ifdef AUDIO
#ifdef VIDEO
terminate_video();
#endif /* VIDEO */
terminate_audio();
#endif /* AUDIO */
@ -876,16 +884,16 @@ void *thread_cqueue(void *data)
}
#ifdef AUDIO
void *thread_audio(void *data)
void *thread_av(void *data)
{
ToxAv *av = (ToxAv *) data;
ToxAV *av = (ToxAV *) data;
while (true) {
pthread_mutex_lock(&Winthread.lock);
toxav_do(av);
toxav_iterate(av);
pthread_mutex_unlock(&Winthread.lock);
usleep(toxav_do_interval(av) * 1000);
usleep(toxav_iteration_interval(av) * 1000);
}
}
#endif /* AUDIO */
@ -1257,8 +1265,13 @@ int main(int argc, char **argv)
av = init_audio(prompt, m);
/* audio thread */
if (pthread_create(&audio_thread.tid, NULL, thread_audio, (void *) av) != 0)
#ifdef VIDEO
init_video(prompt, m);
#endif /* VIDEO */
/* AV thread */
if (pthread_create(&av_thread.tid, NULL, thread_av, (void *) av) != 0)
exit_toxic_err("failed in main", FATALERR_THREAD_CREATE);
set_primary_device(input, user_settings->audio_in_dev);

419
src/video_call.c Normal file
View File

@ -0,0 +1,419 @@
/* video_call.c
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
*
* This file is part of Toxic.
*
* Toxic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Toxic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "toxic.h"
#include "windows.h"
#include "video_call.h"
#include "video_device.h"
#include "chat_commands.h"
#include "global_commands.h"
#include "line_info.h"
#include "notify.h"
#include <stdbool.h>
#include <curses.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
#include <assert.h>
#define default_video_bit_rate 5000
void receive_video_frame_cb( ToxAV *av, uint32_t friend_number,
uint16_t width, uint16_t height,
uint8_t const *y, uint8_t const *u, uint8_t const *v,
int32_t ystride, int32_t ustride, int32_t vstride,
void *user_data );
void video_bit_rate_status_cb( ToxAV *av, uint32_t friend_number,
bool stable, uint32_t bit_rate, void *user_data);
static void print_err (ToxWindow *self, const char *error_str)
{
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "%s", error_str);
}
ToxAV *init_video(ToxWindow *self, Tox *tox)
{
CallControl.video_errors = ve_None;
CallControl.video_enabled = true;
CallControl.video_bit_rate = 0;
CallControl.video_frame_duration = 10;
if ( !CallControl.av ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Video failed to init with ToxAV instance");
return NULL;
}
if ( init_video_devices(CallControl.av) == vde_InternalError ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to init video devices");
return NULL;
}
toxav_callback_video_receive_frame(CallControl.av, receive_video_frame_cb, &CallControl);
toxav_callback_video_bit_rate_status(CallControl.av, video_bit_rate_status_cb, &CallControl);
return CallControl.av;
}
void terminate_video()
{
int i;
for (i = 0; i < MAX_CALLS; ++i) {
Call* this_call = &CallControl.calls[i];
stop_video_transmission(this_call, i);
if( this_call->vout_idx != -1 )
close_video_device(vdt_output, this_call->vout_idx);
}
terminate_video_devices();
}
void read_video_device_callback(int16_t width, int16_t height, const uint8_t* y, const uint8_t* u, const uint8_t* v, void* data)
{
uint32_t friend_number = *((uint32_t*)data); /* TODO: Or pass an array of call_idx's */
Call* this_call = &CallControl.calls[friend_number];
TOXAV_ERR_SEND_FRAME error;
/* Drop frame if video sending is disabled */
if ( CallControl.video_bit_rate == 0 || this_call->vin_idx == -1 ) {
line_info_add(CallControl.prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "Video frame dropped.");
return;
}
if ( toxav_video_send_frame(CallControl.av, friend_number, width, height, y, u, v, &error ) == false ) {
line_info_add(CallControl.prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to send video frame");
if ( error == TOXAV_ERR_SEND_FRAME_NULL )
line_info_add(CallControl.prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to capture video frame");
else if ( error == TOXAV_ERR_SEND_FRAME_INVALID )
line_info_add(CallControl.prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to prepare video frame");
}
}
void write_video_device_callback(uint32_t friend_number, uint16_t width, uint16_t height,
uint8_t const *y, uint8_t const *u, uint8_t const *v,
int32_t ystride, int32_t ustride, int32_t vstride,
void *user_data)
{
write_video_out(width, height, y, u, v, ystride, ustride, vstride, user_data);
}
int start_video_transmission(ToxWindow *self, ToxAV *av, Call *call)
{
if ( !self || !av) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to prepare transmission");
return -1;
}
CallControl.video_bit_rate = default_video_bit_rate;
if ( toxav_video_bit_rate_set(CallControl.av, self->num, CallControl.video_bit_rate, true, NULL) == false ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to set video bit rate");
return -1;
}
if ( open_primary_video_device(vdt_input, &call->vin_idx) != vde_None ) {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open input video device!");
return -1;
}
if ( register_video_device_callback(self->num, call->vin_idx, read_video_device_callback, &self->num) != vde_None )
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to register input video handler!");
return 0;
}
int stop_video_transmission(Call *call, int friend_number)
{
CallControl.video_bit_rate = 0;
toxav_video_bit_rate_set(CallControl.av, friend_number, CallControl.video_bit_rate, true, NULL);
if ( call->vin_idx != -1 )
close_video_device(vdt_input, call->vin_idx);
call->vin_idx = -1;
return 0;
}
/*
* End of transmission
*/
/*
* Callbacks
*/
void receive_video_frame_cb(ToxAV *av, uint32_t friend_number,
uint16_t width, uint16_t height,
uint8_t const *y, uint8_t const *u, uint8_t const *v,
int32_t ystride, int32_t ustride, int32_t vstride,
void *user_data)
{
write_video_device_callback(friend_number, width, height, y, u, v, ystride, ustride, vstride, user_data);
}
void video_bit_rate_status_cb(ToxAV *av, uint32_t friend_number,
bool stable, uint32_t bit_rate, void *user_data)
{
if ( stable ) {
CallControl.video_bit_rate = bit_rate;
toxav_video_bit_rate_set(CallControl.av, friend_number, CallControl.video_bit_rate, false, NULL);
}
}
void callback_recv_video_starting(uint32_t friend_number)
{
Call* this_call = &CallControl.calls[friend_number];
if ( this_call->vout_idx != -1 )
return;
open_primary_video_device(vdt_output, &this_call->vout_idx);
}
void callback_recv_video_end(uint32_t friend_number)
{
Call* this_call = &CallControl.calls[friend_number];
close_video_device(vdt_output, this_call->vout_idx);
this_call->vout_idx = -1;
}
void callback_video_starting(uint32_t friend_number)
{
ToxWindow* windows = CallControl.prompt;
Call* this_call = &CallControl.calls[friend_number];
TOXAV_ERR_CALL_CONTROL error = TOXAV_ERR_CALL_CONTROL_OK;
toxav_call_control(CallControl.av, friend_number, TOXAV_CALL_CONTROL_SHOW_VIDEO, &error);
if (error == TOXAV_ERR_CALL_CONTROL_OK) {
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
if ( windows[i].is_call && windows[i].num == friend_number ) {
if(0 != start_video_transmission(&windows[i], CallControl.av, this_call)) {
line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Error starting transmission!");
return;
}
line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Video capture starting.");
}
}
}
}
void callback_video_end(uint32_t friend_number)
{
ToxWindow* windows = CallControl.prompt;
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if ( windows[i].is_call && windows[i].num == friend_number )
line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Video capture ending.");
stop_video_transmission(&CallControl.calls[friend_number], friend_number);
}
/*
* End of Callbacks
*/
/*
* Commands from chat_commands.h
*/
void cmd_video(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
const char *error_str;
Call* this_call = &CallControl.calls[self->num];
if ( argc != 0 ) {
error_str = "Unknown arguments.";
goto on_error;
}
if ( !CallControl.av ) {
error_str = "ToxAV not supported!";
goto on_error;
}
if ( !self->stb->connection ) {
error_str = "Friend is offline.";
goto on_error;
}
if ( !self->is_call ) {
error_str = "Not in call!";
goto on_error;
}
if ( this_call->vin_idx == -1 )
callback_video_starting(self->num);
else
callback_video_end(self->num);
return;
on_error:
print_err (self, error_str);
}
void cmd_list_video_devices(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
const char *error_str;
if ( argc != 1 ) {
if ( argc < 1 ) error_str = "Type must be specified!";
else error_str = "Only one argument allowed!";
goto on_error;
}
VideoDeviceType type;
if ( strcasecmp(argv[1], "in") == 0 ) /* Input devices */
type = vdt_input;
else if ( strcasecmp(argv[1], "out") == 0 ) /* Output devices */
type = vdt_output;
else {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Invalid type: %s", argv[1]);
return;
}
print_video_devices(self, type);
return;
on_error:
print_err (self, error_str);
}
/* This changes primary video device only */
void cmd_change_video_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
const char *error_str;
if ( argc != 2 ) {
if ( argc < 1 ) error_str = "Type must be specified!";
else if ( argc < 2 ) error_str = "Must have id!";
else error_str = "Only two arguments allowed!";
goto on_error;
}
VideoDeviceType type;
if ( strcmp(argv[1], "in") == 0 ) /* Input devices */
type = vdt_input;
else if ( strcmp(argv[1], "out") == 0 ) /* Output devices */
type = vdt_output;
else {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Invalid type: %s", argv[1]);
return;
}
char *end;
long int selection = strtol(argv[2], &end, 10);
if ( *end ) {
error_str = "Invalid input";
goto on_error;
}
if ( set_primary_video_device(type, selection) == vde_InvalidSelection ) {
error_str = "Invalid selection!";
goto on_error;
}
return;
on_error:
print_err (self, error_str);
}
void cmd_ccur_video_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
const char *error_str;
if ( argc != 2 ) {
if ( argc < 1 ) error_str = "Type must be specified!";
else if ( argc < 2 ) error_str = "Must have id!";
else error_str = "Only two arguments allowed!";
goto on_error;
}
VideoDeviceType type;
if ( strcmp(argv[1], "in") == 0 ) /* Input devices */
type = vdt_input;
else if ( strcmp(argv[1], "out") == 0 ) /* Output devices */
type = vdt_output;
else {
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Invalid type: %s", argv[1]);
return;
}
char *end;
long int selection = strtol(argv[2], &end, 10);
if ( *end ) {
error_str = "Invalid input";
goto on_error;
}
if ( video_selection_valid(type, selection) == vde_InvalidSelection ) {
error_str="Invalid selection!";
goto on_error;
}
/* If call is active, change device */
if ( self->is_call ) {
Call* this_call = &CallControl.calls[self->num];
if ( this_call->ttas ) {
if ( type == vdt_output ) {
}
else {
/* TODO: check for failure */
close_video_device(vdt_input, this_call->vin_idx);
open_video_device(vdt_input, selection, &this_call->vin_idx);
register_video_device_callback(self->num, this_call->vin_idx, read_video_device_callback, &self->num);
}
}
}
self->video_device_selection[type] = selection;
return;
on_error:
print_err (self, error_str);
}

43
src/video_call.h Normal file
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@ -0,0 +1,43 @@
/* video_call.h
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
*
* This file is part of Toxic.
*
* Toxic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Toxic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef VIDEO_CALL_H
#define VIDEO_CALL_H
#include <tox/toxav.h>
#include "audio_call.h"
#include "video_device.h"
/* You will have to pass pointer to first member of 'windows' declared in windows.c */
ToxAV *init_video(ToxWindow *self, Tox *tox);
void terminate_video();
int start_video_transmission(ToxWindow *self, ToxAV *av, Call *call);
int stop_video_transmission(Call *call, int friend_number);
void callback_recv_video_starting(uint32_t friend_number);
void callback_recv_video_end(uint32_t friend_number);
void callback_video_starting(uint32_t friend_number);
void callback_video_end(uint32_t friend_number);
#endif /* VIDEO_CALL_H */

772
src/video_device.c Normal file
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/* video_device.c
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
*
* This file is part of Toxic.
*
* Toxic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Toxic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "video_device.h"
#include "video_call.h"
#include <sys/ioctl.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xos.h>
#include <vpx/vpx_image.h>
#ifdef __linux__
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <fcntl.h>
#include <linux/videodev2.h>
#else /* __OSX__ */
#import "osx_video.h"
#endif
#include "line_info.h"
#include "settings.h"
#include <errno.h>
#include <stdbool.h>
#include <string.h>
#include <pthread.h>
#include <unistd.h>
#include <stdlib.h>
#include <assert.h>
#define inline__ inline __attribute__((always_inline))
extern struct user_settings *user_settings;
struct VideoBuffer {
void *start;
size_t length;
};
typedef struct VideoDevice {
VideoDataHandleCallback cb; /* Use this to handle data from input device usually */
void* cb_data; /* Data to be passed to callback */
int32_t friend_number; /* ToxAV friend number */
#ifdef __linux__
int fd; /* File descriptor of video device selected/opened */
struct v4l2_format fmt;
struct VideoBuffer *buffers;
uint32_t n_buffers;
#endif
uint32_t ref_count;
int32_t selection;
pthread_mutex_t mutex[1];
uint16_t video_width;
uint16_t video_height;
vpx_image_t input;
Display *x_display;
Window x_window;
GC x_gc;
} VideoDevice;
const char *dvideo_device_names[2]; /* Default device */
const char *video_devices_names[2][MAX_DEVICES]; /* Container of available devices */
static int size[2]; /* Size of above containers */
VideoDevice *video_devices_running[2][MAX_DEVICES] = {{NULL}}; /* Running devices */
uint32_t primary_video_device[2]; /* Primary device */
#ifdef VIDEO
static ToxAV* av = NULL;
#endif /* VIDEO */
/* q_mutex */
#define lock pthread_mutex_lock(&video_mutex);
#define unlock pthread_mutex_unlock(&video_mutex);
pthread_mutex_t video_mutex;
bool video_thread_running = true,
video_thread_paused = true; /* Thread control */
void* video_thread_poll(void*);
static void yuv420tobgr(uint16_t width, uint16_t height, const uint8_t *y,
const uint8_t *u, const uint8_t *v, unsigned int ystride,
unsigned int ustride, unsigned int vstride, uint8_t *out)
{
unsigned long int i, j;
for (i = 0; i < height; ++i) {
for (j = 0; j < width; ++j) {
uint8_t *point = out + 4 * ((i * width) + j);
int t_y = y[((i * ystride) + j)];
int t_u = u[(((i / 2) * ustride) + (j / 2))];
int t_v = v[(((i / 2) * vstride) + (j / 2))];
t_y = t_y < 16 ? 16 : t_y;
int r = (298 * (t_y - 16) + 409 * (t_v - 128) + 128) >> 8;
int g = (298 * (t_y - 16) - 100 * (t_u - 128) - 208 * (t_v - 128) + 128) >> 8;
int b = (298 * (t_y - 16) + 516 * (t_u - 128) + 128) >> 8;
point[2] = r>255? 255 : r<0 ? 0 : r;
point[1] = g>255? 255 : g<0 ? 0 : g;
point[0] = b>255? 255 : b<0 ? 0 : b;
point[3] = ~0;
}
}
}
#ifdef __linux__
static void yuv422to420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_v,
uint8_t *input, uint16_t width, uint16_t height)
{
uint8_t *end = input + width * height * 2;
while (input != end) {
uint8_t *line_end = input + width * 2;
while (input != line_end) {
*plane_y++ = *input++;
*plane_u++ = *input++;
*plane_y++ = *input++;
*plane_v++ = *input++;
}
line_end = input + width * 2;
while (input != line_end) {
*plane_y++ = *input++;
input++;//u
*plane_y++ = *input++;
input++;//v
}
}
}
static int xioctl(int fh, unsigned long request, void *arg)
{
int r;
do {
r = ioctl(fh, request, arg);
} while (-1 == r && EINTR == errno);
return r;
}
#endif /* __linux__ */
/* Meet devices */
#ifdef VIDEO
VideoDeviceError init_video_devices(ToxAV* av_)
#else
VideoDeviceError init_video_devices()
#endif /* VIDEO */
{
size[vdt_input] = 0;
#ifdef __linux__
for (; size[vdt_input] <= MAX_DEVICES; ++size[vdt_input]) {
int fd;
char device_address[] = "/dev/videoXX";
snprintf(device_address + 10, sizeof(char) * strlen(device_address) - 10, "%i", size[vdt_input]);
fd = open(device_address, O_RDWR | O_NONBLOCK, 0);
if ( fd == -1 ) {
break;
} else {
struct v4l2_capability cap;
char* video_input_name;
/* Query V4L for capture capabilities */
if ( -1 != ioctl(fd, VIDIOC_QUERYCAP, &cap) ) {
video_input_name = (char*)malloc(strlen((const char*)cap.card) + strlen(device_address) + 4);
strcpy(video_input_name, (char*)cap.card);
strcat(video_input_name, " (");
strcat(video_input_name, (char*)device_address);
strcat(video_input_name, ")");
} else {
video_input_name = (char*)malloc(strlen(device_address) + 3);
strcpy(video_input_name, "(");
strcat(video_input_name, device_address);
strcat(video_input_name, ")");
}
video_devices_names[vdt_input][size[vdt_input]] = video_input_name;
close(fd);
}
}
#else /* __OSX__ */
if( osx_video_init((char**)video_devices_names[vdt_input], &size[vdt_input]) != 0 )
return vde_InternalError;
#endif
size[vdt_output] = 1;
char* video_output_name = "Toxic Video Receiver";
video_devices_names[vdt_output][0] = video_output_name;
// Start poll thread
if ( pthread_mutex_init(&video_mutex, NULL) != 0 )
return vde_InternalError;
pthread_t thread_id;
if ( pthread_create(&thread_id, NULL, video_thread_poll, NULL) != 0 || pthread_detach(thread_id) != 0 )
return vde_InternalError;
#ifdef VIDEO
av = av_;
#endif /* VIDEO */
return (VideoDeviceError) vde_None;
}
VideoDeviceError terminate_video_devices()
{
/* Cleanup if needed */
video_thread_running = false;
usleep(20000);
int i;
for (i = 0; i < size[vdt_input]; ++i) {
free((void*)video_devices_names[vdt_input][i]);
}
if ( pthread_mutex_destroy(&video_mutex) != 0 )
return (VideoDeviceError) vde_InternalError;
#ifdef __OSX__
osx_video_release();
#endif /* __OSX__ */
return (VideoDeviceError) vde_None;
}
VideoDeviceError register_video_device_callback(int32_t friend_number, uint32_t device_idx,
VideoDataHandleCallback callback, void* data)
{
#ifdef __linux__
if ( size[vdt_input] <= device_idx || !video_devices_running[vdt_input][device_idx] || !video_devices_running[vdt_input][device_idx]->fd )
return vde_InvalidSelection;
#else /* __OSX__ */
if ( size[vdt_input] <= device_idx || !video_devices_running[vdt_input][device_idx] )
return vde_InvalidSelection;
#endif
lock;
video_devices_running[vdt_input][device_idx]->cb = callback;
video_devices_running[vdt_input][device_idx]->cb_data = data;
video_devices_running[vdt_input][device_idx]->friend_number = friend_number;
unlock;
return vde_None;
}
VideoDeviceError set_primary_video_device(VideoDeviceType type, int32_t selection)
{
if ( size[type] <= selection || selection < 0 ) return vde_InvalidSelection;
primary_video_device[type] = selection;
return vde_None;
}
VideoDeviceError open_primary_video_device(VideoDeviceType type, uint32_t* device_idx)
{
return open_video_device(type, primary_video_device[type], device_idx);
}
void get_primary_video_device_name(VideoDeviceType type, char *buf, int size)
{
memcpy(buf, dvideo_device_names[type], size);
}
VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint32_t* device_idx)
{
if ( size[type] <= selection || selection < 0 ) return vde_InvalidSelection;
lock;
uint32_t i;
for (i = 0; i < MAX_DEVICES && video_devices_running[type][i]; ++i);
if (i == MAX_DEVICES) { unlock; return vde_AllDevicesBusy; }
else *device_idx = i;
for (i = 0; i < MAX_DEVICES; i ++) { /* Check if any device has the same selection */
if ( video_devices_running[type][i] && video_devices_running[type][i]->selection == selection ) {
video_devices_running[type][*device_idx] = video_devices_running[type][i];
video_devices_running[type][i]->ref_count ++;
unlock;
return vde_None;
}
}
VideoDevice* device = video_devices_running[type][*device_idx] = calloc(1, sizeof(VideoDevice));
device->selection = selection;
if ( pthread_mutex_init(device->mutex, NULL) != 0 ) {
free(device);
unlock;
return vde_InternalError;
}
if ( type == vdt_input ) {
video_thread_paused = true;
#ifdef __linux__
/* Open selected device */
char device_address[] = "/dev/videoXX";
snprintf(device_address + 10 , sizeof(device_address) - 10, "%i", selection);
device->fd = open(device_address, O_RDWR);
if ( device->fd == -1 ) {
return vde_FailedStart;
}
/* Obtain video device capabilities */
struct v4l2_capability cap;
if ( -1 == xioctl(device->fd, VIDIOC_QUERYCAP, &cap) ) {
close(device->fd);
free(device);
return vde_FailedStart;
}
/* Setup video format */
struct v4l2_format fmt;
memset(&(fmt), 0, sizeof(fmt));
fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
fmt.fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV;
if( -1 == xioctl(device->fd, VIDIOC_G_FMT, &fmt) ) {
close(device->fd);
free(device);
return vde_FailedStart;
}
device->video_width = fmt.fmt.pix.width;
device->video_height = fmt.fmt.pix.height;
/* Request buffers */
struct v4l2_requestbuffers req;
memset(&(req), 0, sizeof(req));
req.count = 4;
req.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
req.memory = V4L2_MEMORY_MMAP;
if ( -1 == xioctl(device->fd, VIDIOC_REQBUFS, &req) ) {
close(device->fd);
free(device);
return vde_FailedStart;
}
if ( req.count < 2 ) {
close(device->fd);
free(device);
return vde_FailedStart;
}
device->buffers = calloc(req.count, sizeof(struct VideoBuffer));
for (i = 0; i < req.count; ++i) {
struct v4l2_buffer buf;
memset(&(buf), 0, sizeof(buf));
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_MMAP;
buf.index = i;
if ( -1 == xioctl(device->fd, VIDIOC_QUERYBUF, &buf) ) {
close(device->fd);
free(device);
return vde_FailedStart;
}
device->buffers[i].length = buf.length;
device->buffers[i].start = mmap(NULL /* start anywhere */,
buf.length,
PROT_READ | PROT_WRITE /* required */,
MAP_SHARED /* recommended */,
device->fd, buf.m.offset);
if ( MAP_FAILED == device->buffers[i].start ) {
for (i = 0; i < buf.index; ++i)
munmap(device->buffers[i].start, device->buffers[i].length);
close(device->fd);
free(device);
return vde_FailedStart;
}
}
device->n_buffers = i;
enum v4l2_buf_type type;
for (i = 0; i < device->n_buffers; ++i) {
struct v4l2_buffer buf;
memset(&(buf), 0, sizeof(buf));
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_MMAP;
buf.index = i;
if ( -1 == xioctl(device->fd, VIDIOC_QBUF, &buf) ) {
for (i = 0; i < device->n_buffers; ++i)
munmap(device->buffers[i].start, device->buffers[i].length);
close(device->fd);
free(device);
return vde_FailedStart;
}
}
type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
/* Turn on video stream */
if ( -1 == xioctl(device->fd, VIDIOC_STREAMON, &type) ) {
close_video_device(vdt_input, *device_idx);
return vde_FailedStart;
}
#else /* __OSX__ */
if ( osx_video_open_device(selection, &device->video_width, &device->video_height) != 0 ) {
free(device);
return vde_FailedStart;
}
#endif
/* Create X11 window associated to device */
if ( (device->x_display = XOpenDisplay(NULL)) == NULL ) {
close_video_device(vdt_input, *device_idx);
return vde_FailedStart;
}
int screen = DefaultScreen(device->x_display);
if ( !(device->x_window = XCreateSimpleWindow(device->x_display, RootWindow(device->x_display, screen), 0, 0,
device->video_width, device->video_height, 0, BlackPixel(device->x_display, screen),
BlackPixel(device->x_display, screen))) ) {
close_video_device(vdt_input, *device_idx);
return vde_FailedStart;
}
XStoreName(device->x_display, device->x_window, "Video Preview");
XSelectInput(device->x_display, device->x_window, ExposureMask|ButtonPressMask|KeyPressMask);
if ( (device->x_gc = DefaultGC(device->x_display, screen)) == NULL ) {
close_video_device(vdt_input, *device_idx);
return vde_FailedStart;
}
/* Disable user from manually closing the X11 window */
Atom wm_delete_window = XInternAtom(device->x_display, "WM_DELETE_WINDOW", false);
XSetWMProtocols(device->x_display, device->x_window, &wm_delete_window, 1);
XMapWindow(device->x_display, device->x_window);
XClearWindow(device->x_display, device->x_window);
XMapRaised(device->x_display, device->x_window);
XFlush(device->x_display);
vpx_img_alloc(&device->input, VPX_IMG_FMT_I420, device->video_width, device->video_height, 1);
video_thread_paused = false;
} else { /* vdt_output */
/* Create X11 window associated to device */
if ( (device->x_display = XOpenDisplay(NULL)) == NULL ) {
close_video_device(vdt_output, *device_idx);
return vde_FailedStart;
}
int screen = DefaultScreen(device->x_display);
if ( !(device->x_window = XCreateSimpleWindow(device->x_display, RootWindow(device->x_display, screen), 0, 0,
100, 100, 0, BlackPixel(device->x_display, screen), BlackPixel(device->x_display, screen))) ) {
close_video_device(vdt_output, *device_idx);
return vde_FailedStart;
}
XStoreName(device->x_display, device->x_window, "Video Receive");
XSelectInput(device->x_display, device->x_window, ExposureMask|ButtonPressMask|KeyPressMask);
if ( (device->x_gc = DefaultGC(device->x_display, screen)) == NULL ) {
close_video_device(vdt_output, *device_idx);
return vde_FailedStart;
}
/* Disable user from manually closing the X11 window */
Atom wm_delete_window = XInternAtom(device->x_display, "WM_DELETE_WINDOW", false);
XSetWMProtocols(device->x_display, device->x_window, &wm_delete_window, 1);
XMapWindow(device->x_display, device->x_window);
XClearWindow(device->x_display, device->x_window);
XMapRaised(device->x_display, device->x_window);
XFlush(device->x_display);
vpx_img_alloc(&device->input, VPX_IMG_FMT_I420, device->video_width, device->video_height, 1);
}
unlock;
return vde_None;
}
__inline VideoDeviceError write_video_out(uint16_t width, uint16_t height,
uint8_t const *y, uint8_t const *u, uint8_t const *v,
int32_t ystride, int32_t ustride, int32_t vstride,
void *user_data)
{
VideoDevice* device = video_devices_running[vdt_output][0];
if ( !device ) return vde_DeviceNotActive;
if( !device->x_window ) return vde_DeviceNotActive;
pthread_mutex_lock(device->mutex);
/* Resize X11 window to correct size */
if ( device->video_width != width || device->video_height != height ) {
device->video_width = width;
device->video_height = height;
XResizeWindow(device->x_display, device->x_window, width, height);
vpx_img_free(&device->input);
vpx_img_alloc(&device->input, VPX_IMG_FMT_I420, width, height, 1);
}
/* Convert YUV420 data to BGR */
ystride = abs(ystride);
ustride = abs(ustride);
vstride = abs(vstride);
uint8_t *img_data = malloc(width * height * 4);
yuv420tobgr(width, height, y, u, v, ystride, ustride, vstride, img_data);
/* Allocate image data in X11 */
XImage image = {
.width = width,
.height = height,
.depth = 24,
.bits_per_pixel = 32,
.format = ZPixmap,
.byte_order = LSBFirst,
.bitmap_unit = 8,
.bitmap_bit_order = LSBFirst,
.bytes_per_line = width * 4,
.red_mask = 0xFF0000,
.green_mask = 0xFF00,
.blue_mask = 0xFF,
.data = (char*)img_data
};
/* Render image data */
Pixmap pixmap = XCreatePixmap(device->x_display, device->x_window, width, height, 24);
XPutImage(device->x_display, pixmap, device->x_gc, &image, 0, 0, 0, 0, width, height);
XCopyArea(device->x_display, pixmap, device->x_window, device->x_gc, 0, 0, width, height, 0, 0);
XFreePixmap(device->x_display, pixmap);
XFlush(device->x_display);
free(img_data);
pthread_mutex_unlock(device->mutex);
return vde_None;
}
void* video_thread_poll (void* arg) // TODO: maybe use thread for every input source
{
/*
* NOTE: We only need to poll input devices for data.
*/
(void)arg;
uint32_t i;
while (video_thread_running)
{
if ( video_thread_paused ) usleep(10000); /* Wait for unpause. */
else
{
for (i = 0; i < size[vdt_input]; ++i)
{
lock;
if ( video_devices_running[vdt_input][i] != NULL )
{
/* Obtain frame image data from device buffers */
VideoDevice* device = video_devices_running[vdt_input][i];
uint16_t video_width = device->video_width;
uint16_t video_height = device->video_height;
uint8_t *y = device->input.planes[0];
uint8_t *u = device->input.planes[1];
uint8_t *v = device->input.planes[2];
#ifdef __linux__
struct v4l2_buffer buf;
memset(&(buf), 0, sizeof(buf));
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_MMAP;
if ( -1 == ioctl(device->fd, VIDIOC_DQBUF, &buf) ) {
unlock;
continue;
}
void *data = (void*)device->buffers[buf.index].start;
/* Convert frame image data to YUV420 for ToxAV */
yuv422to420(y, u, v, data, video_width, video_height);
#else /* __OSX__*/
if ( osx_video_read_device(y, u, v, &video_width, &video_height) != 0 ) {
unlock;
continue;
}
#endif
/* Send frame data to friend through ToxAV */
if ( device->cb )
device->cb(video_width, video_height, y, u, v, device->cb_data);
/* Convert YUV420 data to BGR */
uint8_t *img_data = malloc(video_width * video_height * 4);
yuv420tobgr(video_width, video_height, y, u, v,
video_width, video_width/2, video_width/2, img_data);
/* Allocate image data in X11 */
XImage image = {
.width = video_width,
.height = video_height,
.depth = 24,
.bits_per_pixel = 32,
.format = ZPixmap,
.byte_order = LSBFirst,
.bitmap_unit = 8,
.bitmap_bit_order = LSBFirst,
.bytes_per_line = video_width * 4,
.red_mask = 0xFF0000,
.green_mask = 0xFF00,
.blue_mask = 0xFF,
.data = (char*)img_data
};
/* Render image data */
Pixmap pixmap = XCreatePixmap(device->x_display, device->x_window, video_width, video_height, 24);
XPutImage(device->x_display, pixmap, device->x_gc, &image, 0, 0, 0, 0, video_width, video_height);
XCopyArea(device->x_display, pixmap, device->x_window, device->x_gc, 0, 0, video_width, video_height, 0, 0);
XFreePixmap(device->x_display, pixmap);
XFlush(device->x_display);
free(img_data);
#ifdef __linux__
if ( -1 == xioctl(device->fd, VIDIOC_QBUF, &buf) ) {
unlock;
continue;
}
#endif /* __linux__ */
}
unlock;
}
usleep(1000 * 1000 / 24);
}
}
pthread_exit(NULL);
}
VideoDeviceError close_video_device(VideoDeviceType type, uint32_t device_idx)
{
if ( device_idx >= MAX_DEVICES ) return vde_InvalidSelection;
lock;
VideoDevice *device = video_devices_running[type][device_idx];
VideoDeviceError rc = vde_None;
if ( !device ) {
unlock;
return vde_DeviceNotActive;
}
video_devices_running[type][device_idx] = NULL;
if ( !device->ref_count ) {
if ( type == vdt_input ) {
#ifdef __linux__
enum v4l2_buf_type buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if( -1 == xioctl(device->fd, VIDIOC_STREAMOFF, &buf_type) ) {}
int i;
for (i = 0; i < device->n_buffers; ++i) {
if ( -1 == munmap(device->buffers[i].start, device->buffers[i].length) ) {
}
}
close(device->fd);
#else /* __OSX__ */
osx_video_close_device(device_idx);
#endif
vpx_img_free(&device->input);
XDestroyWindow(device->x_display, device->x_window);
XFlush(device->x_display);
XCloseDisplay(device->x_display);
pthread_mutex_destroy(device->mutex);
#ifdef __linux__
free(device->buffers);
#endif /* __linux__ */
free(device);
} else {
vpx_img_free(&device->input);
XDestroyWindow(device->x_display, device->x_window);
XFlush(device->x_display);
XCloseDisplay(device->x_display);
pthread_mutex_destroy(device->mutex);
free(device);
}
}
else device->ref_count--;
unlock;
return rc;
}
void print_video_devices(ToxWindow* self, VideoDeviceType type)
{
int i;
for (i = 0; i < size[type]; ++i)
line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "%d: %s", i, video_devices_names[type][i]);
return;
}
VideoDeviceError video_selection_valid(VideoDeviceType type, int32_t selection)
{
return (size[type] <= selection || selection < 0) ? vde_InvalidSelection : vde_None;
}

76
src/video_device.h Normal file
View File

@ -0,0 +1,76 @@
/* video_device.h
*
*
* Copyright (C) 2014 Toxic All Rights Reserved.
*
* This file is part of Toxic.
*
* Toxic is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Toxic is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Toxic. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef VIDEO_DEVICE_H
#define VIDEO_DEVICE_H
#define MAX_DEVICES 32
#include <inttypes.h>
#include "windows.h"
typedef enum VideoDeviceType {
vdt_input,
vdt_output,
} VideoDeviceType;
typedef enum VideoDeviceError {
vde_None,
vde_InternalError = -1,
vde_InvalidSelection = -2,
vde_FailedStart = -3,
vde_Busy = -4,
vde_AllDevicesBusy = -5,
vde_DeviceNotActive = -6,
vde_BufferError = -7,
vde_UnsupportedMode = -8,
vde_CaptureError = -9,
} VideoDeviceError;
typedef void (*VideoDataHandleCallback) (int16_t width, int16_t height, const uint8_t* y, const uint8_t* u, const uint8_t* v, void* data);
#ifdef VIDEO
VideoDeviceError init_video_devices(ToxAV* av);
#else
VideoDeviceError init_video_devices();
#endif /* VIDEO */
VideoDeviceError terminate_video_devices();
/* Callback handles ready data from INPUT device */
VideoDeviceError register_video_device_callback(int32_t call_idx, uint32_t device_idx, VideoDataHandleCallback callback, void* data);
void* get_video_device_callback_data(uint32_t device_idx);
VideoDeviceError set_primary_video_device(VideoDeviceType type, int32_t selection);
VideoDeviceError open_primary_video_device(VideoDeviceType type, uint32_t* device_idx);
/* Start device */
VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint32_t* device_idx);
/* Stop device */
VideoDeviceError close_video_device(VideoDeviceType type, uint32_t device_idx);
/* Write data to device */
VideoDeviceError write_video_out(uint16_t width, uint16_t height, uint8_t const *y, uint8_t const *u, uint8_t const *v, int32_t ystride, int32_t ustride, int32_t vstride, void *user_data);
void print_video_devices(ToxWindow* self, VideoDeviceType type);
void get_primary_video_device_name(VideoDeviceType type, char *buf, int size);
VideoDeviceError video_selection_valid(VideoDeviceType type, int32_t selection);
#endif /* VIDEO_DEVICE_H */

37
src/windows.h
View File

@ -76,7 +76,7 @@ struct cqueue_thread {
pthread_t tid;
};
struct audio_thread {
struct av_thread {
pthread_t tid;
};
@ -135,24 +135,29 @@ struct ToxWindow {
#ifdef AUDIO
void(*onInvite)(ToxWindow *, ToxAv *, int);
void(*onRinging)(ToxWindow *, ToxAv *, int);
void(*onStarting)(ToxWindow *, ToxAv *, int);
void(*onEnding)(ToxWindow *, ToxAv *, int);
void(*onError)(ToxWindow *, ToxAv *, int);
void(*onStart)(ToxWindow *, ToxAv *, int);
void(*onCancel)(ToxWindow *, ToxAv *, int);
void(*onReject)(ToxWindow *, ToxAv *, int);
void(*onEnd)(ToxWindow *, ToxAv *, int);
void(*onRequestTimeout)(ToxWindow *, ToxAv *, int);
void(*onPeerTimeout)(ToxWindow *, ToxAv *, int);
void(*onWriteDevice)(ToxWindow *, Tox *, int, int, const int16_t *, unsigned int, uint8_t, unsigned int);
void(*onInvite)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onRinging)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onStarting)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onEnding)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onError)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onStart)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onCancel)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onReject)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onEnd)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onRequestTimeout)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onPeerTimeout)(ToxWindow *, ToxAV *, uint32_t, int);
void(*onWriteDevice)(ToxWindow *, Tox *, uint32_t, int, const int16_t *, unsigned int, uint8_t, unsigned int);
int call_idx; /* If in a call will have this index set, otherwise it's -1.
* Don't modify outside av callbacks. */
int device_selection[2]; /* -1 if not set, if set uses these selections instead of primary device */
bool is_call;
int ringing_sound;
#ifdef VIDEO
int video_device_selection[2]; /* -1 if not set, if set uses these selections instead of primary video device */
#endif /* VIDEO */
#endif /* AUDIO */
int active_box; /* For box notify */