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Refactoring and fix related to invite callback not being fired

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This commit is contained in:
cnhenry
2015-07-06 15:43:05 -05:00
parent f2121fae74
commit 43bda5f7d9
15 changed files with 19 additions and 698 deletions
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21
cfg/checks/av.mk
View File

@@ -1,20 +1,12 @@
# Variables for audio call support
AUDIO_LIBS = libtoxav openal
VIDEO_LIBS = libtoxav opencv
AUDIO_CFLAGS = -DAUDIO
VIDEO_CFLAGS = -DVIDEO
ifneq (, $(findstring audio_device.o, $(OBJ)))
AUDIO_OBJ = audio_call.o
else
AUDIO_OBJ = audio_call.o audio_device.o
endif
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 audio support
CHECK_AUDIO_LIBS = $(shell pkg-config --exists $(AUDIO_LIBS) || echo -n "error")
ifneq ($(CHECK_AUDIO_LIBS), error)
@@ -26,17 +18,4 @@ else ifneq ($(MAKECMDGOALS), clean)
$(warning WARNING -- Toxic will be compiled without audio support)
$(warning WARNING -- You need these libraries for audio support)
$(warning WARNING -- $(MISSING_AUDIO_LIBS))
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 need these libraries for video support)
$(warning WARNING -- $(MISSING_VIDEO_LIBS))
endif

7
opencv_demo/Makefile
View File

@@ -1,7 +0,0 @@
CC=gcc
capture_playback: capture_playback.c
$(CC) -o capture_playback capture_playback.c -lopencv_core -lopencv_highgui
clean:
rm -f capture_playback *.o

1
opencv_demo/README.md
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@@ -1 +0,0 @@
gcc -o example.exe -I C:/opencv/build/include -L C:/opencv/build/x86/vc12/lib capture_playback.c -lopencv_core2411d -lopencv_highgui2411d -luuid -strmiids -lole32 -loleaut32

156
opencv_demo/capture_playback.c
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@@ -1,156 +0,0 @@
#include <stdio.h>
#include <stdlib.h>
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#ifdef __linux__
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <linux/videodev2.h>
#endif /* __linux __ */
#ifdef __WIN32
#include <windows.h>
#include <dshow.h>
#pragma comment(lib, "strmiids.lib")
#endif /* __WIN32 */
#define MAX_DEVICES 32
int main(int argc, char *argv[])
{
const char *device_names[MAX_DEVICES];
int amt_cameras = 0;
int i = 0;
#ifdef __linux__
// Enumerate video capture devices
while(i <= MAX_DEVICES)
{
int fd;
struct v4l2_capability video_cap;
char device_address[256];
snprintf(device_address, sizeof device_address, "/dev/video%d",i);
if((fd = open(device_address, O_RDONLY)) == -1) {
break;
}
else {
// Query capture device information
if(ioctl(fd, VIDIOC_QUERYCAP, &video_cap) == -1)
perror("cam_info: Can't get capabilities");
else {
//printf("Card:\t\t '%s'\n", video_cap.card);
int name_length = sizeof(video_cap.card);
char* name = (char*)malloc(name_length+1);
name = video_cap.card;
device_names[i] = name;
}
close(fd);
amt_cameras = i;
}
++i;
}
#endif /* __linux__ */
#ifdef __WIN32
HRESULT hr;
CoInitialize(NULL);
ICreateDevEnum *pSysDevEnum = NULL;
hr = CoCreateInstance(&CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC_SERVER, &IID_ICreateDevEnum, (void**)&pSysDevEnum);
if(FAILED(hr)) {
printf("CoCreateInstance failed()\n");
}
// Obtain a class enumerator for the video compressor category.
IEnumMoniker *pEnumCat = NULL;
hr = pSysDevEnum->lpVtbl->CreateClassEnumerator(pSysDevEnum, &CLSID_VideoInputDeviceCategory, &pEnumCat, 0);
if(hr != S_OK) {
pSysDevEnum->lpVtbl->Release(pSysDevEnum);
printf("CreateClassEnumerator failed()\n");
}
IMoniker *pMoniker = NULL;
ULONG cFetched;
while(pEnumCat->lpVtbl->Next(pEnumCat, 1, &pMoniker, &cFetched) == S_OK && i <= MAX_DEVICES) {
IPropertyBag *pPropBag;
hr = pMoniker->lpVtbl->BindToStorage(pMoniker, 0, 0, &IID_IPropertyBag, (void **)&pPropBag);
if(SUCCEEDED(hr)) {
// To retrieve the filter's friendly name, do the following:
VARIANT varName;
VariantInit(&varName);
hr = pPropBag->lpVtbl->Read(pPropBag, L"FriendlyName", &varName, 0);
if (SUCCEEDED(hr)) {
if(varName.vt == VT_BSTR) {
//printf("friendly name: %ls\n", varName.bstrVal);
int name_length = wcslen(varName.bstrVal);
char* name = (char*)malloc(name_length + 1);
wcstombs(name, varName.bstrVal, name_length + 1);
device_names[i] = name;
//free(name);
} else {
//printf("unfriendly name\n");
device_names[i] = "Unknown Device";
}
++i;
}
VariantClear(&varName);
pPropBag->lpVtbl->Release(pPropBag);
}
pMoniker->lpVtbl->Release(pMoniker);
}
amt_cameras = i-1;
pEnumCat->lpVtbl->Release(pEnumCat);
pSysDevEnum->lpVtbl->Release(pSysDevEnum);
#endif /* __WIN32 */
// TODO: Windows video capture enumeration
// Obtain user camera selection
int select_camera = -1;
while(select_camera < 0 || select_camera > amt_cameras || select_camera >= MAX_DEVICES) {
printf("Select a camera from %d cameras...\n", amt_cameras+1);
int i = 0;
// Print all collected devices
while(i <= amt_cameras)
{
printf("%d: %s\n", i, device_names[i]);
++i;
}
printf("\nCamera #:");
scanf(" %d", &select_camera);
}
printf("\nPress spacebar to exit.\n\n");
// Initialize window
cvNamedWindow("Camera", 1);
// Initialize camera
CvCapture* capture = cvCreateCameraCapture(select_camera);
char key = 0;
// Run until spacebar is pressed
while(key != 32 && capture != NULL) {
// Obtains frame from camera and show it on window
IplImage* frame = cvQueryFrame(capture);
cvShowImage("Camera", frame);
key = cvWaitKey(10);
}
// Free device list allocations
i = 0;
while(i <= amt_cameras)
{
free(device_names[i]);
++i;
}
// Collapse camera and window
cvReleaseCapture(&capture);
cvDestroyWindow("Camera");
return 0;
}

35
src/audio_call.c
View File

@@ -137,7 +137,7 @@ static void print_err (ToxWindow *self, const char *error_str)
ToxAV *init_audio(ToxWindow *self, Tox *tox)
{
TOXAV_ERR_NEW error;
CallContrl.errors = ae_None;
CallContrl.window = self;
CallContrl.audio_enabled = true;
@@ -150,8 +150,6 @@ ToxAV *init_audio(ToxWindow *self, Tox *tox)
CallContrl.video_frame_duration = 0;
CallContrl.audio_channels = 1;
CallContrl.errors = ae_None;
memset(CallContrl.calls, 0, sizeof(CallContrl.calls));
/* Streaming stuff from core */
@@ -313,16 +311,16 @@ void callstate_cb(ToxAV *av, uint32_t friend_number, uint32_t state, void *user_
CallContrl.pending_call = false;
callback_call_rejected(CallContrl.av, friend_number, &CallContrl);
} else {
callback_call_ended(CallContrl.av, friend_number, &CallContrl);
callback_call_ended(av, friend_number, &CallContrl);
}
} else {
if( state == TOXAV_FRIEND_CALL_STATE_ERROR ) {
line_info_add(window, NULL, NULL, NULL, SYS_MSG, 0, 0, "ToxAV callstate error!");
CallContrl.pending_call = false;
callback_call_ended(CallContrl.av, friend_number, &CallContrl);
callback_call_ended(av, friend_number, &CallContrl);
} else {
CallContrl.pending_call = false;
callback_call_started(CallContrl.av, friend_number, &CallContrl);
callback_call_started(av, friend_number, &CallContrl);
}
}
}
@@ -378,7 +376,7 @@ void callback_recv_invite ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onInvite != NULL && windows[i].num == friend_number) {
windows[i].onInvite(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onInvite(&windows[i], av, friend_number, cc->call_state);
}
}
@@ -391,7 +389,7 @@ void callback_recv_ringing ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onRinging != NULL && windows[i].is_call && windows[i].num == friend_number) {
windows[i].onRinging(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onRinging(&windows[i], av, friend_number, cc->call_state);
}
}
void callback_recv_starting ( void* av, uint32_t friend_number, void* arg )
@@ -402,7 +400,7 @@ void callback_recv_starting ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onStarting != NULL && windows[i].is_call && windows[i].num == friend_number) {
windows[i].onStarting(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onStarting(&windows[i], av, friend_number, cc->call_state);
if ( 0 != start_transmission(&windows[i], &CallContrl.calls[friend_number])) {/* YEAH! */
line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0 , "Error starting transmission!");
}
@@ -418,7 +416,7 @@ void callback_recv_ending ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onEnding != NULL && windows[i].is_call && windows[i].num == friend_number) {
windows[i].onEnding(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onEnding(&windows[i], av, friend_number, cc->call_state);
}
stop_transmission(&CallContrl.calls[friend_number], friend_number);
@@ -432,7 +430,7 @@ void callback_call_started ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onStart != NULL && windows[i].is_call && windows[i].num == friend_number) {
windows[i].onStart(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onStart(&windows[i], av, friend_number, cc->call_state);
if ( 0 != start_transmission(&windows[i], &CallContrl.calls[friend_number]) ) {/* YEAH! */
line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Error starting transmission!");
return;
@@ -448,7 +446,7 @@ void callback_call_canceled ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onCancel != NULL && windows[i].is_call && windows[i].num == friend_number) {
windows[i].onCancel(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onCancel(&windows[i], av, friend_number, cc->call_state);
}
/* In case call is active */
@@ -464,7 +462,7 @@ void callback_call_rejected ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onReject != NULL && windows[i].is_call && windows[i].num == friend_number) {
windows[i].onReject(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onReject(&windows[i], av, friend_number, cc->call_state);
}
}
@@ -477,7 +475,7 @@ void callback_call_ended ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onEnd != NULL && windows[i].is_call && windows[i].num == friend_number) {
windows[i].onEnd(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onEnd(&windows[i], av, friend_number, cc->call_state);
}
stop_transmission(&CallContrl.calls[friend_number], friend_number);
@@ -492,7 +490,7 @@ void callback_requ_timeout ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onRequestTimeout != NULL && windows[i].is_call && windows[i].num == friend_number) {
windows[i].onRequestTimeout(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onRequestTimeout(&windows[i], av, friend_number, cc->call_state);
}
}
void callback_peer_timeout ( void* av, uint32_t friend_number, void* arg )
@@ -504,7 +502,7 @@ void callback_peer_timeout ( void* av, uint32_t friend_number, void* arg )
int i;
for (i = 0; i < MAX_WINDOWS_NUM; ++i)
if (windows[i].onPeerTimeout != NULL && windows[i].is_call && windows[i].num == friend_number) {
windows[i].onPeerTimeout(&windows[i], cc->av, friend_number, cc->call_state);
windows[i].onPeerTimeout(&windows[i], av, friend_number, cc->call_state);
}
stop_transmission(&CallContrl.calls[friend_number], friend_number);
@@ -512,7 +510,7 @@ void callback_peer_timeout ( void* av, uint32_t friend_number, void* arg )
* actions that one can possibly take on timeout
*/
TOXAV_ERR_CALL_CONTROL error;
bool call_running = toxav_call_control(cc->av, friend_number, TOXAV_CALL_CONTROL_CANCEL, &error);
bool call_running = toxav_call_control(av, friend_number, TOXAV_CALL_CONTROL_CANCEL, &error);
}
// void callback_media_change(void* av, int32_t friend_number, void* arg)
@@ -584,7 +582,7 @@ void cmd_answer(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
goto on_error;
}
bool call_running = toxav_answer(CallContrl.av, self->num, 48, 0, &error);
bool call_running = toxav_answer(CallContrl.av, self->num, CallContrl.audio_bit_rate, CallContrl.video_bit_rate, &error);
if ( !call_running ) {
if ( error == TOXAV_ERR_ANSWER_FRIEND_NOT_CALLING ) error_str = "No incoming call!";
@@ -671,7 +669,6 @@ void cmd_hangup(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[
call_running = toxav_call_control(CallContrl.av, self->num, TOXAV_CALL_CONTROL_CANCEL, &error);
callback_call_ended(CallContrl.av, self->num, &CallContrl);
}
self->is_call = call_running;
if ( error != TOXAV_ERR_CALL_CONTROL_OK ) {
if ( error == TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION ) error_str = "Cannot hangup in invalid state!";

6
src/chat.c
View File

@@ -101,12 +101,6 @@ static const char chat_cmd_list[AC_NUM_CHAT_COMMANDS][MAX_CMDNAME_SIZE] = {
{ "/mute" },
{ "/sense" },
#ifdef VIDEO
{ "/enablevid" },
{ "/disablevid" },
#endif /* VIDEO */
#endif /* AUDIO */
};

4
src/chat_commands.h
View File

@@ -41,10 +41,6 @@ void cmd_cancel(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZ
void cmd_ccur_device(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
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]);
#ifdef VIDEO
void cmd_enablevid(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
void cmd_disablevid(WINDOW *, ToxWindow *, Tox *, int argc, char (*argv)[MAX_STR_SIZE]);
#endif /* VIDEO */
#endif /* AUDIO */
#endif /* #define CHAT_COMMANDS_H */

4
src/execute.c
View File

@@ -77,10 +77,6 @@ static struct cmd_func chat_commands[] = {
{ "/hangup", cmd_hangup },
{ "/mute", cmd_mute },
{ "/sense", cmd_sense },
//#ifdef VIDEO
//{ "/enablevid", cmd_enablevid },
//{ "/disablevid",cmd_disablevid },
//#endif /* VIDEO */
#endif /* AUDIO */
{ NULL, NULL },
};

4
src/friendlist.c
View File

@@ -1054,10 +1054,9 @@ static void friendlist_onAV(ToxWindow *self, ToxAV *av, uint32_t friend_number,
return;
Tox *m = toxav_get_tox(av);
if (Friends.list[friend_number].chatwin == -1) {
if (get_num_active_windows() < MAX_WINDOWS_NUM) {
//line_info_add(prompt, NULL, NULL, NULL, SYS_MSG, 0, 0, "List number %d", Friends.list[friend_number].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);
@@ -1108,7 +1107,6 @@ ToxWindow new_friendlist(void)
ret.onRequestTimeout = &friendlist_onAV;
ret.onPeerTimeout = &friendlist_onAV;
//ret.num = -1;
ret.is_call = false;
ret.device_selection[0] = ret.device_selection[1] = -1;
#endif /* AUDIO */

15
src/toxic.c
View File

@@ -55,7 +55,6 @@
#include "log.h"
#include "notify.h"
#include "audio_device.h"
#include "video_device.h"
#include "message_queue.h"
#include "execute.h"
#include "term_mplex.h"
@@ -66,9 +65,6 @@
#ifdef AUDIO
#include "audio_call.h"
#ifdef VIDEO
#include "video_call.h"
#endif /* VIDEO */
ToxAV *av;
#endif /* AUDIO */
@@ -135,10 +131,6 @@ void exit_toxic_success(Tox *m)
terminate_audio();
#endif /* AUDIO */
#ifdef VIDEO
terminate_video();
#endif /* VIDEO */
free(DATA_FILE);
free(BLOCK_FILE);
free(user_settings);
@@ -848,7 +840,7 @@ void *thread_audio(void *data)
toxav_iterate(av);
pthread_mutex_unlock(&Winthread.lock);
usleep(2 * 1000);
usleep(toxav_iteration_interval(av) * 1000);
}
}
#endif /* AUDIO */
@@ -1139,11 +1131,6 @@ int main(int argc, char *argv[])
#ifdef AUDIO
av = init_audio(prompt, m);
//#ifdef VIDEO
// av = init_video(prompt, m, av);
//
//#endif /* VIDEO*/
/* audio thread */
if (pthread_create(&audio_thread.tid, NULL, thread_audio, (void *) av) != 0)

77
src/video_call.c
View File

@@ -1,77 +0,0 @@
/* 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 cbend pthread_exit(NULL)
#define MAX_CALLS 10
ToxAV *init_video(ToxWindow *self, Tox *tox, ToxAV *av)
{
}
void terminate_video()
{
}
int start_video_transmission(ToxWindow *self, Call *call)
{
return 0;
}
int stop_video_transmission(Call *call, int friend_number)
{
return 0;
}
/*
* Commands from chat_commands.h
*/
void cmd_enablevid(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
return;
}
void cmd_disablevid(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
{
return;
}

45
src/video_call.h
View File

@@ -1,45 +0,0 @@
/* 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_H
#define VIDEO_H
#include <tox/toxav.h>
#include "audio_call.h"
#include "video_device.h"
typedef enum _VideoError {
ve_None = 0,
ve_StartingCaptureDevice = 1 << 0,
ve_StartingOutputDevice = 1 << 1,
ve_StartingCoreVideo = 1 << 2
} VideoError;
/* You will have to pass pointer to first member of 'windows' declared in windows.c */
ToxAV *init_video(ToxWindow *self, Tox *tox, ToxAV *av);
void terminate_video();
int start_video_transmission(ToxWindow *self, Call *call);
int stop_video_transmission(Call *call, int friend_number);
void stop_current_video_call(ToxWindow *self);
#endif /* VIDEO_H */

274
src/video_device.c
View File

@@ -1,274 +0,0 @@
/* 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"
#ifdef VIDEO
#include "video_call.h"
#endif
#include "line_info.h"
#include "settings.h"
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <vpx/vpx_image.h>
#ifdef __linux__
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <linux/videodev2.h>
#endif /* __linux __ */
#ifdef __WIN32
#include <windows.h>
#include <dshow.h>
#pragma comment(lib, "strmiids.lib")
#endif /* __WIN32 */
#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;
typedef struct VideoDevice {
CvCapture* dhndl;
char* window;
IplImage* frame;
int32_t call_idx;
uint32_t ref_count;
int32_t selection;
pthread_mutex_t mutex[1];
uint16_t frame_width;
uint16_t frame_height;
} VideoDevice;
const char *default_video_device_names[2];
const char *video_device_names[2][MAX_DEVICES];
static int video_device_size[2];
VideoDevice *video_device_running[2][MAX_DEVICES] = {{NULL}};
uint32_t primary_video_device[2];
#ifdef VIDEO
static ToxAV* av = NULL;
#endif /* VIDEO */
pthread_mutex_t video_mutex;
bool video_thread_running = true,
video_thread_paused = true;
void* video_thread_poll(void*);
/* Meet devices */
#ifdef VIDEO
VideoDeviceError init_video_devices(ToxAV* av_)
#else
VideoDeviceError init_video_devices()
#endif /* AUDIO */
{
video_device_size[input] = 0;
uint32_t i;
#ifdef __linux__
/* Enumerate video capture devices using v4l */
for(i = 0; i <= MAX_DEVICES; ++i)
{
int fd;
struct v4l2_capability video_cap;
char device_address[256];
snprintf(device_address, sizeof device_address, "/dev/video%d",i);
if((fd = open(device_address, O_RDONLY)) == -1) {
break;
}
else {
// Query capture device information
if(ioctl(fd, VIDIOC_QUERYCAP, &video_cap) == -1)
perror("cam_info: Can't get capabilities");
else {
int name_length = sizeof(video_cap.card);
char* name = (char*)malloc(name_length+1);
name = video_cap.card;
video_device_names[input][i] = name;
}
close(fd);
video_device_size[input] = i;
}
}
#endif /* __linux__ */
/* 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);
if (pthread_mutex_destroy(&video_mutex) != 0)
return (VideoDeviceError) vde_InternalError;
return (VideoDeviceError) vde_None;
}
void* video_thread_poll(void* arg)
{
(void)arg;
uint32_t i;
while(video_thread_running)
{
if (video_thread_paused) usleep(10000); /* Wait for unpause. */
else
{
for (i = 0; i < video_device_size[input]; ++i)
{
pthread_mutex_lock(&video_mutex);
if (video_device_running[input][i] != NULL)
{
/* Capture video frame data of input device */
video_device_running[input][i]->frame = cvQueryFrame(video_device_running[input][i]->dhndl);
}
pthread_mutex_unlock(&video_mutex);
}
usleep(5000);
}
}
pthread_exit(NULL);
}
VideoDeviceError set_primary_video_device(DeviceType type, int32_t selection)
{
if (video_device_size[type] <= selection || selection < 0) return (VideoDeviceError) vde_InvalidSelection;
primary_video_device[type] = selection;
return (VideoDeviceError) vde_None;
}
VideoDeviceError open_video_device(DeviceType type, int32_t selection, uint32_t* device_idx)
{
if (video_device_size[type] <= selection || selection < 0) return vde_InvalidSelection;
pthread_mutex_lock(&video_mutex);
uint32_t i;
for (i = 0; i < MAX_DEVICES; ++i) { /* Check if any device has the same selection */
if ( video_device_running[type][i] && video_device_running[type][i]->selection == selection ) {
video_device_running[type][*device_idx] = video_device_running[type][i];
video_device_running[type][i]->ref_count++;
pthread_mutex_unlock(&video_mutex);
return vde_None;
}
}
VideoDevice* device = video_device_running[type][*device_idx] = calloc(1, sizeof(VideoDevice));
device->selection = selection;
if (pthread_mutex_init(device->mutex, NULL) != 0) {
free(device);
pthread_mutex_unlock(&video_mutex);
return vde_InternalError;
}
if (type == input) {
device->window = video_device_names[input][selection];
cvNamedWindow(device->window, 1);
device->dhndl = cvCreateCameraCapture(selection);
}
else {
device->dhndl = NULL;
device->window = video_device_names[output][selection];
if ( device->dhndl || !device->window ) {
free(device);
video_device_running[type][*device_idx] = NULL;
pthread_mutex_unlock(&video_mutex);
return vde_FailedStart;
}
cvNamedWindow(device->window,1);
}
if (type == input) {
video_thread_paused = false;
}
pthread_mutex_unlock(&video_mutex);
return vde_None;
}
VideoDeviceError close_video_device(DeviceType type, uint32_t device_idx)
{
if (device_idx >= MAX_DEVICES) return vde_InvalidSelection;
pthread_mutex_lock(&video_mutex);
VideoDevice* device = video_device_running[type][device_idx];
VideoDeviceError rc = de_None;
if (!device) {
pthread_mutex_unlock(&video_mutex);
return vde_DeviceNotActive;
}
video_device_running[type][device_idx] = NULL;
if ( !device->ref_count ) {
if (type == input) {
cvReleaseCapture(&device->dhndl);
cvDestroyWindow(device->window);
}
else {
cvDestroyWindow(device->window);
}
free(device);
}
else device->ref_count--;
pthread_mutex_unlock(&video_mutex);
return rc;
}

66
src/video_device.h
View File

@@ -1,66 +0,0 @@
/* 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/>.
*
*/
/*
* You can have multiple sources (Input devices) but only one output device.
* Pass buffers to output device via write();
* Read from running input device(s) via select()/callback combo.
*/
#ifndef VIDEO_DEVICE_H
#define VIDEO_DEVICE_H
#define MAX_DEVICES 32
#include <inttypes.h>
#include "windows.h"
#include "audio_device.h"
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_OpenCVError = -9,
} VideoDeviceError;
#ifdef VIDEO
VideoDeviceError init_video_devices(ToxAV* av);
#else
VideoDeviceError init_video_devices();
#endif /* VIDEO */
VideoDeviceError terminate_video_devices();
VideoDeviceError set_primary_video_device(DeviceType type, int32_t selection);
VideoDeviceError open_primary_video_device(DeviceType type);
/* Start device */
VideoDeviceError open_video_device(DeviceType type, int32_t selection, uint32_t* device_idx);
/* Stop device */
VideoDeviceError close_video_device(DeviceType type, uint32_t device_idx);
#endif /* VIDEO_DEVICE_H */

2
src/windows.h
View File

@@ -154,7 +154,7 @@ struct ToxWindow {
int active_box; /* For box notify */
char name[TOXIC_MAX_NAME_LENGTH + 1];
uint32_t num; /* corresponds to friendnumber in chat windows */
uint32_t num; /* corresponds to friendnumber in chat windows */
bool active;
int x;