mirror of
https://github.com/Tha14/toxic.git
synced 2025-07-03 06:06:45 +02:00
Implemented video preview and preparations for ToxAV
This commit is contained in:
cnhenry
302
src/video_call.c
302
src/video_call.c
@ -7,10 +7,6 @@
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#include "line_info.h"
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#include "notify.h"
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xos.h>
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#include "assert.h"
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void receive_video_frame_cb( ToxAV *av, uint32_t friend_number,
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@ -21,6 +17,9 @@ void receive_video_frame_cb( ToxAV *av, uint32_t friend_number,
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void video_bit_rate_status_cb( ToxAV *av, uint32_t friend_number,
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bool stable, uint32_t bit_rate, void *user_data);
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void callback_video_starting ( void* av, uint32_t friend_number, void *arg );
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void callback_video_ending ( void* av, uint32_t friend_number, void *arg );
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static void print_err (ToxWindow *self, const char *error_str)
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{
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "%s", error_str);
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@ -28,36 +27,6 @@ static void print_err (ToxWindow *self, const char *error_str)
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ToxAV *init_video(ToxWindow *self, Tox *tox, ToxAV *av, CallControl *user_data)
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{
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XInitThreads();
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Display *display;
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if ((display = XOpenDisplay(NULL)) == NULL) {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open X11 display");
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return NULL;
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}
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int screen;
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screen = DefaultScreen(display);
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Window win;
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if ((win = XCreateSimpleWindow(display, RootWindow(display, screen), 400, 400, 800, 600, 0,
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BlackPixel(display, screen), WhitePixel(display, screen))) == NULL) {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create X11 window");
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return NULL;
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}
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XSelectInput(display, win, ExposureMask|ButtonPressMask|KeyPressMask);
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GC default_gc;
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if ((default_gc = DefaultGC(display, screen)) == NULL) {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to create X11 graphics context");
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return NULL;
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}
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XMapWindow(display, win);
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XClearWindow(display, win);
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XMapRaised(display, win);
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XFlush(display);
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user_data->video_enabled = true;
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@ -77,14 +46,80 @@ ToxAV *init_video(ToxWindow *self, Tox *tox, ToxAV *av, CallControl *user_data)
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return av;
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}
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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)
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{
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TOXAV_ERR_SEND_FRAME error;
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int32_t friend_number = *((int32_t*)data); /* TODO: Or pass an array of call_idx's */
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line_info_add(CallContrl.window, NULL, NULL, NULL, SYS_MSG, 0, 0, "Read video device");
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}
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void write_video_device_callback(void *agent, int32_t friend_number, const int16_t* PCM, uint16_t size, void* arg)
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{
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(void)arg;
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(void)agent;
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if (friend_number >= 0 && CallContrl.calls[friend_number].ttas)
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write_out(CallContrl.calls[friend_number].out_idx, PCM, size, CallContrl.audio_channels);
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}
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int start_video_transmission(ToxWindow *self, ToxAV *av, Call *call)
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{
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if ( !self || !av) {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Could not prepare transmission");
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return -1;
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}
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//if (set_call(call, true) == -1)
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// return -1;
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VideoDeviceError error = open_primary_video_device(input, &call->in_idx);
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if ( error == vde_FailedStart)
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to start input video device");
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if ( error == vde_InternalError )
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Internal error with opening input video device");
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if ( error != vde_None )
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open input video device!");
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if ( register_video_device_callback(self->num, call->in_idx,
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read_video_device_callback, &self->num) != vde_None)
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to register input video handler!");
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/*
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if ( open_primary_device(output, &call->out_idx,
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CallContrl.audio_sample_rate, CallContrl.audio_frame_duration, CallContrl.audio_channels) != de_None ) {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Failed to open output video device!");
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call->has_output = 0;
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}*/
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return 0;
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}
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int stop_video_transmission(Call *call, int friend_number)
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{
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if ( call->ttas ) {
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if ( call->in_idx != -1 )
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close_video_device(input, call->in_idx);
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return 0;
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}
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return -1;
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}
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void receive_video_frame_cb(ToxAV *av, uint32_t friend_number,
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uint16_t width, uint16_t height,
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uint8_t const *y, uint8_t const *u, uint8_t const *v, uint8_t const *a,
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int32_t ystride, int32_t ustride, int32_t vstride, int32_t astride,
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void *user_data)
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{
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CallControl* cc = user_data;
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}
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void video_bit_rate_status_cb(ToxAV *av, uint32_t friend_number,
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bool stable, uint32_t bit_rate, void *user_data)
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{
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@ -94,8 +129,95 @@ void video_bit_rate_status_cb(ToxAV *av, uint32_t friend_number,
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cc->video_bit_rate = bit_rate;
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}
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void callback_video_starting(void* av, uint32_t friend_number, void *arg)
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{
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CallControl *cc = (CallControl*)arg;
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ToxWindow* windows = cc->window;
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int i;
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for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i].is_call && windows[i].num == friend_number) {
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line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Video starting");
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if(0 != start_video_transmission(&windows[i], av, &cc->calls[friend_number])) {
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line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Error starting transmission!");
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return;
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}
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}
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}
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}
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void callback_video_ending(void* av, uint32_t friend_number, void *arg)
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{
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CallControl *cc = (CallControl*)arg;
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ToxWindow* windows = cc->window;
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line_info_add(&windows[friend_number], NULL, NULL, NULL, SYS_MSG, 0, 0, "Video ending");
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int i;
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for (i = 0; i < MAX_WINDOWS_NUM; ++i) {
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if (windows[i].is_call && windows[i].num == friend_number) {
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line_info_add(&windows[i], NULL, NULL, NULL, SYS_MSG, 0, 0, "Video ending");
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}
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}
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stop_video_transmission(&cc->calls[friend_number], friend_number);
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}
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void cmd_video(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
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{
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "cmd_video");
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const char *error_str;
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if ( argc != 0 ) {
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error_str = "Unknown arguments.";
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goto on_error;
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}
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if ( !CallContrl.av ) {
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error_str = "ToxAV not supported!";
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goto on_error;
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}
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if ( !self->stb->connection ) {
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error_str = "Friend is offline.";
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goto on_error;
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}
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callback_video_starting(CallContrl.av, self->num, &CallContrl);
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return;
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on_error:
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print_err (self, error_str);
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}
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void cmd_end_video(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
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{
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "cmd_end_video");
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const char *error_str;
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if ( argc != 0 ) {
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error_str = "Unknown arguments.";
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goto on_error;
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}
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if ( !CallContrl.av ) {
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error_str = "ToxAV not supported!";
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goto on_error;
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}
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callback_video_ending(CallContrl.av, self->num, &CallContrl);
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return;
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on_error:
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print_err (self, error_str);
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}
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void cmd_list_video_devices(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
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{
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "List video devices");
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const char *error_str;
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if ( argc != 1 ) {
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@ -105,7 +227,7 @@ void cmd_list_video_devices(WINDOW *window, ToxWindow *self, Tox *m, int argc, c
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goto on_error;
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}
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DeviceType type;
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VideoDeviceType type;
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if ( strcasecmp(argv[1], "in") == 0 ) /* Input devices */
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type = input;
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@ -123,4 +245,114 @@ void cmd_list_video_devices(WINDOW *window, ToxWindow *self, Tox *m, int argc, c
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return;
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on_error:
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print_err (self, error_str);
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}
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/* This changes primary device only */
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void cmd_change_video_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
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{
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Change video device");
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const char *error_str;
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if ( argc != 2 ) {
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if ( argc < 1 ) error_str = "Type must be specified!";
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else if ( argc < 2 ) error_str = "Must have id!";
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else error_str = "Only two arguments allowed!";
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goto on_error;
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}
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VideoDeviceType type;
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if ( strcmp(argv[1], "in") == 0 ) /* Input devices */
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type = input;
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else if ( strcmp(argv[1], "out") == 0 ) /* Output devices */
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type = output;
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else {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Invalid type: %s", argv[1]);
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return;
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}
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char *end;
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long int selection = strtol(argv[2], &end, 10);
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if ( *end ) {
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error_str = "Invalid input";
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goto on_error;
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}
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if ( set_primary_video_device(type, selection) == vde_InvalidSelection ) {
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error_str="Invalid selection!";
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goto on_error;
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}
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return;
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on_error:
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print_err (self, error_str);
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}
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void cmd_ccur_video_device(WINDOW *window, ToxWindow *self, Tox *m, int argc, char (*argv)[MAX_STR_SIZE])
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{
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Change current video device");
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const char *error_str;
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if ( argc != 2 ) {
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if ( argc < 1 ) error_str = "Type must be specified!";
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else if ( argc < 2 ) error_str = "Must have id!";
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else error_str = "Only two arguments allowed!";
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goto on_error;
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}
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VideoDeviceType type;
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if ( strcmp(argv[1], "in") == 0 ) /* Input devices */
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type = input;
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else if ( strcmp(argv[1], "out") == 0 ) /* Output devices */
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type = output;
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else {
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line_info_add(self, NULL, NULL, NULL, SYS_MSG, 0, 0, "Invalid type: %s", argv[1]);
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return;
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}
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char *end;
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long int selection = strtol(argv[2], &end, 10);
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if ( *end ) {
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error_str = "Invalid input";
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goto on_error;
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}
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if ( selection_valid(type, selection) == vde_InvalidSelection ) {
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error_str="Invalid selection!";
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goto on_error;
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}
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/* If call is active, change device */
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if ( self->is_call ) {
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Call* this_call = &CallContrl.calls[self->num];
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if (this_call->ttas) {
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if (type == output) {
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}
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else {
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/* TODO: check for failure */
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close_video_device(input, this_call->in_idx);
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open_video_device(input, selection, &this_call->in_idx);
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register_video_device_callback(self->num, this_call->in_idx, read_video_device_callback, &self->num);
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}
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}
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}
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self->video_device_selection[type] = selection;
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return;
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on_error:
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print_err (self, error_str);
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}
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