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Implemented video calls for OSX

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This commit is contained in:
cnhenry
2015-08-20 14:23:01 -05:00
parent c8a9ac21f3
commit 1606d01158
5 changed files with 151 additions and 91 deletions
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74
src/video_device.c
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@ -71,8 +71,6 @@ typedef struct VideoDevice {
struct v4l2_format fmt;
struct VideoBuffer *buffers;
uint32_t n_buffers;
#else /* __OSX__ */
#endif
uint32_t ref_count;
@ -109,17 +107,6 @@ bool video_thread_running = true,
void* video_thread_poll(void*);
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;
}
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)
@ -145,6 +132,7 @@ static void yuv420tobgr(uint16_t width, uint16_t height, const uint8_t *y,
}
}
#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)
{
@ -168,6 +156,19 @@ static void yuv422to420(uint8_t *plane_y, uint8_t *plane_u, uint8_t *plane_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_)
@ -210,11 +211,10 @@ VideoDeviceError init_video_devices()
}
#else /* __OSX__ */
if( osx_video_init(video_devices_names[vdt_input], &size[vdt_input]) != 0 )
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;
@ -249,7 +249,7 @@ VideoDeviceError terminate_video_devices()
return (VideoDeviceError) vde_InternalError;
#ifdef __OSX__
void osx_video_release();
osx_video_release();
#endif /* __OSX__ */
return (VideoDeviceError) vde_None;
@ -449,7 +449,11 @@ VideoDeviceError open_video_device(VideoDeviceType type, int32_t selection, uint
}
#else /* __OSX__ */
osx_video_open_device(*device_idx, device->video_width, device->video_height);
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 */
@ -612,10 +616,11 @@ void* video_thread_poll (void* arg) // TODO: maybe use thread for every input so
{
/* Obtain frame image data from device buffers */
VideoDevice* device = video_devices_running[vdt_input][i];
void *data;
uint16_t video_width;
uint16_t video_height;
uint8_t *y, *u, *v;
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;
@ -629,19 +634,18 @@ void* video_thread_poll (void* arg) // TODO: maybe use thread for every input so
continue;
}
data = (void*)device->buffers[buf.index].start;
video_width = device->video_width;
video_height = device->video_height;
y = device->input.planes[0];
u = device->input.planes[1];
v = device->input.planes[2];
#else /* __OSX__*/
#endif
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);
@ -681,8 +685,8 @@ void* video_thread_poll (void* arg) // TODO: maybe use thread for every input so
unlock;
continue;
}
#else /* __OSX__ */
#endif
#endif /* __linux__ */
}
unlock;
}
@ -725,7 +729,7 @@ VideoDeviceError close_video_device(VideoDeviceType type, uint32_t device_idx)
#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);
@ -733,8 +737,8 @@ VideoDeviceError close_video_device(VideoDeviceType type, uint32_t device_idx)
#ifdef __linux__
free(device->buffers);
#else /* __OSX__ */
#endif
#endif /* __linux__ */
free(device);
} else {
vpx_img_free(&device->input);