static void tsmf_presentation_restore_last_video_frame(TSMF_PRESENTATION* presentation)
{
RDP_REDRAW_EVENT* revent;
if (presentation->last_width && presentation->last_height)
{
revent = (RDP_REDRAW_EVENT*) freerdp_event_new(TsmfChannel_Class, TsmfChannel_Redraw,
NULL, NULL);
revent->x = presentation->last_x;
revent->y = presentation->last_y;
revent->width = presentation->last_width;
revent->height = presentation->last_height;
if (!tsmf_push_event(presentation->channel_callback, (wMessage*) revent))
{
freerdp_event_free((wMessage*) revent);
}
presentation->last_x = 0;
presentation->last_y = 0;
presentation->last_width = 0;
presentation->last_height = 0;
}
}
static void tsmf_presentation_restore_last_video_frame(TSMF_PRESENTATION* presentation)
{
RDP_REDRAW_EVENT* revent;
if (presentation->last_width && presentation->last_height)
{
revent = (RDP_REDRAW_EVENT*) freerdp_event_new(RDP_EVENT_CLASS_TSMF, RDP_EVENT_TYPE_TSMF_REDRAW,
NULL, NULL);
revent->x = presentation->last_x;
revent->y = presentation->last_y;
revent->width = presentation->last_width;
revent->height = presentation->last_height;
if (!tsmf_push_event(presentation->channel_callback, (RDP_EVENT*) revent))
{
freerdp_event_free((RDP_EVENT*) revent);
}
presentation->last_x = 0;
presentation->last_y = 0;
presentation->last_width = 0;
presentation->last_height = 0;
}
}
static void tsmf_sample_playback_video(TSMF_SAMPLE* sample)
{
UINT64 t;
RDP_VIDEO_FRAME_EVENT* vevent;
TSMF_STREAM* stream = sample->stream;
TSMF_PRESENTATION* presentation = stream->presentation;
DEBUG_DVC("MessageId %d EndTime %d data_size %d consumed.",
sample->sample_id, (int)sample->end_time, sample->data_size);
if (sample->data)
{
t = get_current_time();
if (stream->next_start_time > t &&
(sample->end_time >= presentation->audio_start_time ||
sample->end_time < stream->last_end_time))
{
USleep((stream->next_start_time - t) / 10);
}
stream->next_start_time = t + sample->duration - 50000;
if (presentation->last_x != presentation->output_x ||
presentation->last_y != presentation->output_y ||
presentation->last_width != presentation->output_width ||
presentation->last_height != presentation->output_height ||
presentation->last_num_rects != presentation->output_num_rects ||
(presentation->last_rects && presentation->output_rects &&
memcmp(presentation->last_rects, presentation->output_rects,
presentation->last_num_rects * sizeof(RDP_RECT)) != 0))
{
tsmf_presentation_restore_last_video_frame(presentation);
presentation->last_x = presentation->output_x;
presentation->last_y = presentation->output_y;
presentation->last_width = presentation->output_width;
presentation->last_height = presentation->output_height;
if (presentation->last_rects)
{
free(presentation->last_rects);
presentation->last_rects = NULL;
}
presentation->last_num_rects = presentation->output_num_rects;
if (presentation->last_num_rects > 0)
{
presentation->last_rects = malloc(presentation->last_num_rects * sizeof(RDP_RECT));
ZeroMemory(presentation->last_rects, presentation->last_num_rects * sizeof(RDP_RECT));
memcpy(presentation->last_rects, presentation->output_rects,
presentation->last_num_rects * sizeof(RDP_RECT));
}
}
vevent = (RDP_VIDEO_FRAME_EVENT*) freerdp_event_new(TsmfChannel_Class, TsmfChannel_VideoFrame,
NULL, NULL);
vevent->frame_data = sample->data;
vevent->frame_size = sample->decoded_size;
vevent->frame_pixfmt = sample->pixfmt;
vevent->frame_width = sample->stream->width;
vevent->frame_height = sample->stream->height;
vevent->x = presentation->output_x;
vevent->y = presentation->output_y;
vevent->width = presentation->output_width;
vevent->height = presentation->output_height;
if (presentation->output_num_rects > 0)
{
vevent->num_visible_rects = presentation->output_num_rects;
vevent->visible_rects = (RDP_RECT*) malloc(presentation->output_num_rects * sizeof(RDP_RECT));
ZeroMemory(vevent->visible_rects, presentation->output_num_rects * sizeof(RDP_RECT));
memcpy(vevent->visible_rects, presentation->output_rects,
presentation->output_num_rects * sizeof(RDP_RECT));
}
/* The frame data ownership is passed to the event object, and is freed after the event is processed. */
sample->data = NULL;
sample->decoded_size = 0;
if (!tsmf_push_event(sample->channel_callback, (wMessage*) vevent))
{
freerdp_event_free((wMessage*) vevent);
}
#if 0
/* Dump a .ppm image for every 30 frames. Assuming the frame is in YUV format, we
extract the Y values to create a grayscale image. */
static int frame_id = 0;
char buf[100];
FILE * fp;
if ((frame_id % 30) == 0)
{
snprintf(buf, sizeof(buf), "/tmp/FreeRDP_Frame_%d.ppm", frame_id);
fp = fopen(buf, "wb");
fwrite("P5\n", 1, 3, fp);
snprintf(buf, sizeof(buf), "%d %d\n", sample->stream->width, sample->stream->height);
fwrite(buf, 1, strlen(buf), fp);
fwrite("255\n", 1, 4, fp);
fwrite(sample->data, 1, sample->stream->width * sample->stream->height, fp);
fflush(fp);
fclose(fp);
}
frame_id++;
#endif
}
}
