void
video_decoder_destroy(video_decoder_t *vd)
{
#ifdef CONFIG_DVD
dvdspu_decoder_deinit(vd);
#endif
video_overlay_flush(vd, 0);
hts_mutex_destroy(&vd->vd_overlay_mutex);
free(vd);
}
void
video_decoder_destroy(video_decoder_t *vd)
{
dvdspu_t *d;
while((d = TAILQ_FIRST(&vd->vd_spu_queue)) != NULL)
dvdspu_destroy(vd, d);
hts_mutex_destroy(&vd->vd_spu_mutex);
video_overlay_flush(vd, 0);
hts_mutex_destroy(&vd->vd_overlay_mutex);
free(vd);
}
/**
* Video decoder thread
*/
static void *
vd_thread(void *aux)
{
video_decoder_t *vd = aux;
media_pipe_t *mp = vd->vd_mp;
media_queue_t *mq = &mp->mp_video;
media_buf_t *mb;
media_codec_t *mc;
int run = 1;
int reqsize = -1;
int reinit = 0;
int size;
vd->vd_frame = avcodec_alloc_frame();
hts_mutex_lock(&mp->mp_mutex);
while(run) {
if((mb = TAILQ_FIRST(&mq->mq_q)) == NULL) {
hts_cond_wait(&mq->mq_avail, &mp->mp_mutex);
continue;
}
if(mb->mb_data_type == MB_VIDEO && vd->vd_hold &&
vd->vd_skip == 0 && mb->mb_skip == 0) {
hts_cond_wait(&mq->mq_avail, &mp->mp_mutex);
continue;
}
TAILQ_REMOVE(&mq->mq_q, mb, mb_link);
mq->mq_packets_current--;
mp->mp_buffer_current -= mb->mb_size;
mq_update_stats(mp, mq);
hts_cond_signal(&mp->mp_backpressure);
hts_mutex_unlock(&mp->mp_mutex);
mc = mb->mb_cw;
switch(mb->mb_data_type) {
case MB_CTRL_EXIT:
run = 0;
break;
case MB_CTRL_PAUSE:
vd->vd_hold = 1;
break;
case MB_CTRL_PLAY:
vd->vd_hold = 0;
break;
case MB_FLUSH:
vd_init_timings(vd);
vd->vd_do_flush = 1;
vd->vd_interlaced = 0;
video_overlay_flush(vd, 1);
break;
case MB_VIDEO:
if(reinit) {
reinit = 0;
if(mc->reinit != NULL)
mc->reinit(mc);
}
if(mb->mb_skip == 2)
vd->vd_skip = 1;
size = mb->mb_size;
if(mc->decode)
mc->decode(mc, vd, mq, mb, reqsize);
else
vd_decode_video(vd, mq, mb);
update_vbitrate(mp, mq, size, vd);
reqsize = -1;
break;
case MB_REQ_OUTPUT_SIZE:
reqsize = mb->mb_data32;
break;
case MB_REINITIALIZE:
reinit = 1;
break;
#ifdef CONFIG_DVD
case MB_DVD_HILITE:
case MB_DVD_RESET_SPU:
case MB_DVD_CLUT:
case MB_DVD_PCI:
case MB_DVD_SPU:
dvdspu_decoder_dispatch(vd, mb, mp);
break;
#endif
case MB_SUBTITLE:
if(vd->vd_ext_subtitles == NULL && mb->mb_stream == mq->mq_stream2)
video_overlay_decode(vd, mb);
break;
case MB_END:
break;
case MB_BLACKOUT:
vd->vd_frame_deliver(FRAME_BUFFER_TYPE_BLACKOUT, NULL, NULL,
vd->vd_opaque);
break;
case MB_FLUSH_SUBTITLES:
video_overlay_flush(vd, 1);
break;
case MB_EXT_SUBTITLE:
if(vd->vd_ext_subtitles != NULL)
subtitles_destroy(vd->vd_ext_subtitles);
// Steal subtitle from the media_buf
vd->vd_ext_subtitles = mb->mb_data;
mb->mb_data = NULL;
video_overlay_flush(vd, 1);
break;
default:
abort();
}
hts_mutex_lock(&mp->mp_mutex);
media_buf_free_locked(mp, mb);
}
hts_mutex_unlock(&mp->mp_mutex);
if(vd->vd_ext_subtitles != NULL)
subtitles_destroy(vd->vd_ext_subtitles);
/* Free ffmpeg frame */
av_free(vd->vd_frame);
return NULL;
}
