bool video_init_best_codec(struct dec_video *d_video, char* video_decoders)
{
assert(!d_video->vd_driver);
video_reset_decoding(d_video);
d_video->has_broken_packet_pts = -10; // needs 10 packets to reach decision
struct mp_decoder_entry *decoder = NULL;
struct mp_decoder_list *list =
mp_select_video_decoders(d_video->header->codec, video_decoders);
mp_print_decoders(d_video->log, MSGL_V, "Codec list:", list);
for (int n = 0; n < list->num_entries; n++) {
struct mp_decoder_entry *sel = &list->entries[n];
const struct vd_functions *driver = find_driver(sel->family);
if (!driver)
continue;
MP_VERBOSE(d_video, "Opening video decoder %s:%s\n",
sel->family, sel->decoder);
d_video->vd_driver = driver;
if (init_video_codec(d_video, sel->decoder)) {
decoder = sel;
break;
}
d_video->vd_driver = NULL;
MP_WARN(d_video, "Video decoder init failed for "
"%s:%s\n", sel->family, sel->decoder);
}
if (d_video->vd_driver) {
d_video->decoder_desc =
talloc_asprintf(d_video, "%s [%s:%s]", decoder->desc, decoder->family,
decoder->decoder);
MP_VERBOSE(d_video, "Selected video codec: %s\n", d_video->decoder_desc);
} else {
MP_ERR(d_video, "Failed to initialize a video decoder for codec '%s'.\n",
d_video->header->codec ? d_video->header->codec : "<unknown>");
}
if (d_video->header->missing_timestamps) {
MP_WARN(d_video, "This stream has no timestamps!\n");
MP_WARN(d_video, "Making up playback time using %f FPS.\n", d_video->fps);
MP_WARN(d_video, "Seeking will probably fail badly.\n");
}
talloc_free(list);
return !!d_video->vd_driver;
}
bool video_init_best_codec(struct dec_video *d_video, char* video_decoders)
{
assert(!d_video->vd_driver);
video_reset_decoding(d_video);
d_video->has_broken_packet_pts = -10; // needs 10 packets to reach decision
struct mp_decoder_entry *decoder = NULL;
struct mp_decoder_list *list =
mp_select_video_decoders(d_video->header->codec, video_decoders);
mp_print_decoders(MSGT_DECVIDEO, MSGL_V, "Codec list:", list);
for (int n = 0; n < list->num_entries; n++) {
struct mp_decoder_entry *sel = &list->entries[n];
const struct vd_functions *driver = find_driver(sel->family);
if (!driver)
continue;
mp_msg(MSGT_DECVIDEO, MSGL_V, "Opening video decoder %s:%s\n",
sel->family, sel->decoder);
d_video->vd_driver = driver;
if (init_video_codec(d_video, sel->decoder)) {
decoder = sel;
break;
}
d_video->vd_driver = NULL;
mp_msg(MSGT_DECVIDEO, MSGL_WARN, "Video decoder init failed for "
"%s:%s\n", sel->family, sel->decoder);
}
if (d_video->vd_driver) {
d_video->decoder_desc =
talloc_asprintf(d_video, "%s [%s:%s]", decoder->desc, decoder->family,
decoder->decoder);
mp_msg(MSGT_DECVIDEO, MSGL_INFO, "Selected video codec: %s\n",
d_video->decoder_desc);
} else {
mp_msg(MSGT_DECVIDEO, MSGL_ERR,
"Failed to initialize a video decoder for codec '%s'.\n",
d_video->header->codec ? d_video->header->codec : "<unknown>");
}
talloc_free(list);
return !!d_video->vd_driver;
}
void reset_video_state(struct MPContext *mpctx)
{
if (mpctx->d_video)
video_reset_decoding(mpctx->d_video);
if (mpctx->video_out)
vo_seek_reset(mpctx->video_out);
mpctx->delay = 0;
mpctx->time_frame = 0;
mpctx->video_next_pts = MP_NOPTS_VALUE;
mpctx->playing_last_frame = false;
mpctx->last_frame_duration = 0;
mpctx->total_avsync_change = 0;
mpctx->drop_frame_cnt = 0;
mpctx->dropped_frames = 0;
mpctx->drop_message_shown = 0;
mpctx->video_status = mpctx->d_video ? STATUS_SYNCING : STATUS_EOF;
}
void reset_video_state(struct MPContext *mpctx)
{
if (mpctx->d_video)
video_reset_decoding(mpctx->d_video);
if (mpctx->video_out)
vo_seek_reset(mpctx->video_out);
mp_image_unrefp(&mpctx->next_frame[0]);
mp_image_unrefp(&mpctx->next_frame[1]);
mpctx->delay = 0;
mpctx->time_frame = 0;
mpctx->video_pts = MP_NOPTS_VALUE;
mpctx->video_next_pts = MP_NOPTS_VALUE;
mpctx->total_avsync_change = 0;
mpctx->dropped_frames_total = 0;
mpctx->dropped_frames = 0;
mpctx->drop_message_shown = 0;
mpctx->video_status = mpctx->d_video ? STATUS_SYNCING : STATUS_EOF;
}
void reset_video_state(struct MPContext *mpctx)
{
if (mpctx->d_video)
video_reset_decoding(mpctx->d_video);
if (mpctx->video_out)
vo_seek_reset(mpctx->video_out);
for (int n = 0; n < mpctx->num_next_frames; n++)
mp_image_unrefp(&mpctx->next_frames[n]);
mpctx->num_next_frames = 0;
mp_image_unrefp(&mpctx->saved_frame);
mpctx->delay = 0;
mpctx->time_frame = 0;
mpctx->video_pts = MP_NOPTS_VALUE;
mpctx->video_next_pts = MP_NOPTS_VALUE;
mpctx->total_avsync_change = 0;
mpctx->last_av_difference = 0;
mpctx->dropped_frames_total = 0;
mpctx->dropped_frames = 0;
mpctx->drop_message_shown = 0;
mpctx->video_status = mpctx->d_video ? STATUS_SYNCING : STATUS_EOF;
}
