{
// try bc_xfer methods
int imodel = pix_fmt_to_color_model(ifmt);
+ // if not compatible with xfer
+ switch( imodel ) {
+ case BC_YUV420P:
+ case BC_YUV420PI:
+ case BC_YUV422P:
+ if( ip->linesize[0] != ip->linesize[1]*2 ||
+ ip->linesize[0] != ip->linesize[2]*2 )
+ imodel = -1;
+ break;
+ case BC_YUV410P:
+ case BC_YUV411P:
+ if( ip->linesize[0] != ip->linesize[1]*4 ||
+ ip->linesize[0] != ip->linesize[2]*4 )
+ imodel = -1;
+ break;
+ case BC_YUV444P:
+ if( ip->linesize[0] != ip->linesize[1] ||
+ ip->linesize[0] != ip->linesize[2] )
+ imodel = -1;
+ break;
+ }
if( imodel >= 0 ) {
long y_ofs = 0, u_ofs = 0, v_ofs = 0;
uint8_t *data = ip->data[0];
printf("FFMPEG::open_decoder: some stream times estimated\n");
ff_lock("FFMPEG::open_decoder");
- int bad_time = 0;
- for( int i=0; i<(int)fmt_ctx->nb_streams; ++i ) {
+ int ret = 0, bad_time = 0;
+ for( int i=0; !ret && i<(int)fmt_ctx->nb_streams; ++i ) {
AVStream *st = fmt_ctx->streams[i];
if( st->duration == AV_NOPTS_VALUE ) bad_time = 1;
AVCodecContext *avctx = st->codec;
vid->nudge = st->start_time;
vid->reading = -1;
if( opt_video_filter )
- vid->create_filter(opt_video_filter, avctx,avctx);
+ ret = vid->create_filter(opt_video_filter, avctx,avctx);
}
else if( avctx->codec_type == AVMEDIA_TYPE_AUDIO ) {
if( avctx->channels < 1 ) continue;
aud->nudge = st->start_time;
aud->reading = -1;
if( opt_audio_filter )
- aud->create_filter(opt_audio_filter, avctx,avctx);
+ ret = aud->create_filter(opt_audio_filter, avctx,avctx);
}
}
if( bad_time )
printf("FFMPEG::open_decoder: some stream have bad times\n");
ff_unlock();
- return 0;
+ return ret < 0 ? -1 : 0;
}
AVCodecContext *src_ctx, AVCodecContext *sink_ctx)
{
avfilter_register_all();
- AVFilter *filter = avfilter_get_by_name(filter_spec);
+ const char *sp = filter_spec;
+ char filter_name[BCSTRLEN], *np = filter_name;
+ int i = sizeof(filter_name);
+ while( --i>=0 && *sp!=0 && !strchr(" \t:=",*sp) ) *np++ = *sp++;
+ *np = 0;
+ AVFilter *filter = !filter_name[0] ? 0 : avfilter_get_by_name(filter_name);
if( !filter || avfilter_pad_get_type(filter->inputs,0) != AVMEDIA_TYPE_VIDEO ) {
ff_err(AVERROR(EINVAL), "FFVideoStream::create_filter: %s\n", filter_spec);
return -1;
ff_err(ret, "FFVideoStream::create_filter");
else
ret = FFStream::create_filter(filter_spec);
- return ret >= 0 ? 0 : 1;
+ return ret >= 0 ? 0 : -1;
}
int FFAudioStream::create_filter(const char *filter_spec,
AVCodecContext *src_ctx, AVCodecContext *sink_ctx)
{
avfilter_register_all();
- AVFilter *filter = avfilter_get_by_name(filter_spec);
+ const char *sp = filter_spec;
+ char filter_name[BCSTRLEN], *np = filter_name;
+ int i = sizeof(filter_name);
+ while( --i>=0 && *sp!=0 && !strchr(" \t:=",*sp) ) *np++ = *sp++;
+ *np = 0;
+ AVFilter *filter = !filter_name[0] ? 0 : avfilter_get_by_name(filter_name);
if( !filter || avfilter_pad_get_type(filter->inputs,0) != AVMEDIA_TYPE_AUDIO ) {
ff_err(AVERROR(EINVAL), "FFAudioStream::create_filter: %s\n", filter_spec);
return -1;
ff_err(ret, "FFAudioStream::create_filter");
else
ret = FFStream::create_filter(filter_spec);
- return ret >= 0 ? 0 : 1;
+ return ret >= 0 ? 0 : -1;
}
int FFStream::create_filter(const char *filter_spec)
if( ret >= 0 )
ret = avfilter_graph_config(filter_graph, NULL);
- if( ret < 0 )
+ if( ret < 0 ) {
ff_err(ret, "FFStream::create_filter");
+ avfilter_graph_free(&filter_graph);
+ filter_graph = 0;
+ }
avfilter_inout_free(&inputs);
avfilter_inout_free(&outputs);
return ret;