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| author | Anton Khirnov <anton@khirnov.net> | 2012-05-06 07:00:22 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2012-05-14 21:36:10 +0200 |
| commit | ff1f51a8aa624753aaec76d8f836cd3c92d91fed (patch) | |
| tree | 72db802d5ba0d0bc5a80a20668e729eadb3f97d0 /libavfilter/avfilter.c | |
| parent | 5775a1832c4165e6acc1d307004b38701bb463f4 (diff) | |
| download | ffmpeg-ff1f51a8aa624753aaec76d8f836cd3c92d91fed.tar.gz | |
lavfi: add channel layout/sample rate negotiation.
Diffstat (limited to 'libavfilter/avfilter.c')
| -rw-r--r-- | libavfilter/avfilter.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index bd898e37ab..57108b13ce 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -28,6 +28,7 @@ #include "libavcodec/avcodec.h" #include "avfilter.h" +#include "formats.h" #include "internal.h" unsigned avfilter_version(void) { @@ -176,6 +177,12 @@ int avfilter_insert_filter(AVFilterLink *link, AVFilterContext *filt, if (link->out_formats) avfilter_formats_changeref(&link->out_formats, &filt->outputs[filt_dstpad_idx]->out_formats); + if (link->out_samplerates) + avfilter_formats_changeref(&link->out_samplerates, + &filt->outputs[filt_dstpad_idx]->out_samplerates); + if (link->out_channel_layouts) + ff_channel_layouts_changeref(&link->out_channel_layouts, + &filt->outputs[filt_dstpad_idx]->out_channel_layouts); return 0; } @@ -216,12 +223,6 @@ int avfilter_config_links(AVFilterContext *filter) link->sample_aspect_ratio = link->src->input_count ? link->src->inputs[0]->sample_aspect_ratio : (AVRational){1,1}; - if (link->sample_rate == 0 && link->src && link->src->input_count) - link->sample_rate = link->src->inputs[0]->sample_rate; - - if (link->channel_layout == 0 && link->src && link->src->input_count) - link->channel_layout = link->src->inputs[0]->channel_layout; - if ((config_link = link->dstpad->config_props)) if ((ret = config_link(link)) < 0) return ret; @@ -614,6 +615,10 @@ void avfilter_free(AVFilterContext *filter) link->src->outputs[link->srcpad - link->src->output_pads] = NULL; avfilter_formats_unref(&link->in_formats); avfilter_formats_unref(&link->out_formats); + avfilter_formats_unref(&link->in_samplerates); + avfilter_formats_unref(&link->out_samplerates); + ff_channel_layouts_unref(&link->in_channel_layouts); + ff_channel_layouts_unref(&link->out_channel_layouts); } av_freep(&link); } @@ -623,6 +628,10 @@ void avfilter_free(AVFilterContext *filter) link->dst->inputs[link->dstpad - link->dst->input_pads] = NULL; avfilter_formats_unref(&link->in_formats); avfilter_formats_unref(&link->out_formats); + avfilter_formats_unref(&link->in_samplerates); + avfilter_formats_unref(&link->out_samplerates); + ff_channel_layouts_unref(&link->in_channel_layouts); + ff_channel_layouts_unref(&link->out_channel_layouts); } av_freep(&link); } |