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https://git.videolan.org/git/ffmpeg.git
synced 2024-09-03 06:53:23 +02:00
ffmpeg: move pan filter insertion up.
This fixes one (disabled) fate test. Thanks-to: ubitux to pointing at the odd filter order and stereo/mono messup Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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parent
0766b6e3ec
commit
d43812e235
67
ffmpeg.c
67
ffmpeg.c
@ -1004,6 +1004,39 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
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if (ret < 0)
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return ret;
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#define AUTO_INSERT_FILTER(opt_name, filter_name, arg) do { \
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AVFilterContext *filt_ctx; \
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\
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av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
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"similarly to -af " filter_name "=%s.\n", arg); \
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\
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ret = avfilter_graph_create_filter(&filt_ctx, \
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avfilter_get_by_name(filter_name), \
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filter_name, arg, NULL, fg->graph); \
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if (ret < 0) \
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return ret; \
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\
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ret = avfilter_link(last_filter, pad_idx, filt_ctx, 0); \
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if (ret < 0) \
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return ret; \
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\
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last_filter = filt_ctx; \
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pad_idx = 0; \
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} while (0)
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if (ost->audio_channels_mapped) {
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int i;
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AVBPrint pan_buf;
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av_bprint_init(&pan_buf, 256, 8192);
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av_bprintf(&pan_buf, "0x%"PRIx64,
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av_get_default_channel_layout(ost->audio_channels_mapped));
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for (i = 0; i < ost->audio_channels_mapped; i++)
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if (ost->audio_channels_map[i] != -1)
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av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
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AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str);
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av_bprint_finalize(&pan_buf, NULL);
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}
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if (codec->channels && !codec->channel_layout)
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codec->channel_layout = av_get_default_channel_layout(codec->channels);
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@ -1044,26 +1077,6 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
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pad_idx = 0;
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}
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#define AUTO_INSERT_FILTER(opt_name, filter_name, arg) do { \
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AVFilterContext *filt_ctx; \
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\
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av_log(NULL, AV_LOG_INFO, opt_name " is forwarded to lavfi " \
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"similarly to -af " filter_name "=%s.\n", arg); \
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\
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ret = avfilter_graph_create_filter(&filt_ctx, \
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avfilter_get_by_name(filter_name), \
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filter_name, arg, NULL, fg->graph); \
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if (ret < 0) \
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return ret; \
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\
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ret = avfilter_link(last_filter, pad_idx, filt_ctx, 0); \
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if (ret < 0) \
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return ret; \
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\
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last_filter = filt_ctx; \
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pad_idx = 0; \
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} while (0)
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if (audio_sync_method > 0 && 0) {
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char args[256] = {0};
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@ -1073,20 +1086,6 @@ static int configure_output_audio_filter(FilterGraph *fg, OutputFilter *ofilter,
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AUTO_INSERT_FILTER("-async", "aresample", args);
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}
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if (ost->audio_channels_mapped) {
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int i;
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AVBPrint pan_buf;
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av_bprint_init(&pan_buf, 256, 8192);
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av_bprintf(&pan_buf, "0x%"PRIx64,
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av_get_default_channel_layout(ost->audio_channels_mapped));
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for (i = 0; i < ost->audio_channels_mapped; i++)
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if (ost->audio_channels_map[i] != -1)
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av_bprintf(&pan_buf, ":c%d=c%d", i, ost->audio_channels_map[i]);
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AUTO_INSERT_FILTER("-map_channel", "pan", pan_buf.str);
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av_bprint_finalize(&pan_buf, NULL);
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}
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if (audio_volume != 256) {
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char args[256];
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