}
}
- /* TODO reindent */
- // sanity check; can't be done in query_formats since the inlink
- // channel layout is unknown at that time
- if (pan->nb_input_channels > SWR_CH_MAX ||
- pan->nb_output_channels > SWR_CH_MAX) {
- av_log(ctx, AV_LOG_ERROR,
- "libswresample support a maximum of %d channels. "
- "Feel free to ask for a higher limit.\n", SWR_CH_MAX);
- return AVERROR_PATCHWELCOME;
- }
+ // sanity check; can't be done in query_formats since the inlink
+ // channel layout is unknown at that time
+ if (pan->nb_input_channels > SWR_CH_MAX ||
+ pan->nb_output_channels > SWR_CH_MAX) {
+ av_log(ctx, AV_LOG_ERROR,
+ "libswresample support a maximum of %d channels. "
+ "Feel free to ask for a higher limit.\n", SWR_CH_MAX);
+ return AVERROR_PATCHWELCOME;
+ }
- // init libswresample context
- pan->swr = swr_alloc_set_opts(pan->swr,
- pan->out_channel_layout, link->format, link->sample_rate,
- link->channel_layout, link->format, link->sample_rate,
- 0, ctx);
- if (!pan->swr)
- return AVERROR(ENOMEM);
+ // init libswresample context
+ pan->swr = swr_alloc_set_opts(pan->swr,
+ pan->out_channel_layout, link->format, link->sample_rate,
+ link->channel_layout, link->format, link->sample_rate,
+ 0, ctx);
+ if (!pan->swr)
+ return AVERROR(ENOMEM);
// gains are pure, init the channel mapping
if (pan->pure_gains) {
AVFilterLink *outlink = ctx->outputs[0];
AVFilterFormats *formats;
- /* TODO reindent */
- pan->pure_gains = are_gains_pure(pan);
- /* libswr supports any sample and packing formats */
- avfilter_set_common_sample_formats(ctx, avfilter_make_all_formats(AVMEDIA_TYPE_AUDIO));
- avfilter_set_common_packing_formats(ctx, avfilter_make_all_packing_formats());
- pan->filter_samples = filter_samples_channel_mapping;
+ pan->pure_gains = are_gains_pure(pan);
+ /* libswr supports any sample and packing formats */
+ avfilter_set_common_sample_formats(ctx, avfilter_make_all_formats(AVMEDIA_TYPE_AUDIO));
+ avfilter_set_common_packing_formats(ctx, avfilter_make_all_packing_formats());
+ pan->filter_samples = filter_samples_channel_mapping;
// inlink supports any channel layout
formats = avfilter_make_all_channel_layouts();