ffmpeg: Correctly handle sample format
We previously assumed that the first preferred sample format is planar, but that may not be true for all codecs. Instead we should find a supported sample format that is planar.
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@ -224,7 +224,25 @@ bool FFmpegAudioStream::Init(AVFormatContext* format_context) {
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// Configure audio codec context
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codec_context->codec_type = AVMEDIA_TYPE_AUDIO;
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codec_context->bit_rate = Settings::values.audio_bitrate;
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codec_context->sample_fmt = codec->sample_fmts[0];
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if (codec->sample_fmts) {
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codec_context->sample_fmt = AV_SAMPLE_FMT_NONE;
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// Use any planar format
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const AVSampleFormat* ptr = codec->sample_fmts;
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while ((*ptr) != -1) {
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if (av_sample_fmt_is_planar((*ptr))) {
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codec_context->sample_fmt = (*ptr);
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break;
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}
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ptr++;
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}
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if (codec_context->sample_fmt == AV_SAMPLE_FMT_NONE) {
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LOG_ERROR(Render, "Specified audio encoder does not support any planar format");
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return false;
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}
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} else {
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codec_context->sample_fmt = AV_SAMPLE_FMT_S16P;
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}
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codec_context->sample_rate = AudioCore::native_sample_rate;
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codec_context->channel_layout = AV_CH_LAYOUT_STEREO;
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codec_context->channels = 2;
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