ports/graphics/blender/files/patch-extern_audaspace_plugins_ffmpeg_FFMPEGWriter.cpp

87 lines
2.6 KiB
C++

--- extern/audaspace/plugins/ffmpeg/FFMPEGWriter.cpp.orig 2024-08-18 04:25:16 UTC
+++ extern/audaspace/plugins/ffmpeg/FFMPEGWriter.cpp
@@ -34,6 +34,10 @@ AUD_NAMESPACE_BEGIN
#define FFMPEG_OLD_CODE
#endif
+#if LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 28, 100)
+#define HAVE_CH_LAYOUT
+#endif
+
void FFMPEGWriter::encode()
{
sample_t* data = m_input_buffer.getBuffer();
@@ -77,8 +81,12 @@ void FFMPEGWriter::encode()
m_frame->nb_samples = m_input_samples;
m_frame->format = m_codecCtx->sample_fmt;
+#ifdef HAVE_CH_LAYOUT
+ av_channel_layout_copy(&m_frame->ch_layout, &m_codecCtx->ch_layout);
+#else
m_frame->channel_layout = m_codecCtx->channel_layout;
m_frame->channels = m_specs.channels;
+#endif
if(avcodec_fill_audio_frame(m_frame, m_specs.channels, m_codecCtx->sample_fmt, reinterpret_cast<data_t*>(data), m_input_buffer.getSize(), 0) < 0)
AUD_THROW(FileException, "File couldn't be written, filling the audio frame failed with ffmpeg.");
@@ -237,6 +245,39 @@ FFMPEGWriter::FFMPEGWriter(const std::string &filename
break;
}
+#ifdef HAVE_CH_LAYOUT
+ AVChannelLayout channel_layout{};
+
+ switch(m_specs.channels)
+ {
+ case CHANNELS_MONO:
+ channel_layout = AV_CHANNEL_LAYOUT_MONO;
+ break;
+ case CHANNELS_STEREO:
+ channel_layout = AV_CHANNEL_LAYOUT_STEREO;
+ break;
+ case CHANNELS_STEREO_LFE:
+ channel_layout = AV_CHANNEL_LAYOUT_2POINT1;
+ break;
+ case CHANNELS_SURROUND4:
+ channel_layout = AV_CHANNEL_LAYOUT_QUAD;
+ break;
+ case CHANNELS_SURROUND5:
+ channel_layout = AV_CHANNEL_LAYOUT_5POINT0_BACK;
+ break;
+ case CHANNELS_SURROUND51:
+ channel_layout = AV_CHANNEL_LAYOUT_5POINT1_BACK;
+ break;
+ case CHANNELS_SURROUND61:
+ channel_layout = AV_CHANNEL_LAYOUT_6POINT1_BACK;
+ break;
+ case CHANNELS_SURROUND71:
+ channel_layout = AV_CHANNEL_LAYOUT_7POINT1;
+ break;
+ default:
+ AUD_THROW(FileException, "File couldn't be written, channel layout not supported.");
+ }
+#else
uint64_t channel_layout = 0;
switch(m_specs.channels)
@@ -268,6 +309,7 @@ FFMPEGWriter::FFMPEGWriter(const std::string &filename
default:
AUD_THROW(FileException, "File couldn't be written, channel layout not supported.");
}
+#endif
try
{
@@ -405,8 +447,12 @@ FFMPEGWriter::FFMPEGWriter(const std::string &filename
m_codecCtx->codec_type = AVMEDIA_TYPE_AUDIO;
m_codecCtx->bit_rate = bitrate;
+#ifdef HAVE_CH_LAYOUT
+ av_channel_layout_copy(&m_codecCtx->ch_layout, &channel_layout);
+#else
m_codecCtx->channel_layout = channel_layout;
m_codecCtx->channels = m_specs.channels;
+#endif
m_stream->time_base.num = m_codecCtx->time_base.num = 1;
m_stream->time_base.den = m_codecCtx->time_base.den = m_codecCtx->sample_rate;