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Code Issues Releases Activity

graphics/blender: add support FFMPEG 7

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PR:		280829
Obtained from:	upstream's pool requests:
		https://projects.blender.org/blender/blender/pulls/121947
		https://projects.blender.org/blender/blender/pulls/121960
This commit is contained in:
Shane 2024-08-19 14:21:27 +03:00 committed by Vladimir Druzenko
parent 06745788d4
commit a02f5f0aef
4 changed files with 202 additions and 0 deletions
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71
graphics/blender/files/patch-extern_audaspace_plugins_ffmpeg_FFMPEGReader.cpp Normal file
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@ -0,0 +1,71 @@
--- extern/audaspace/plugins/ffmpeg/FFMPEGReader.cpp.orig 2024-08-18 04:20:22 UTC
+++ extern/audaspace/plugins/ffmpeg/FFMPEGReader.cpp
@@ -31,6 +31,10 @@ AUD_NAMESPACE_BEGIN
#define FFMPEG_OLD_CODE
#endif
+#if LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(57, 28, 100)
+#define HAVE_CH_LAYOUT
+#endif
+
SampleFormat FFMPEGReader::convertSampleFormat(AVSampleFormat format)
{
switch(av_get_packed_sample_fmt(format))
@@ -109,10 +113,16 @@ int FFMPEGReader::decode(AVPacket& packet, Buffer& buf
{
auto ret = avcodec_receive_frame(m_codecCtx, m_frame);
+#ifdef HAVE_CH_LAYOUT
+ int nb_channels = m_codecCtx->ch_layout.nb_channels;
+#else
+ int nb_channels = m_codecCtx->channels;
+#endif
+
if(ret != 0)
break;
- int data_size = av_samples_get_buffer_size(nullptr, m_codecCtx->channels, m_frame->nb_samples, m_codecCtx->sample_fmt, 1);
+ int data_size = av_samples_get_buffer_size(nullptr, nb_channels, m_frame->nb_samples, m_codecCtx->sample_fmt, 1);
if(buf_size - buf_pos < data_size)
{
@@ -122,12 +132,12 @@ int FFMPEGReader::decode(AVPacket& packet, Buffer& buf
if(m_tointerleave)
{
- int single_size = data_size / m_codecCtx->channels / m_frame->nb_samples;
- for(int channel = 0; channel < m_codecCtx->channels; channel++)
+ int single_size = data_size / nb_channels / m_frame->nb_samples;
+ for(int channel = 0; channel < nb_channels; channel++)
{
for(int i = 0; i < m_frame->nb_samples; i++)
{
- std::memcpy(((data_t*)buffer.getBuffer()) + buf_pos + ((m_codecCtx->channels * i) + channel) * single_size,
+ std::memcpy(((data_t*)buffer.getBuffer()) + buf_pos + ((nb_channels * i) + channel) * single_size,
m_frame->data[channel] + i * single_size, single_size);
}
}
@@ -207,7 +217,11 @@ void FFMPEGReader::init(int stream)
if(avcodec_open2(m_codecCtx, aCodec, nullptr) < 0)
AUD_THROW(FileException, "File couldn't be read, ffmpeg codec couldn't be opened.");
+#ifdef HAVE_CH_LAYOUT
+ m_specs.channels = (Channels) m_codecCtx->ch_layout.nb_channels;
+#else
m_specs.channels = (Channels) m_codecCtx->channels;
+#endif
m_tointerleave = av_sample_fmt_is_planar(m_codecCtx->sample_fmt);
switch(av_get_packed_sample_fmt(m_codecCtx->sample_fmt))
@@ -345,7 +359,11 @@ std::vector<StreamInfo> FFMPEGReader::queryStreams()
info.specs.rate = m_formatCtx->streams[i]->codec->sample_rate;
info.specs.format = convertSampleFormat(m_formatCtx->streams[i]->codec->sample_fmt);
#else
+#ifdef HAVE_CH_LAYOUT
+ info.specs.channels = Channels(m_formatCtx->streams[i]->codecpar->ch_layout.nb_channels);
+#else
info.specs.channels = Channels(m_formatCtx->streams[i]->codecpar->channels);
+#endif
info.specs.rate = m_formatCtx->streams[i]->codecpar->sample_rate;
info.specs.format = convertSampleFormat(AVSampleFormat(m_formatCtx->streams[i]->codecpar->format));
#endif

87
graphics/blender/files/patch-extern_audaspace_plugins_ffmpeg_FFMPEGWriter.cpp Normal file
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@ -0,0 +1,87 @@
--- 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;

18
graphics/blender/files/patch-intern_ffmpeg_ffmpeg__compat.h Normal file
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@ -0,0 +1,18 @@
--- intern/ffmpeg/ffmpeg_compat.h.orig 2024-08-18 04:14:52 UTC
+++ intern/ffmpeg/ffmpeg_compat.h
@@ -141,6 +141,15 @@ int64_t av_get_frame_duration_in_pts_units(const AVFra
#endif
}
+FFMPEG_INLINE
+bool av_get_cur_key_frame_pts(const AVFrame *picture) {
+#if LIBAVUTIL_VERSION_INT >= AV_VERSION_INT(58, 29, 100)
+ return (picture->flags & AV_FRAME_FLAG_KEY);
+#else
+ return (picture->key_frame);
+#endif
+}
+
/* -------------------------------------------------------------------- */
/** \name Deinterlace code block
*

26
graphics/blender/files/patch-source_blender_imbuf_intern_anim__movie.cc Normal file
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@ -0,0 +1,26 @@
--- source/blender/imbuf/intern/anim_movie.cc.orig 2024-08-18 04:16:01 UTC
+++ source/blender/imbuf/intern/anim_movie.cc
@@ -653,7 +653,7 @@ static void ffmpeg_decode_store_frame_pts(ImBufAnim *a
{
anim->cur_pts = av_get_pts_from_frame(anim->pFrame);
- if (anim->pFrame->key_frame) {
+ if (av_get_cur_key_frame_pts(anim->pFrame)) {
anim->cur_key_frame_pts = anim->cur_pts;
}
@@ -1032,10 +1032,9 @@ static int ffmpeg_seek_to_key_frame(ImBufAnim *anim,
AVFormatContext *format_ctx = anim->pFormatCtx;
- if (format_ctx->iformat->read_seek2 || format_ctx->iformat->read_seek) {
- ret = av_seek_frame(anim->pFormatCtx, anim->videoStream, seek_pos, AVSEEK_FLAG_BACKWARD);
- }
- else {
+ int ret = av_seek_frame(anim->pFormatCtx, anim->videoStream, seek_pos, AVSEEK_FLAG_BACKWARD);
+
+ if (ret < 0) {
ret = ffmpeg_generic_seek_workaround(anim, &seek_pos, pts_to_search);
av_log(anim->pFormatCtx,
AV_LOG_DEBUG,