The bundled ffmpeg in Chromium is newer than the one in Guix. Patch so we can build with the new and old ffmpeg versions. Taken from Gentoo: https://gitweb.gentoo.org/repo/gentoo.git/tree/www-client/chromium/files/chromium-93-fix-build-with-system-ffmpeg.patch diff --git a/media/filters/audio_decoder_unittest.cc b/media/filters/audio_decoder_unittest.cc --- a/media/filters/audio_decoder_unittest.cc +++ b/media/filters/audio_decoder_unittest.cc @@ -109,7 +109,11 @@ void SetDiscardPadding(AVPacket* packet, } // If the timestamp is positive, try to use FFmpeg's discard data. +#if LIBAVUTIL_VERSION_MAJOR < 57 + int skip_samples_size = 0; +#else size_t skip_samples_size = 0; +#endif const uint32_t* skip_samples_ptr = reinterpret_cast(av_packet_get_side_data( packet, AV_PKT_DATA_SKIP_SAMPLES, &skip_samples_size)); diff --git a/media/filters/ffmpeg_demuxer.cc b/media/filters/ffmpeg_demuxer.cc --- a/media/filters/ffmpeg_demuxer.cc +++ b/media/filters/ffmpeg_demuxer.cc @@ -427,11 +427,19 @@ void FFmpegDemuxerStream::EnqueuePacket( scoped_refptr buffer; if (type() == DemuxerStream::TEXT) { +#if LIBAVUTIL_VERSION_MAJOR < 57 + int id_size = 0; +#else size_t id_size = 0; +#endif uint8_t* id_data = av_packet_get_side_data( packet.get(), AV_PKT_DATA_WEBVTT_IDENTIFIER, &id_size); +#if LIBAVUTIL_VERSION_MAJOR < 57 + int settings_size = 0; +#else size_t settings_size = 0; +#endif uint8_t* settings_data = av_packet_get_side_data( packet.get(), AV_PKT_DATA_WEBVTT_SETTINGS, &settings_size); @@ -443,7 +451,11 @@ void FFmpegDemuxerStream::EnqueuePacket( buffer = DecoderBuffer::CopyFrom(packet->data, packet->size, side_data.data(), side_data.size()); } else { +#if LIBAVUTIL_VERSION_MAJOR < 57 + int side_data_size = 0; +#else size_t side_data_size = 0; +#endif uint8_t* side_data = av_packet_get_side_data( packet.get(), AV_PKT_DATA_MATROSKA_BLOCKADDITIONAL, &side_data_size); @@ -504,7 +516,11 @@ void FFmpegDemuxerStream::EnqueuePacket( packet->size - data_offset); } +#if LIBAVUTIL_VERSION_MAJOR < 57 + int skip_samples_size = 0; +#else size_t skip_samples_size = 0; +#endif const uint32_t* skip_samples_ptr = reinterpret_cast(av_packet_get_side_data( packet.get(), AV_PKT_DATA_SKIP_SAMPLES, &skip_samples_size));