#include <libavformat/avformat.h>
#include <libavutil/pixfmt.h>
#include <libavutil/pixdesc.h>
-#include <libavutil/eval.h>
+#include <libavutil/channel_layout.h>
#include <libavutil/display.h>
+#include <libavutil/eval.h>
}
DCPOMATIC_ENABLE_WARNINGS
#include <iostream>
for (uint32_t i = 0; i < _format_context->nb_streams; ++i) {
auto s = _format_context->streams[i];
- auto codec = _codec_context[i]->codec;
+ auto codec = _codec_context[i] ? _codec_context[i]->codec : nullptr;
if (s->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && codec) {
/* This is a hack; sometimes it seems that _audio_codec_context->channel_layout isn't set up,
return VideoRange::FULL;
}
}
+
+
+PixelQuanta
+FFmpegExaminer::pixel_quanta () const
+{
+ auto const desc = av_pix_fmt_desc_get(video_codec_context()->pix_fmt);
+ return { 1 << desc->log2_chroma_w, 1 << desc->log2_chroma_h };
+}
+