#include "ffmpeg_audio_stream.h"
#include "ffmpeg_subtitle_stream.h"
#include "util.h"
-#include "warnings.h"
-DCPOMATIC_DISABLE_WARNINGS
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavutil/display.h>
#include <libavutil/eval.h>
}
-DCPOMATIC_ENABLE_WARNINGS
+LIBDCP_ENABLE_WARNINGS
#include <iostream>
#include "i18n.h"
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,
- so bodge it here. No idea why we should have to do this.
- */
-
- if (s->codecpar->channel_layout == 0) {
- s->codecpar->channel_layout = av_get_default_channel_layout (s->codecpar->channels);
- }
-
DCPOMATIC_ASSERT (_format_context->duration != AV_NOPTS_VALUE);
DCPOMATIC_ASSERT (codec->name);
s->id,
s->codecpar->sample_rate,
llrint ((double(_format_context->duration) / AV_TIME_BASE) * s->codecpar->sample_rate),
- s->codecpar->channels
+ s->codecpar->ch_layout.nb_channels,
+ s->codecpar->bits_per_raw_sample ? s->codecpar->bits_per_raw_sample : s->codecpar->bits_per_coded_sample
)
);
}
+bool
+FFmpegExaminer::has_alpha() const
+{
+ if (video_codec_context()->pix_fmt == -1) {
+ return false;
+ }
+
+ auto const d = av_pix_fmt_desc_get(video_codec_context()->pix_fmt);
+ DCPOMATIC_ASSERT(d);
+ return d->flags & AV_PIX_FMT_FLAG_ALPHA;
+}
+
+
bool
FFmpegExaminer::yuv () const
{
FFmpegExaminer::pixel_quanta () const
{
auto const desc = av_pix_fmt_desc_get(video_codec_context()->pix_fmt);
+ DCPOMATIC_ASSERT (desc);
return { 1 << desc->log2_chroma_w, 1 << desc->log2_chroma_h };
}