From: Vittorio Giovara <vittorio.giov...@gmail.com>
Signed-off-by: Vittorio Giovara <vittorio.giov...@gmail.com>
Signed-off-by: Anton Khirnov <an...@khirnov.net>
Signed-off-by: James Almer <jamr...@gmail.com>
---
libavformat/matroskadec.c | 8 ++++++--
libavformat/matroskaenc.c | 10 +++++-----
2 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 78e5a4a203..62a36cbb8c 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -2083,7 +2083,7 @@ static int matroska_parse_flac(AVFormatContext *s,
av_log(s, AV_LOG_WARNING,
"Invalid value of
WAVEFORMATEXTENSIBLE_CHANNEL_MASK\n");
} else
- st->codecpar->channel_layout = mask;
+ av_channel_layout_from_mask(&st->codecpar->ch_layout,
mask);
}
av_dict_free(&dict);
}
@@ -2911,7 +2911,11 @@ static int matroska_parse_tracks(AVFormatContext *s)
st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
st->codecpar->codec_tag = fourcc;
st->codecpar->sample_rate = track->audio.out_samplerate;
- st->codecpar->channels = track->audio.channels;
+ // channel layout may be already set by codec private checks above
+ if (st->codecpar->ch_layout.order == AV_CHANNEL_ORDER_NATIVE &&
+ !st->codecpar->ch_layout.u.mask)
+ st->codecpar->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
+ st->codecpar->ch_layout.nb_channels = track->audio.channels;
if (!st->codecpar->bits_per_coded_sample)
st->codecpar->bits_per_coded_sample = track->audio.bitdepth;
if (st->codecpar->codec_id == AV_CODEC_ID_MP3 ||
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 152312102a..5278166e8c 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -657,9 +657,9 @@ static int put_wv_codecpriv(AVIOContext *pb, const
AVCodecParameters *par)
static int put_flac_codecpriv(AVFormatContext *s, AVIOContext *pb,
const AVCodecParameters *par)
{
- int write_comment = (par->channel_layout &&
- !(par->channel_layout & ~0x3ffffULL) &&
- !ff_flac_is_native_layout(par->channel_layout));
+ int write_comment = (par->ch_layout.order == AV_CHANNEL_ORDER_NATIVE &&
par->ch_layout.u.mask &&
+ !av_channel_layout_subset(&par->ch_layout,
~0x3ffffULL) &&
+ !ff_flac_is_native_layout(par->ch_layout.u.mask));
int ret = ff_flac_write_header(pb, par->extradata, par->extradata_size,
!write_comment);
@@ -673,7 +673,7 @@ static int put_flac_codecpriv(AVFormatContext *s,
AVIOContext *pb,
uint8_t buf[32];
int64_t len;
- snprintf(buf, sizeof(buf), "0x%"PRIx64, par->channel_layout);
+ snprintf(buf, sizeof(buf), "0x%"PRIx64, par->ch_layout.u.mask);
av_dict_set(&dict, "WAVEFORMATEXTENSIBLE_CHANNEL_MASK", buf, 0);
len = ff_vorbiscomment_length(dict, vendor, NULL, 0);
@@ -1396,7 +1396,7 @@ static int mkv_write_track(AVFormatContext *s,
MatroskaMuxContext *mkv,
put_ebml_string(pb, MATROSKA_ID_CODECID, "A_MS/ACM");
subinfo = start_ebml_master(pb, MATROSKA_ID_TRACKAUDIO, 6 + 4 * 9);
- put_ebml_uint (pb, MATROSKA_ID_AUDIOCHANNELS , par->channels);
+ put_ebml_uint(pb, MATROSKA_ID_AUDIOCHANNELS,
par->ch_layout.nb_channels);
track->sample_rate_offset = avio_tell(pb);
put_ebml_float (pb, MATROSKA_ID_AUDIOSAMPLINGFREQ, sample_rate);
--
2.34.1
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