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flv: convert to new channel layout API

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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Vittorio Giovara 2017-03-31 14:04:07 +02:00 committed by James Almer
parent ce5165f8ad
commit 53a132f0c5
2 changed files with 10 additions and 15 deletions
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15
libavformat/flvdec.c
View File

@ -629,10 +629,7 @@ static int amf_parse_object(AVFormatContext *s, AVStream *astream,
} else if (!strcmp(key, "audiosamplesize") && apar) {
apar->bits_per_coded_sample = num_val;
} else if (!strcmp(key, "stereo") && apar) {
apar->channels = num_val + 1;
apar->channel_layout = apar->channels == 2 ?
AV_CH_LAYOUT_STEREO :
AV_CH_LAYOUT_MONO;
av_channel_layout_default(&apar->ch_layout, num_val + 1);
} else if (!strcmp(key, "width") && vpar) {
vpar->width = num_val;
} else if (!strcmp(key, "height") && vpar) {
@ -1202,12 +1199,10 @@ retry_duration:
sample_rate = 44100 << ((flags & FLV_AUDIO_SAMPLERATE_MASK) >>
FLV_AUDIO_SAMPLERATE_OFFSET) >> 3;
bits_per_coded_sample = (flags & FLV_AUDIO_SAMPLESIZE_MASK) ? 16 : 8;
if (!st->codecpar->channels || !st->codecpar->sample_rate ||
if (!av_channel_layout_check(&st->codecpar->ch_layout) ||
!st->codecpar->sample_rate ||
!st->codecpar->bits_per_coded_sample) {
st->codecpar->channels = channels;
st->codecpar->channel_layout = channels == 1
? AV_CH_LAYOUT_MONO
: AV_CH_LAYOUT_STEREO;
av_channel_layout_default(&st->codecpar->ch_layout, channels);
st->codecpar->sample_rate = sample_rate;
st->codecpar->bits_per_coded_sample = bits_per_coded_sample;
}
@ -1217,7 +1212,7 @@ retry_duration:
flv->last_sample_rate =
sample_rate = st->codecpar->sample_rate;
flv->last_channels =
channels = st->codecpar->channels;
channels = st->codecpar->ch_layout.nb_channels;
} else {
AVCodecParameters *par = avcodec_parameters_alloc();
if (!par) {

10
libavformat/flvenc.c
View File

@ -138,7 +138,7 @@ static int get_audio_flags(AVFormatContext *s, AVCodecParameters *par)
"FLV only supports wideband (16kHz) Speex audio\n");
return AVERROR(EINVAL);
}
if (par->channels != 1) {
if (par->ch_layout.nb_channels != 1) {
av_log(s, AV_LOG_ERROR, "FLV only supports mono Speex audio\n");
return AVERROR(EINVAL);
}
@ -178,7 +178,7 @@ error:
}
}
if (par->channels > 1)
if (par->ch_layout.nb_channels > 1)
flags |= FLV_STEREO;
switch (par->codec_id) {
@ -342,7 +342,7 @@ static void write_metadata(AVFormatContext *s, unsigned int ts)
put_amf_double(pb, flv->audio_par->codec_id == AV_CODEC_ID_PCM_U8 ? 8 : 16);
put_amf_string(pb, "stereo");
put_amf_bool(pb, flv->audio_par->channels == 2);
put_amf_bool(pb, flv->audio_par->ch_layout.nb_channels == 2);
put_amf_string(pb, "audiocodecid");
put_amf_double(pb, flv->audio_par->codec_tag);
@ -507,8 +507,8 @@ static void flv_write_codec_header(AVFormatContext* s, AVCodecParameters* par, i
if (!par->extradata_size && (flv->flags & FLV_AAC_SEQ_HEADER_DETECT)) {
PutBitContext pbc;
int samplerate_index;
int channels = flv->audio_par->channels
- (flv->audio_par->channels == 8 ? 1 : 0);
int channels = flv->audio_par->ch_layout.nb_channels
- (flv->audio_par->ch_layout.nb_channels == 8 ? 1 : 0);
uint8_t data[2];
for (samplerate_index = 0; samplerate_index < 16;