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vorbis: convert to new channel layout API 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Anton Khirnov 2019-06-04 12:37:42 +02:00 committed by James Almer
parent eb81c946c1
commit 457e88fcaf
2 changed files with 21 additions and 13 deletions
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27
libavcodec/vorbisdec.c
View File

@ -1077,12 +1077,14 @@ static av_cold int vorbis_decode_init(AVCodecContext *avctx)
return ret;
}
if (vc->audio_channels > 8)
avctx->channel_layout = 0;
else
avctx->channel_layout = ff_vorbis_channel_layouts[vc->audio_channels - 1];
av_channel_layout_uninit(&avctx->ch_layout);
if (vc->audio_channels > 8) {
avctx->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
avctx->ch_layout.nb_channels = vc->audio_channels;
} else {
av_channel_layout_copy(&avctx->ch_layout, &ff_vorbis_ch_layouts[vc->audio_channels - 1]);
}
avctx->channels = vc->audio_channels;
avctx->sample_rate = vc->audio_samplerate;
return 0;
@ -1788,12 +1790,14 @@ static int vorbis_decode_frame(AVCodecContext *avctx, void *data,
return ret;
}
if (vc->audio_channels > 8)
avctx->channel_layout = 0;
else
avctx->channel_layout = ff_vorbis_channel_layouts[vc->audio_channels - 1];
av_channel_layout_uninit(&avctx->ch_layout);
if (vc->audio_channels > 8) {
avctx->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
avctx->ch_layout.nb_channels = vc->audio_channels;
} else {
av_channel_layout_copy(&avctx->ch_layout, &ff_vorbis_ch_layouts[vc->audio_channels - 1]);
}
avctx->channels = vc->audio_channels;
avctx->sample_rate = vc->audio_samplerate;
return buf_size;
}
@ -1892,7 +1896,10 @@ const AVCodec ff_vorbis_decoder = {
.flush = vorbis_decode_flush,
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_CHANNEL_CONF,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE | FF_CODEC_CAP_INIT_CLEANUP,
#if FF_API_OLD_CHANNEL_LAYOUT
.channel_layouts = ff_vorbis_channel_layouts,
#endif
.ch_layouts = ff_vorbis_ch_layouts,
.sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
AV_SAMPLE_FMT_NONE },
};

7
libavcodec/vorbisenc.c
View File

@ -276,7 +276,7 @@ static int create_vorbis_context(vorbis_enc_context *venc,
const uint8_t *clens, *quant;
int i, book, ret;
venc->channels = avctx->channels;
venc->channels = avctx->ch_layout.nb_channels;
venc->sample_rate = avctx->sample_rate;
venc->log2_blocksize[0] = venc->log2_blocksize[1] = 11;
@ -1038,7 +1038,8 @@ static AVFrame *spawn_empty_frame(AVCodecContext *avctx, int channels)
f->format = avctx->sample_fmt;
f->nb_samples = avctx->frame_size;
f->channel_layout = avctx->channel_layout;
f->ch_layout.order = AV_CHANNEL_ORDER_UNSPEC;
f->ch_layout.nb_channels = channels;
if (av_frame_get_buffer(f, 4)) {
av_frame_free(&f);
@ -1267,7 +1268,7 @@ static av_cold int vorbis_encode_init(AVCodecContext *avctx)
vorbis_enc_context *venc = avctx->priv_data;
int ret;
if (avctx->channels != 2) {
if (avctx->ch_layout.nb_channels != 2) {
av_log(avctx, AV_LOG_ERROR, "Current FFmpeg Vorbis encoder only supports 2 channels.\n");
return -1;
}