diff options
| author | Anton Khirnov <anton@khirnov.net> | 2013-05-07 09:20:32 +0400 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2022-03-15 15:42:41 +0300 |
| commit | 5e257c1f7bf8bf277144b21200f3c6ed9a077af0 (patch) | |
| tree | 300cf87cb7ee49ccd531725daf9cba479cf14343 /libavcodec/flac.c | |
| parent | 06431f1997935b322e15e48a67cdd8714a035701 (diff) | |
flac: convert to new channel layout API
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>
Diffstat (limited to 'libavcodec/flac.c')
| -rw-r--r-- | libavcodec/flac.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/libavcodec/flac.c b/libavcodec/flac.c index 7b075d4bd3..dd68830622 100644 --- a/libavcodec/flac.c +++ b/libavcodec/flac.c @@ -29,15 +29,15 @@ static const int8_t sample_size_table[] = { 0, 8, 12, 0, 16, 20, 24, 0 }; -static const uint64_t flac_channel_layouts[8] = { - AV_CH_LAYOUT_MONO, - AV_CH_LAYOUT_STEREO, - AV_CH_LAYOUT_SURROUND, - AV_CH_LAYOUT_QUAD, - AV_CH_LAYOUT_5POINT0, - AV_CH_LAYOUT_5POINT1, - AV_CH_LAYOUT_6POINT1, - AV_CH_LAYOUT_7POINT1 +static const AVChannelLayout flac_channel_layouts[8] = { + AV_CHANNEL_LAYOUT_MONO, + AV_CHANNEL_LAYOUT_STEREO, + AV_CHANNEL_LAYOUT_SURROUND, + AV_CHANNEL_LAYOUT_QUAD, + AV_CHANNEL_LAYOUT_5POINT0, + AV_CHANNEL_LAYOUT_5POINT1, + AV_CHANNEL_LAYOUT_6POINT1, + AV_CHANNEL_LAYOUT_7POINT1 }; static int64_t get_utf8(GetBitContext *gb) @@ -193,12 +193,18 @@ int ff_flac_is_extradata_valid(AVCodecContext *avctx, return 1; } -void ff_flac_set_channel_layout(AVCodecContext *avctx) +void ff_flac_set_channel_layout(AVCodecContext *avctx, int channels) { - if (avctx->channels <= FF_ARRAY_ELEMS(flac_channel_layouts)) - avctx->channel_layout = flac_channel_layouts[avctx->channels - 1]; + if (channels == avctx->ch_layout.nb_channels && + avctx->ch_layout.order != AV_CHANNEL_ORDER_UNSPEC) + return; + + av_channel_layout_uninit(&avctx->ch_layout); + if (channels <= FF_ARRAY_ELEMS(flac_channel_layouts)) + avctx->ch_layout = flac_channel_layouts[channels - 1]; else - avctx->channel_layout = 0; + avctx->ch_layout = (AVChannelLayout){ .order = AV_CHANNEL_ORDER_UNSPEC, + .nb_channels = channels }; } int ff_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *s, @@ -229,13 +235,9 @@ int ff_flac_parse_streaminfo(AVCodecContext *avctx, struct FLACStreaminfo *s, return AVERROR_INVALIDDATA; } - avctx->channels = s->channels; avctx->sample_rate = s->samplerate; avctx->bits_per_raw_sample = s->bps; - - if (!avctx->channel_layout || - av_get_channel_layout_nb_channels(avctx->channel_layout) != avctx->channels) - ff_flac_set_channel_layout(avctx); + ff_flac_set_channel_layout(avctx, s->channels); s->samples = get_bits64(&gb, 36); |