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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2017-04-04 16:36:51 +0200 |
|---|---|---|
| committer | James Almer <jamrial@gmail.com> | 2022-03-15 09:42:40 -0300 |
| commit | 00fd056bb4e6862ac97994390a8f5b082175f29f (patch) | |
| tree | 97292697ee668be613715a03b341f0287f589464 /libavcodec/atrac3plusdec.c | |
| parent | 70da5ce478b244d67f8adab28b245abd1391dff7 (diff) | |
| download | ffmpeg-00fd056bb4e6862ac97994390a8f5b082175f29f.tar.gz | |
atrac3plus: convert to new channel layout API
Signed-off-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/atrac3plusdec.c')
| -rw-r--r-- | libavcodec/atrac3plusdec.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/libavcodec/atrac3plusdec.c b/libavcodec/atrac3plusdec.c index e342f09fdb..3f0f08ee00 100644 --- a/libavcodec/atrac3plusdec.c +++ b/libavcodec/atrac3plusdec.c @@ -64,7 +64,6 @@ typedef struct ATRAC3PContext { int num_channel_blocks; ///< number of channel blocks uint8_t channel_blocks[5]; ///< channel configuration descriptor - uint64_t my_channel_layout; ///< current channel layout } ATRAC3PContext; static av_cold int atrac3p_decode_close(AVCodecContext *avctx) @@ -83,36 +82,36 @@ static av_cold int atrac3p_decode_close(AVCodecContext *avctx) static av_cold int set_channel_params(ATRAC3PContext *ctx, AVCodecContext *avctx) { + int channels = avctx->ch_layout.nb_channels; memset(ctx->channel_blocks, 0, sizeof(ctx->channel_blocks)); - switch (avctx->channels) { + av_channel_layout_uninit(&avctx->ch_layout); + switch (channels) { case 1: - if (avctx->channel_layout != AV_CH_FRONT_LEFT) - avctx->channel_layout = AV_CH_LAYOUT_MONO; - + avctx->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_MONO; ctx->num_channel_blocks = 1; ctx->channel_blocks[0] = CH_UNIT_MONO; break; case 2: - avctx->channel_layout = AV_CH_LAYOUT_STEREO; + avctx->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_STEREO; ctx->num_channel_blocks = 1; ctx->channel_blocks[0] = CH_UNIT_STEREO; break; case 3: - avctx->channel_layout = AV_CH_LAYOUT_SURROUND; + avctx->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_SURROUND; ctx->num_channel_blocks = 2; ctx->channel_blocks[0] = CH_UNIT_STEREO; ctx->channel_blocks[1] = CH_UNIT_MONO; break; case 4: - avctx->channel_layout = AV_CH_LAYOUT_4POINT0; + avctx->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_4POINT0; ctx->num_channel_blocks = 3; ctx->channel_blocks[0] = CH_UNIT_STEREO; ctx->channel_blocks[1] = CH_UNIT_MONO; ctx->channel_blocks[2] = CH_UNIT_MONO; break; case 6: - avctx->channel_layout = AV_CH_LAYOUT_5POINT1_BACK; + avctx->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT1_BACK; ctx->num_channel_blocks = 4; ctx->channel_blocks[0] = CH_UNIT_STEREO; ctx->channel_blocks[1] = CH_UNIT_MONO; @@ -120,7 +119,7 @@ static av_cold int set_channel_params(ATRAC3PContext *ctx, ctx->channel_blocks[3] = CH_UNIT_MONO; break; case 7: - avctx->channel_layout = AV_CH_LAYOUT_6POINT1_BACK; + avctx->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_6POINT1_BACK; ctx->num_channel_blocks = 5; ctx->channel_blocks[0] = CH_UNIT_STEREO; ctx->channel_blocks[1] = CH_UNIT_MONO; @@ -129,7 +128,7 @@ static av_cold int set_channel_params(ATRAC3PContext *ctx, ctx->channel_blocks[4] = CH_UNIT_MONO; break; case 8: - avctx->channel_layout = AV_CH_LAYOUT_7POINT1; + avctx->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_7POINT1; ctx->num_channel_blocks = 5; ctx->channel_blocks[0] = CH_UNIT_STEREO; ctx->channel_blocks[1] = CH_UNIT_MONO; @@ -139,7 +138,7 @@ static av_cold int set_channel_params(ATRAC3PContext *ctx, break; default: av_log(avctx, AV_LOG_ERROR, - "Unsupported channel count: %d!\n", avctx->channels); + "Unsupported channel count: %d!\n", channels); return AVERROR_INVALIDDATA; } @@ -173,8 +172,6 @@ static av_cold int atrac3p_decode_init(AVCodecContext *avctx) if ((ret = set_channel_params(ctx, avctx)) < 0) return ret; - ctx->my_channel_layout = avctx->channel_layout; - ctx->ch_units = av_calloc(ctx->num_channel_blocks, sizeof(*ctx->ch_units)); ctx->fdsp = avpriv_float_dsp_alloc(avctx->flags & AV_CODEC_FLAG_BITEXACT); |