diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-10-10 13:00:28 +0200 |
---|---|---|
committer | Michael Niedermayer <michaelni@gmx.at> | 2012-10-10 13:01:27 +0200 |
commit | eadba3e94daac2f48fd9ce7c9fdf5a562d3274ed (patch) | |
tree | e33c21663364927e22ba4a259ff8afb746e06ec6 /libavcodec/mace.c | |
parent | b4e516e30e7004a0454a9009080c4de38987189a (diff) | |
parent | cbcd497f384f0f8ef3f76f85b29b644b900d6b9f (diff) | |
download | ffmpeg-eadba3e94daac2f48fd9ce7c9fdf5a562d3274ed.tar.gz |
Merge commit 'cbcd497f384f0f8ef3f76f85b29b644b900d6b9f'
* commit 'cbcd497f384f0f8ef3f76f85b29b644b900d6b9f':
adxdec: use planar sample format
adpcmdec: use planar sample format for adpcm_thp
adpcmdec: use planar sample format for adpcm_ea_xas
adpcmdec: use planar sample format for adpcm_ea_r1/r2/r3
adpcmdec: use planar sample format for adpcm_xa
adpcmdec: use planar sample format for adpcm_ima_ws for vqa version 3
adpcmdec: use planar sample format for adpcm_4xm
adpcmdec: use planar sample format for adpcm_ima_wav
adpcmdec: use planar sample format for adpcm_ima_qt
pcmdec: use planar sample format for pcm_lxf
mace: use planar sample format
atrac1: use planar sample format
build: non-x86: Only compile mpegvideo optimizations when necessary
rtpdec_mpeg4: au_headers is a single array, simple av_free is enough
avcodec: free extended_data instead address of it
fate: Add tests of the ff_make_absolute_url function
url: Handle relative urls starting with two slashes
url: Handle relative urls being just a new query string
url: Don't treat slashes in query parameters as directory separators
Conflicts:
libavcodec/adxdec.c
libavcodec/mips/Makefile
libavcodec/pcm.c
libavcodec/utils.c
libavformat/Makefile
libavformat/utils.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mace.c')
-rw-r--r-- | libavcodec/mace.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/libavcodec/mace.c b/libavcodec/mace.c index 4c7097943f..c76f486063 100644 --- a/libavcodec/mace.c +++ b/libavcodec/mace.c @@ -187,9 +187,7 @@ static int16_t read_table(ChannelData *chd, uint8_t val, int tab_idx) return current; } -static void chomp3(ChannelData *chd, int16_t *output, uint8_t val, - int tab_idx, - uint32_t numChannels) +static void chomp3(ChannelData *chd, int16_t *output, uint8_t val, int tab_idx) { int16_t current = read_table(chd, val, tab_idx); @@ -200,9 +198,7 @@ static void chomp3(ChannelData *chd, int16_t *output, uint8_t val, *output = QT_8S_2_16S(current); } -static void chomp6(ChannelData *chd, int16_t *output, uint8_t val, - int tab_idx, - uint32_t numChannels) +static void chomp6(ChannelData *chd, int16_t *output, uint8_t val, int tab_idx) { int16_t current = read_table(chd, val, tab_idx); @@ -222,8 +218,8 @@ static void chomp6(ChannelData *chd, int16_t *output, uint8_t val, output[0] = QT_8S_2_16S(chd->previous + chd->prev2 - ((chd->prev2-current) >> 2)); - output[numChannels] = QT_8S_2_16S(chd->previous + current + - ((chd->prev2-current) >> 2)); + output[1] = QT_8S_2_16S(chd->previous + current + + ((chd->prev2-current) >> 2)); chd->prev2 = chd->previous; chd->previous = current; } @@ -234,7 +230,7 @@ static av_cold int mace_decode_init(AVCodecContext * avctx) if (avctx->channels > 2 || avctx->channels <= 0) return -1; - avctx->sample_fmt = AV_SAMPLE_FMT_S16; + avctx->sample_fmt = AV_SAMPLE_FMT_S16P; avcodec_get_frame_defaults(&ctx->frame); avctx->coded_frame = &ctx->frame; @@ -247,7 +243,7 @@ static int mace_decode_frame(AVCodecContext *avctx, void *data, { const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; - int16_t *samples; + int16_t **samples; MACEContext *ctx = avctx->priv_data; int i, j, k, l, ret; int is_mace3 = (avctx->codec_id == AV_CODEC_ID_MACE3); @@ -258,10 +254,10 @@ static int mace_decode_frame(AVCodecContext *avctx, void *data, av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } - samples = (int16_t *)ctx->frame.data[0]; + samples = (int16_t **)ctx->frame.extended_data; for(i = 0; i < avctx->channels; i++) { - int16_t *output = samples + i; + int16_t *output = samples[i]; for (j=0; j < buf_size / (avctx->channels << is_mace3); j++) for (k=0; k < (1 << is_mace3); k++) { @@ -273,13 +269,11 @@ static int mace_decode_frame(AVCodecContext *avctx, void *data, for (l=0; l < 3; l++) { if (is_mace3) - chomp3(&ctx->chd[i], output, val[1][l], l, - avctx->channels); + chomp3(&ctx->chd[i], output, val[1][l], l); else - chomp6(&ctx->chd[i], output, val[0][l], l, - avctx->channels); + chomp6(&ctx->chd[i], output, val[0][l], l); - output += avctx->channels << (1-is_mace3); + output += 1 << (1-is_mace3); } } } @@ -299,6 +293,8 @@ AVCodec ff_mace3_decoder = { .decode = mace_decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("MACE (Macintosh Audio Compression/Expansion) 3:1"), + .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16P, + AV_SAMPLE_FMT_NONE }, }; AVCodec ff_mace6_decoder = { @@ -310,4 +306,6 @@ AVCodec ff_mace6_decoder = { .decode = mace_decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("MACE (Macintosh Audio Compression/Expansion) 6:1"), + .sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_S16P, + AV_SAMPLE_FMT_NONE }, }; |