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authorMichael Niedermayer <michaelni@gmx.at>2012-10-10 13:00:28 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-10-10 13:01:27 +0200
commiteadba3e94daac2f48fd9ce7c9fdf5a562d3274ed (patch)
treee33c21663364927e22ba4a259ff8afb746e06ec6 /libavcodec/mace.c
parentb4e516e30e7004a0454a9009080c4de38987189a (diff)
parentcbcd497f384f0f8ef3f76f85b29b644b900d6b9f (diff)
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.c32
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 },
};