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Code Issues Releases Activity

Build extradata in adpcm_ms encoder.

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This fixes issue #1244.

Originally committed as revision 20349 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Daniel Verkamp 2009-10-22 20:43:55 +00:00
parent df84d7d9bd
commit b74d42ee33
4 changed files with 43 additions and 31 deletions
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12
libavcodec/adpcm.c
View File

@ -154,6 +154,8 @@ typedef struct ADPCMContext {
#if CONFIG_ENCODERS
static av_cold int adpcm_encode_init(AVCodecContext *avctx)
{
uint8_t *extradata;
int i;
if (avctx->channels > 2)
return -1; /* only stereo or mono =) */
@ -177,6 +179,16 @@ static av_cold int adpcm_encode_init(AVCodecContext *avctx)
avctx->frame_size = (BLKSIZE - 7 * avctx->channels) * 2 / avctx->channels + 2; /* each 16 bits sample gives one nibble */
/* and we have 7 bytes per channel overhead */
avctx->block_align = BLKSIZE;
avctx->extradata_size = 32;
extradata = avctx->extradata = av_malloc(avctx->extradata_size);
if (!extradata)
return AVERROR(ENOMEM);
bytestream_put_le16(&extradata, avctx->frame_size);
bytestream_put_le16(&extradata, 7); /* wNumCoef */
for (i = 0; i < 7; i++) {
bytestream_put_le16(&extradata, AdaptCoeff1[i] * 4);
bytestream_put_le16(&extradata, AdaptCoeff2[i] * 4);
}
break;
case CODEC_ID_ADPCM_YAMAHA:
avctx->frame_size = BLKSIZE * avctx->channels;

4
tests/rotozoom.regression.ref
View File

@ -201,8 +201,8 @@ stddev: 903.51 PSNR: 37.20 bytes: 1061792/ 1058444
281252 ./tests/data/a-adpcm_qt.aiff
9580492803ba1c1a3746367b24b751c8 *./tests/data/adpcm_ima_qt.rotozoom.out.wav
stddev: 914.63 PSNR: 37.09 bytes: 1058604/ 1058444
9f813f0cc8b2c05821a31828eadf1188 *./tests/data/a-adpcm_ms.wav
268344 ./tests/data/a-adpcm_ms.wav
a407b87daeef5b25dfb6c5b3f519e9c1 *./tests/data/a-adpcm_ms.wav
268378 ./tests/data/a-adpcm_ms.wav
7be370f937c51e8a967e6a3d08d5156a *./tests/data/adpcm_ms.rotozoom.out.wav
stddev: 1050.00 PSNR: 35.90 bytes: 1060620/ 1058444
2546d72df736b5ffa1557e8c9c9ef788 *./tests/data/a-adpcm_yam.wav

54
tests/seek.regression.ref
View File

@ -151,59 +151,59 @@ ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 72 size: 4080
----------------
tests/data/a-adpcm_ms.wav
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 56 size: 4096
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 90 size: 4096
ret: 0 st:-1 flags:0 ts:-1.000000
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 56 size: 4096
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 90 size: 4096
ret: 0 st:-1 flags:1 ts: 1.894167
ret: 0 st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos: 29752 size: 4096
ret: 0 st: 0 flags:1 dts: 1.856009 pts: 1.856009 pos: 29786 size: 4096
ret: 0 st: 0 flags:0 ts: 0.788345
ret: 0 st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos: 13368 size: 4096
ret: 0 st: 0 flags:1 dts: 0.831995 pts: 0.831995 pos: 13402 size: 4096
ret: 0 st: 0 flags:1 ts:-0.317506
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 56 size: 4096
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 90 size: 4096
ret: 0 st:-1 flags:0 ts: 2.576668
ret: 0 st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos: 42040 size: 4096
ret: 0 st: 0 flags:1 dts: 2.623991 pts: 2.623991 pos: 42074 size: 4096
ret: 0 st:-1 flags:1 ts: 1.470835
ret: 0 st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos: 22584 size: 4096
ret: 0 st: 0 flags:1 dts: 1.408005 pts: 1.408005 pos: 22618 size: 4096
ret: 0 st: 0 flags:0 ts: 0.365011
ret: 0 st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos: 6200 size: 4096
ret: 0 st: 0 flags:1 dts: 0.383991 pts: 0.383991 pos: 6234 size: 4096
ret: 0 st: 0 flags:1 ts:-0.740839
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 56 size: 4096
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 90 size: 4096
ret: 0 st:-1 flags:0 ts: 2.153336
ret: 0 st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos: 34872 size: 4096
ret: 0 st: 0 flags:1 dts: 2.176009 pts: 2.176009 pos: 34906 size: 4096
ret: 0 st:-1 flags:1 ts: 1.047503
ret: 0 st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos: 16440 size: 4096
ret: 0 st: 0 flags:1 dts: 1.023991 pts: 1.023991 pos: 16474 size: 4096
ret: 0 st: 0 flags:0 ts:-0.058322
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 56 size: 4096
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 90 size: 4096
ret: 0 st: 0 flags:1 ts: 2.835828
ret: 0 st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos: 45112 size: 4096
ret: 0 st: 0 flags:1 dts: 2.816009 pts: 2.816009 pos: 45146 size: 4096
ret: 0 st:-1 flags:0 ts: 1.730004
ret: 0 st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos: 28728 size: 4096
ret: 0 st: 0 flags:1 dts: 1.791995 pts: 1.791995 pos: 28762 size: 4096
ret: 0 st:-1 flags:1 ts: 0.624171
ret: 0 st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos: 9272 size: 4096
ret: 0 st: 0 flags:1 dts: 0.576009 pts: 0.576009 pos: 9306 size: 4096
ret: 0 st: 0 flags:0 ts:-0.481655
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 56 size: 4096
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 90 size: 4096
ret: 0 st: 0 flags:1 ts: 2.412494
ret: 0 st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos: 37944 size: 4096
ret: 0 st: 0 flags:1 dts: 2.368005 pts: 2.368005 pos: 37978 size: 4096
ret: 0 st:-1 flags:0 ts: 1.306672
ret: 0 st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos: 21560 size: 4096
ret: 0 st: 0 flags:1 dts: 1.343991 pts: 1.343991 pos: 21594 size: 4096
ret: 0 st:-1 flags:1 ts: 0.200839
ret: 0 st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos: 3128 size: 4096
ret: 0 st: 0 flags:1 dts: 0.191995 pts: 0.191995 pos: 3162 size: 4096
ret: 0 st: 0 flags:0 ts:-0.904989
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 56 size: 4096
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 90 size: 4096
ret: 0 st: 0 flags:1 ts: 1.989184
ret: 0 st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos: 31800 size: 4096
ret: 0 st: 0 flags:1 dts: 1.983991 pts: 1.983991 pos: 31834 size: 4096
ret: 0 st:-1 flags:0 ts: 0.883340
ret: 0 st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos: 14392 size: 4096
ret: 0 st: 0 flags:1 dts: 0.896009 pts: 0.896009 pos: 14426 size: 4096
ret: 0 st:-1 flags:1 ts:-0.222493
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 56 size: 4096
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 90 size: 4096
ret: 0 st: 0 flags:0 ts: 2.671678
ret: 0 st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos: 43064 size: 4096
ret: 0 st: 0 flags:1 dts: 2.688005 pts: 2.688005 pos: 43098 size: 4096
ret: 0 st: 0 flags:1 ts: 1.565850
ret: 0 st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos: 24632 size: 4096
ret: 0 st: 0 flags:1 dts: 1.536009 pts: 1.536009 pos: 24666 size: 4096
ret: 0 st:-1 flags:0 ts: 0.460008
ret: 0 st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos: 8248 size: 4096
ret: 0 st: 0 flags:1 dts: 0.511995 pts: 0.511995 pos: 8282 size: 4096
ret: 0 st:-1 flags:1 ts:-0.645825
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 56 size: 4096
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 90 size: 4096
----------------
tests/data/a-adpcm_swf.flv
ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 208 size: 2053

4
tests/vsynth.regression.ref
View File

@ -201,8 +201,8 @@ stddev: 903.51 PSNR: 37.20 bytes: 1061792/ 1058444
281252 ./tests/data/a-adpcm_qt.aiff
9580492803ba1c1a3746367b24b751c8 *./tests/data/adpcm_ima_qt.vsynth.out.wav
stddev: 914.63 PSNR: 37.09 bytes: 1058604/ 1058444
9f813f0cc8b2c05821a31828eadf1188 *./tests/data/a-adpcm_ms.wav
268344 ./tests/data/a-adpcm_ms.wav
a407b87daeef5b25dfb6c5b3f519e9c1 *./tests/data/a-adpcm_ms.wav
268378 ./tests/data/a-adpcm_ms.wav
7be370f937c51e8a967e6a3d08d5156a *./tests/data/adpcm_ms.vsynth.out.wav
stddev: 1050.00 PSNR: 35.90 bytes: 1060620/ 1058444
2546d72df736b5ffa1557e8c9c9ef788 *./tests/data/a-adpcm_yam.wav