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authorMichael Niedermayer <michaelni@gmx.at>2012-03-16 07:47:27 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-03-16 09:01:08 +0100
commit568e9062bd29e13e0bfa42f2ac8411d01608634d (patch)
treea78351d75b3dee8257909ccffde46880099c91bb /libavcodec/ac3dsp.c
parent5dbc75870f486fb9c0237870eafa834a8a2066c8 (diff)
parent5effcfa76792470677a1f6bc9aa73347a87ef720 (diff)
downloadffmpeg-568e9062bd29e13e0bfa42f2ac8411d01608634d.tar.gz
Merge remote-tracking branch 'qatar/release/0.8' into release/0.10
* qatar/release/0.8: (154 commits) Update Changelog for the 0.8.1 Release dca: include libavutil/mathematics.h for possibly missing M_SQRT1_2 dca: don't use av_clip_uintp2(). snow: check reference frame indices. snow: reject unsupported chroma shifts. xa_adpcm: limit filter to prevent xa_adpcm_table[] array bounds overruns. h264: increase reference poc list from 16 to 32. h264: stricter reference limit enforcement. h264: improve parsing of broken AVC SPS Replace computations of remaining bits with calls to get_bits_left(). png: convert to bytestream2 API. roqvideo: convert to bytestream2 API. smc: port to bytestream2 API. tgq: convert to bytestream2 API. algmm: convert to bytestream2 API. jvdec: unbreak video decoding h264: Fix invalid interlaced/progressive MB combinations for direct mode prediction. libx264: add 'stats' private option for setting 2pass stats filename. libx264: fix help text for slice-max-size option. avconv: reindent ... Conflicts: Changelog RELEASE avconv.c doc/APIchanges ffplay.c libavcodec/Makefile libavcodec/aacdec.c libavcodec/alsdec.c libavcodec/atrac3.c libavcodec/avcodec.h libavcodec/dvdata.c libavcodec/fraps.c libavcodec/golomb.h libavcodec/h264.c libavcodec/h264.h libavcodec/h264_cabac.c libavcodec/h264_cavlc.c libavcodec/h264_direct.c libavcodec/h264_parser.c libavcodec/h264_ps.c libavcodec/h264idct_template.c libavcodec/indeo3.c libavcodec/kgv1dec.c libavcodec/kmvc.c libavcodec/mjpegbdec.c libavcodec/mmvideo.c libavcodec/mpegaudiodec.c libavcodec/mpegvideo.h libavcodec/options.c libavcodec/pngdec.c libavcodec/roqvideodec.c libavcodec/shorten.c libavcodec/svq3.c libavcodec/utils.c libavcodec/version.h libavcodec/wmadec.c libavcodec/xxan.c libavformat/Makefile libavformat/asfdec.c libavformat/dv.c libavformat/mov.c libavformat/nsvdec.c libavformat/utils.c libavformat/version.h libavutil/avutil.h libavutil/error.c libavutil/error.h libswscale/swscale.c libswscale/utils.c libswscale/x86/swscale_template.c tests/ref/acodec/g722 Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ac3dsp.c')
-rw-r--r--libavcodec/ac3dsp.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/libavcodec/ac3dsp.c b/libavcodec/ac3dsp.c
index a414db4107..581e5f5071 100644
--- a/libavcodec/ac3dsp.c
+++ b/libavcodec/ac3dsp.c
@@ -109,7 +109,7 @@ static void ac3_bit_alloc_calc_bap_c(int16_t *mask, int16_t *psd,
int snr_offset, int floor,
const uint8_t *bap_tab, uint8_t *bap)
{
- int bin, band;
+ int bin, band, band_end;
/* special case, if snr offset is -960, set all bap's to zero */
if (snr_offset == -960) {
@@ -121,12 +121,14 @@ static void ac3_bit_alloc_calc_bap_c(int16_t *mask, int16_t *psd,
band = ff_ac3_bin_to_band_tab[start];
do {
int m = (FFMAX(mask[band] - snr_offset - floor, 0) & 0x1FE0) + floor;
- int band_end = FFMIN(ff_ac3_band_start_tab[band+1], end);
+ band_end = ff_ac3_band_start_tab[++band];
+ band_end = FFMIN(band_end, end);
+
for (; bin < band_end; bin++) {
int address = av_clip((psd[bin] - m) >> 5, 0, 63);
bap[bin] = bap_tab[address];
}
- } while (end > ff_ac3_band_start_tab[band++]);
+ } while (end > band_end);
}
static void ac3_update_bap_counts_c(uint16_t mant_cnt[16], uint8_t *bap,