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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-01-11 02:23:55 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-01-11 02:44:43 +0100 |
| commit | 0e7fc3cafe838b32c3af73954acf9de2f9240ffd (patch) | |
| tree | f0c534b98818c2712dbeed7f08b4ba831e0de23d /libavcodec/aacsbr.c | |
| parent | a9bd29e15e8d4ab4afaba7c31ebc0063c1df2db9 (diff) | |
| parent | 9472d37d8e137df1e78e973b8b0e0d5607a799d5 (diff) | |
| download | ffmpeg-0e7fc3cafe838b32c3af73954acf9de2f9240ffd.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits)
rv34: frame-level multi-threading
mpegvideo: claim ownership of referenced pictures
aacsbr: prevent out of bounds memcpy().
ipmovie: fix pts for CODEC_ID_INTERPLAY_DPCM
sierravmd: fix audio pts
bethsoftvideo: Use bytestream2 functions to prevent buffer overreads.
bmpenc: support for PIX_FMT_RGB444
swscale: fix crash in fast_bilinear code when compiled with -mred-zone.
swscale: specify register type.
rv34: use get_bits_left()
avconv: reinitialize the filtergraph on resolution change.
vsrc_buffer: error on changing frame parameters.
avconv: fix -copyinkf.
fate: Update file checksums after the mov muxer change in a78dbada55d6
movenc: Don't store a nonzero creation time if nothing was set by the caller
bmpdec: support for rgb444 with bitfields compression
rgb2rgb: allow conversion for <15 bpp
doc: fix stray reference to FFmpeg
v4l2: use C99 struct initializer
v4l2: poll the file descriptor
...
Conflicts:
avconv.c
libavcodec/aacsbr.c
libavcodec/bethsoftvideo.c
libavcodec/kmvc.c
libavdevice/v4l2.c
libavfilter/vsrc_buffer.c
libswscale/swscale_unscaled.c
libswscale/x86/input.asm
tests/ref/acodec/alac
tests/ref/acodec/pcm_s16be
tests/ref/acodec/pcm_s24be
tests/ref/acodec/pcm_s32be
tests/ref/acodec/pcm_s8
tests/ref/lavf/mov
tests/ref/vsynth1/dnxhd_1080i
tests/ref/vsynth1/mpeg4
tests/ref/vsynth1/qtrle
tests/ref/vsynth1/svq1
tests/ref/vsynth2/dnxhd_1080i
tests/ref/vsynth2/mpeg4
tests/ref/vsynth2/qtrle
tests/ref/vsynth2/svq1
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/aacsbr.c')
| -rw-r--r-- | libavcodec/aacsbr.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c index d2f37c5e10..2f457b61cc 100644 --- a/libavcodec/aacsbr.c +++ b/libavcodec/aacsbr.c @@ -1185,14 +1185,15 @@ static void sbr_qmf_synthesis(DSPContext *dsp, FFTContext *mdct, { int i, n; const float *sbr_qmf_window = div ? sbr_qmf_window_ds : sbr_qmf_window_us; + const int step = 128 >> div; float *v; for (i = 0; i < 32; i++) { - if (*v_off < 128 >> div) { + if (*v_off < step) { int saved_samples = (1280 - 128) >> div; memcpy(&v0[SBR_SYNTHESIS_BUF_SIZE - saved_samples], v0, saved_samples * sizeof(float)); - *v_off = SBR_SYNTHESIS_BUF_SIZE - saved_samples - (128 >> div); + *v_off = SBR_SYNTHESIS_BUF_SIZE - saved_samples - step; } else { - *v_off -= 128 >> div; + *v_off -= step; } v = v0 + *v_off; if (div) { |