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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-12-17 01:36:59 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-12-17 02:18:16 +0100 |
| commit | 552ec4c9fda480d61bff8447347b08f927f1fca3 (patch) | |
| tree | 72da1c610adde49ba4bb08e310e7d8f6b18ec581 /libavcodec/wavpack.c | |
| parent | 6d8e6fe9dbc365f50521cf0c4a5ffee97c970cb5 (diff) | |
| parent | a1e98f198e9db4e5ddfc2f777014179d3d7bc4d2 (diff) | |
| download | ffmpeg-552ec4c9fda480d61bff8447347b08f927f1fca3.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
get_bits: remove A32 variant
avconv: support stream specifiers in -metadata and -map_metadata
wavpack: Fix 32-bit clipping
wavpack: Clip samples after shifting
h264: don't drop B-frames after next keyframe on POC reset.
get_bits: remove useless pointer casts
configure: refactor lists of tests and components into variables
rv40: NEON optimised weak loop filter
mpegts: replace some magic numbers with the existing define
swscale: add unscaled packed 16 bit per component endianess conversion
Conflicts:
libavcodec/get_bits.h
libavcodec/h264.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/wavpack.c')
| -rw-r--r-- | libavcodec/wavpack.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c index 1a8c25943f..8d9b804852 100644 --- a/libavcodec/wavpack.c +++ b/libavcodec/wavpack.c @@ -405,12 +405,12 @@ static inline int wv_get_value_integer(WavpackFrameContext *s, uint32_t *crc, in } bit = (S & s->and) | s->or; - bit = (((S + bit) << s->shift) - bit); + bit = (((S + bit) << s->shift) - bit) << s->post_shift; if(s->hybrid) - bit = av_clip(bit, -s->hybrid_maxclip, s->hybrid_maxclip - 1); + bit = av_clip(bit, -s->hybrid_maxclip - 1, s->hybrid_maxclip); - return bit << s->post_shift; + return bit; } static float wv_get_value_float(WavpackFrameContext *s, uint32_t *crc, int S) @@ -798,7 +798,7 @@ static int wavpack_decode_block(AVCodecContext *avctx, int block_no, s->joint = s->frame_flags & WV_JOINT_STEREO; s->hybrid = s->frame_flags & WV_HYBRID_MODE; s->hybrid_bitrate = s->frame_flags & WV_HYBRID_BITRATE; - s->hybrid_maxclip = 1 << ((((s->frame_flags & 0x03) + 1) << 3) - 1); + s->hybrid_maxclip = (1LL << ((((s->frame_flags & 0x03) + 1) << 3) - 1)) - 1; s->post_shift = 8 * (bpp-1-(s->frame_flags&0x03)) + ((s->frame_flags >> 13) & 0x1f); s->CRC = AV_RL32(buf); buf += 4; if(wc->mkv_mode) |