diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2011-11-15 03:13:42 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-11-15 03:13:42 +0100 |
| commit | a72580fc9efeb674257b4754ca5de0fa34b09be8 (patch) | |
| tree | 317e10288d30721f1f20c6c5bb9d99945d4351bd /libavcodec/bink.c | |
| parent | be4c9a440f4e8b6ea01112d98a2cc128b8c52295 (diff) | |
| parent | 3f5d6a665aba439a9309ed735e71403d236a313d (diff) | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
binkvideo: simplify and remove invalid shifts
pulse: compute frame_duration once and fix it
lavf: simplify format_child_class_next()
hwaccel: OS X Video Decoder Acceleration (VDA) support.
doc: add support for an optional navigation bar in texi2html pages
Conflicts:
configure
libavcodec/Makefile
libavcodec/allcodecs.c
libavcodec/vda.c
libavcodec/vda.h
libavcodec/vda_h264.c
libavcodec/vda_internal.h
libavcodec/version.h
libavformat/options.c
libavutil/avutil.h
libavutil/pixfmt.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/bink.c')
| -rw-r--r-- | libavcodec/bink.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/libavcodec/bink.c b/libavcodec/bink.c index 253a874937..6df7a3237b 100644 --- a/libavcodec/bink.c +++ b/libavcodec/bink.c @@ -595,7 +595,7 @@ static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t * { int coef_list[128]; int mode_list[128]; - int i, t, mask, bits, ccoef, mode, sign; + int i, t, bits, ccoef, mode, sign; int list_start = 64, list_end = 64, list_pos; int coef_count = 0; int coef_idx[64]; @@ -609,8 +609,7 @@ static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t * coef_list[list_end] = 2; mode_list[list_end++] = 3; coef_list[list_end] = 3; mode_list[list_end++] = 3; - bits = get_bits(gb, 4) - 1; - for (mask = 1 << bits; bits >= 0; mask >>= 1, bits--) { + for (bits = get_bits(gb, 4) - 1; bits >= 0; bits--) { list_pos = list_start; while (list_pos < list_end) { if (!(mode_list[list_pos] | coef_list[list_pos]) || !get_bits1(gb)) { @@ -636,7 +635,7 @@ static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t * if (!bits) { t = 1 - (get_bits1(gb) << 1); } else { - t = get_bits(gb, bits) | mask; + t = get_bits(gb, bits) | 1 << bits; sign = -get_bits1(gb); t = (t ^ sign) - sign; } @@ -657,7 +656,7 @@ static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t * if (!bits) { t = 1 - (get_bits1(gb) << 1); } else { - t = get_bits(gb, bits) | mask; + t = get_bits(gb, bits) | 1 << bits; sign = -get_bits1(gb); t = (t ^ sign) - sign; } |