aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec/bitstream.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2011-06-08 03:56:36 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-06-08 05:25:28 +0200
commitd552f616a26623e5b593e4d3474c61563f3939fd (patch)
treef5f3791b58abe6ea8895709b7d2be272afc493ab /libavcodec/bitstream.c
parent7d89f7cbf3ccd98f9a5f58db97effa9afd2d571a (diff)
parentac4a8548110bc180cb67bea6eaf8b8e1081370cf (diff)
downloadffmpeg-d552f616a26623e5b593e4d3474c61563f3939fd.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: (28 commits) Remove some non-compiling debug messages. ffplay: Fix non-compiling debug printf and replace it by av_dlog. H264: x86 predict init cosmetics. ac3enc: Fix linking of AC-3 encoder without the E-AC-3 encoder. Move E-AC-3 encoder functions to a separate eac3enc.c file. ac3enc: remove convenience macro, #define DEBUG ac3enc: remove unused #define vc1: re-initialize tables after width/height change. APIchanges: fill-in git commit hash for av_get_bytes_per_sample() addition samplefmt: add av_get_bytes_per_sample() iirfilter: fix biquad filter coefficients. swscale: remove duplicate conversion routine in swScale(). swscale: add yuv2planar/packed function typedefs. swscale: integrate yuv2nv12X_C into yuv2yuvX() function pointers. swscale: reindent x86 init code. swscale: extract SWS_FULL_CHR_H_INT conditional into init code. swscale: cosmetics. swscale: remove alp/chr/lumSrcOffset. swscale: un-special-case yuv2yuvX16_c(). shorten: Remove stray DEBUG #define and corresponding av_dlog statement. ... Conflicts: doc/APIchanges libavcodec/ac3enc.c libavutil/avutil.h libavutil/samplefmt.c libswscale/swscale.c libswscale/swscale_internal.h libswscale/x86/swscale_template.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/bitstream.c')
-rw-r--r--libavcodec/bitstream.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c
index 8fd44e3d78..0b061f0bb8 100644
--- a/libavcodec/bitstream.c
+++ b/libavcodec/bitstream.c
@@ -83,8 +83,6 @@ void ff_copy_bits(PutBitContext *pb, const uint8_t *src, int length)
/* VLC decoding */
-//#define DEBUG_VLC
-
#define GET_DATA(v, table, i, wrap, size) \
{\
const uint8_t *ptr = (const uint8_t *)table + i * wrap;\
@@ -164,10 +162,7 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes,
table_size = 1 << table_nb_bits;
table_index = alloc_table(vlc, table_size, flags & INIT_VLC_USE_NEW_STATIC);
-#ifdef DEBUG_VLC
- av_log(NULL,AV_LOG_DEBUG,"new table index=%d size=%d\n",
- table_index, table_size);
-#endif
+ av_dlog(NULL, "new table index=%d size=%d\n", table_index, table_size);
if (table_index < 0)
return -1;
table = &vlc->table[table_index];
@@ -182,9 +177,7 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes,
n = codes[i].bits;
code = codes[i].code;
symbol = codes[i].symbol;
-#if defined(DEBUG_VLC) && 0
- av_log(NULL,AV_LOG_DEBUG,"i=%d n=%d code=0x%x\n", i, n, code);
-#endif
+ av_dlog(NULL, "i=%d n=%d code=0x%x\n", i, n, code);
if (n <= table_nb_bits) {
/* no need to add another table */
j = code >> (32 - table_nb_bits);
@@ -195,10 +188,7 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes,
inc = 1 << n;
}
for (k = 0; k < nb; k++) {
-#ifdef DEBUG_VLC
- av_log(NULL, AV_LOG_DEBUG, "%4x: code=%d n=%d\n",
- j, i, n);
-#endif
+ av_dlog(NULL, "%4x: code=%d n=%d\n", j, i, n);
if (table[j][1] /*bits*/ != 0) {
av_log(NULL, AV_LOG_ERROR, "incorrect codes\n");
return -1;
@@ -228,10 +218,8 @@ static int build_table(VLC *vlc, int table_nb_bits, int nb_codes,
subtable_bits = FFMIN(subtable_bits, table_nb_bits);
j = (flags & INIT_VLC_LE) ? bitswap_32(code_prefix) >> (32 - table_nb_bits) : code_prefix;
table[j][1] = -subtable_bits;
-#ifdef DEBUG_VLC
- av_log(NULL,AV_LOG_DEBUG,"%4x: n=%d (subtable)\n",
- j, codes[i].bits + table_nb_bits);
-#endif
+ av_dlog(NULL, "%4x: n=%d (subtable)\n",
+ j, codes[i].bits + table_nb_bits);
index = build_table(vlc, subtable_bits, k-i, codes+i, flags);
if (index < 0)
return -1;
@@ -293,9 +281,7 @@ int init_vlc_sparse(VLC *vlc, int nb_bits, int nb_codes,
vlc->table_size = 0;
}
-#ifdef DEBUG_VLC
- av_log(NULL,AV_LOG_DEBUG,"build table nb_codes=%d\n", nb_codes);
-#endif
+ av_dlog(NULL, "build table nb_codes=%d\n", nb_codes);
buf = av_malloc((nb_codes+1)*sizeof(VLCcode));