diff options
author | Clément Bœsch <clement.boesch@smartjog.com> | 2011-07-05 12:30:48 +0400 |
---|---|---|
committer | Clément Bœsch <ubitux@gmail.com> | 2011-07-05 19:22:29 +0400 |
commit | 50f8c26579f4c88ad2a4c1460cdf05459ee7993d (patch) | |
tree | e87de217863b4b81613653b7c7afebcafaf383d8 /libavcodec/dv.c | |
parent | 16a565d0cbb7e753f594236c60bbcc66657024f6 (diff) |
dv: fix comment spelling.
Diffstat (limited to 'libavcodec/dv.c')
-rw-r--r-- | libavcodec/dv.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/libavcodec/dv.c b/libavcodec/dv.c index d6c49c86cb..b6f7852d7a 100644 --- a/libavcodec/dv.c +++ b/libavcodec/dv.c @@ -370,7 +370,6 @@ typedef struct BlockInfo { /* bit budget for AC only in 5 MBs */ static const int vs_total_ac_bits = (100 * 4 + 68*2) * 5; -/* see dv_88_areas and dv_248_areas for details */ static const int mb_area_start[5] = { 1, 6, 21, 43, 64 }; static inline int put_bits_left(PutBitContext* s) @@ -378,7 +377,7 @@ static inline int put_bits_left(PutBitContext* s) return (s->buf_end - s->buf) * 8 - put_bits_count(s); } -/* decode ac coefficients */ +/* decode AC coefficients */ static void dv_decode_ac(GetBitContext *gb, BlockInfo *mb, DCTELEM *block) { int last_index = gb->size_in_bits; @@ -391,7 +390,7 @@ static void dv_decode_ac(GetBitContext *gb, BlockInfo *mb, DCTELEM *block) OPEN_READER(re, gb); UPDATE_CACHE(re, gb); - /* if we must parse a partial vlc, we do it here */ + /* if we must parse a partial VLC, we do it here */ if (partial_bit_count > 0) { re_cache = ((unsigned)re_cache >> partial_bit_count) | (mb->partial_bit_buffer << (sizeof(re_cache) * 8 - partial_bit_count)); @@ -486,7 +485,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) memset(sblock, 0, 5*DV_MAX_BPM*sizeof(*sblock)); - /* pass 1 : read DC and AC coefficients in blocks */ + /* pass 1: read DC and AC coefficients in blocks */ buf_ptr = &s->buf[work_chunk->buf_offset*80]; block1 = &sblock[0][0]; mb1 = mb_data; @@ -503,7 +502,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) last_index = s->sys->block_sizes[j]; init_get_bits(&gb, buf_ptr, last_index); - /* get the dc */ + /* get the DC */ dc = get_sbits(&gb, 9); dct_mode = get_bits1(&gb); class1 = get_bits(&gb, 2); @@ -530,7 +529,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) av_dlog(avctx, "MB block: %d, %d ", mb_index, j); dv_decode_ac(&gb, mb, block); - /* write the remaining bits in a new buffer only if the + /* write the remaining bits in a new buffer only if the block is finished */ if (mb->pos >= 64) bit_copy(&pb, &gb); @@ -539,7 +538,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) mb++; } - /* pass 2 : we can do it just after */ + /* pass 2: we can do it just after */ av_dlog(avctx, "***pass 2 size=%d MB#=%d\n", put_bits_count(&pb), mb_index); block = block1; mb = mb1; @@ -559,7 +558,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) bit_copy(&vs_pb, &gb); } - /* we need a pass other the whole video segment */ + /* we need a pass over the whole video segment */ av_dlog(avctx, "***pass 3 size=%d\n", put_bits_count(&vs_pb)); block = &sblock[0][0]; mb = mb_data; @@ -640,7 +639,7 @@ static int dv_decode_video_segment(AVCodecContext *avctx, void *arg) } #if CONFIG_SMALL -/* Converts run and level (where level != 0) pair into vlc, returning bit size */ +/* Converts run and level (where level != 0) pair into VLC, returning bit size */ static av_always_inline int dv_rl2vlc(int run, int level, int sign, uint32_t* vlc) { int size; @@ -817,7 +816,7 @@ static av_always_inline int dv_init_enc_block(EncBlockInfo* bi, uint8_t *data, i if (level + 15 > 30U) { bi->sign[i] = (level >> 31) & 1; - /* weigh it and and shift down into range, adding for rounding */ + /* weight it and and shift down into range, adding for rounding */ /* the extra division by a factor of 2^4 reverses the 8x expansion of the DCT AND the 2x doubling of the weights */ level = (FFABS(level) * weight[i] + (1 << (dv_weight_bits+3))) >> (dv_weight_bits+4); |