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Code Issues Releases Activity

1000l to myself as used VLC indexes were totally wrong

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Originally committed as revision 8800 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov 2007-04-24 17:31:39 +00:00
parent 57dbe08b61
commit c5d1349242
1 changed files with 6 additions and 6 deletions
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12
libavcodec/dca.c
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@ -395,11 +395,11 @@ static int dca_parse_frame_header(DCAContext * s)
}
static inline int get_scale(GetBitContext *gb, int level, int index, int value)
static inline int get_scale(GetBitContext *gb, int level, int value)
{
if (level < 5) {
/* huffman encoded */
value += get_bitalloc(gb, &dca_scalefactor, index);
value += get_bitalloc(gb, &dca_scalefactor, level);
} else if(level < 8)
value = get_bits(gb, level + 1);
return value;
@ -436,7 +436,7 @@ static int dca_subframe_header(DCAContext * s)
s->bitalloc[j][k] = get_bits(&s->gb, 4);
else {
s->bitalloc[j][k] =
get_bitalloc(&s->gb, &dca_bitalloc_index, j);
get_bitalloc(&s->gb, &dca_bitalloc_index, s->bitalloc_huffman[j]);
}
if (s->bitalloc[j][k] > 26) {
@ -475,13 +475,13 @@ static int dca_subframe_header(DCAContext * s)
for (k = 0; k < s->subband_activity[j]; k++) {
if (k >= s->vq_start_subband[j] || s->bitalloc[j][k] > 0) {
scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], j, scale_sum);
scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], scale_sum);
s->scale_factor[j][k][0] = scale_table[scale_sum];
}
if (k < s->vq_start_subband[j] && s->transition_mode[j][k]) {
/* Get second scale factor */
scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], j, scale_sum);
scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], scale_sum);
s->scale_factor[j][k][1] = scale_table[scale_sum];
}
}
@ -507,7 +507,7 @@ static int dca_subframe_header(DCAContext * s)
* (is this valid as well for joint scales ???) */
for (k = s->subband_activity[j]; k < s->subband_activity[source_channel]; k++) {
scale = get_scale(&s->gb, s->joint_huff[j], j, 0);
scale = get_scale(&s->gb, s->joint_huff[j], 0);
scale += 64; /* bias */
s->joint_scale_factor[j][k] = scale; /*joint_scale_table[scale]; */
}