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https://github.com/FFmpeg/FFmpeg.git
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1000l to myself as used VLC indexes were totally wrong
Originally committed as revision 8800 to svn://svn.ffmpeg.org/ffmpeg/trunk
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57dbe08b61
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@ -395,11 +395,11 @@ static int dca_parse_frame_header(DCAContext * s)
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}
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static inline int get_scale(GetBitContext *gb, int level, int index, int value)
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static inline int get_scale(GetBitContext *gb, int level, int value)
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{
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if (level < 5) {
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/* huffman encoded */
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value += get_bitalloc(gb, &dca_scalefactor, index);
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value += get_bitalloc(gb, &dca_scalefactor, level);
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} else if(level < 8)
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value = get_bits(gb, level + 1);
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return value;
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@ -436,7 +436,7 @@ static int dca_subframe_header(DCAContext * s)
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s->bitalloc[j][k] = get_bits(&s->gb, 4);
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else {
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s->bitalloc[j][k] =
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get_bitalloc(&s->gb, &dca_bitalloc_index, j);
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get_bitalloc(&s->gb, &dca_bitalloc_index, s->bitalloc_huffman[j]);
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}
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if (s->bitalloc[j][k] > 26) {
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@ -475,13 +475,13 @@ static int dca_subframe_header(DCAContext * s)
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for (k = 0; k < s->subband_activity[j]; k++) {
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if (k >= s->vq_start_subband[j] || s->bitalloc[j][k] > 0) {
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scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], j, scale_sum);
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scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], scale_sum);
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s->scale_factor[j][k][0] = scale_table[scale_sum];
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}
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if (k < s->vq_start_subband[j] && s->transition_mode[j][k]) {
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/* Get second scale factor */
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scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], j, scale_sum);
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scale_sum = get_scale(&s->gb, s->scalefactor_huffman[j], scale_sum);
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s->scale_factor[j][k][1] = scale_table[scale_sum];
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}
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}
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@ -507,7 +507,7 @@ static int dca_subframe_header(DCAContext * s)
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* (is this valid as well for joint scales ???) */
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for (k = s->subband_activity[j]; k < s->subband_activity[source_channel]; k++) {
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scale = get_scale(&s->gb, s->joint_huff[j], j, 0);
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scale = get_scale(&s->gb, s->joint_huff[j], 0);
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scale += 64; /* bias */
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s->joint_scale_factor[j][k] = scale; /*joint_scale_table[scale]; */
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}
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