diff options
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/wmaprodata.h | 36 | ||||
-rw-r--r-- | libavcodec/wmaprodec.c | 26 |
2 files changed, 31 insertions, 31 deletions
diff --git a/libavcodec/wmaprodata.h b/libavcodec/wmaprodata.h index cec2338..3ca3d46 100644 --- a/libavcodec/wmaprodata.h +++ b/libavcodec/wmaprodata.h @@ -40,11 +40,11 @@ static const uint16_t critical_freq[] = { /** - * @name huffman tables for DPCM-coded scale factors + * @name Huffman tables for DPCM-coded scale factors * @{ */ -#define HUFF_SCALE_SIZE 121 -#define HUFF_SCALE_MAXBITS 19 +#define HUFF_SCALE_SIZE 121 +#define HUFF_SCALE_MAXBITS 19 static const uint16_t scale_huffcodes[HUFF_SCALE_SIZE] = { 0xE639, 0xE6C2, 0xE6C1, 0xE6C0, 0xE63F, 0xE63E, 0xE63D, 0xE63C, 0xE63B, 0xE63A, 0xE638, 0xE637, 0xE636, 0xE635, 0xE634, 0xE632, @@ -86,11 +86,11 @@ static const uint8_t scale_huffbits[HUFF_SCALE_SIZE] = { /** - * @name huffman, run and level tables for run level coded scale factors + * @name Huffman, run and level tables for runlevel-coded scale factors * @{ */ -#define HUFF_SCALE_RL_SIZE 120 -#define HUFF_SCALE_RL_MAXBITS 21 +#define HUFF_SCALE_RL_SIZE 120 +#define HUFF_SCALE_RL_MAXBITS 21 static const uint32_t scale_rl_huffcodes[HUFF_SCALE_RL_SIZE] = { 0x00010C, 0x000001, 0x10FE2A, 0x000003, 0x000003, 0x000001, 0x000013, 0x000020, 0x000029, 0x000014, 0x000016, 0x000045, 0x000049, 0x00002F, @@ -157,11 +157,11 @@ static const uint8_t scale_rl_level[HUFF_SCALE_RL_SIZE] = { /** - * @name huffman, run and level codes for run level coded coefficients + * @name Huffman, run and level codes for runlevel-coded coefficients * @{ */ -#define HUFF_COEF0_SIZE 272 -#define HUFF_COEF0_MAXBITS 21 +#define HUFF_COEF0_SIZE 272 +#define HUFF_COEF0_MAXBITS 21 static const uint32_t coef0_huffcodes[HUFF_COEF0_SIZE] = { 0x00004A, 0x00002B, 0x000000, 0x000003, 0x000006, 0x000009, 0x00000F, 0x000010, 0x000016, 0x000011, 0x000016, 0x000028, 0x00002F, 0x000026, @@ -247,8 +247,8 @@ static const uint8_t coef0_huffbits[HUFF_COEF0_SIZE] = { }; -#define HUFF_COEF1_SIZE 244 -#define HUFF_COEF1_MAXBITS 22 +#define HUFF_COEF1_SIZE 244 +#define HUFF_COEF1_MAXBITS 22 static const uint32_t coef1_huffcodes[HUFF_COEF1_SIZE] = { 0x0001E2, 0x00007F, 0x000000, 0x000002, 0x000008, 0x00000E, 0x000019, 0x00002F, 0x000037, 0x000060, 0x00006C, 0x000095, 0x0000C6, 0x0000F0, @@ -410,11 +410,11 @@ static const uint16_t coef1_level[HUFF_COEF1_SIZE] = { /** - * @name huffman and vector lookup tables for vector-coded coefficients + * @name Huffman and vector lookup tables for vector-coded coefficients * @{ */ -#define HUFF_VEC4_SIZE 127 -#define HUFF_VEC4_MAXBITS 14 +#define HUFF_VEC4_SIZE 127 +#define HUFF_VEC4_MAXBITS 14 static const uint16_t vec4_huffcodes[HUFF_VEC4_SIZE] = { 0x0019, 0x0027, 0x00F2, 0x03BA, 0x0930, 0x1267, 0x0031, 0x0030, 0x0097, 0x0221, 0x058B, 0x0124, 0x00EB, 0x01D4, 0x03D8, 0x0584, @@ -454,8 +454,8 @@ static const uint8_t vec4_huffbits[HUFF_VEC4_SIZE] = { }; -#define HUFF_VEC2_SIZE 137 -#define HUFF_VEC2_MAXBITS 12 +#define HUFF_VEC2_SIZE 137 +#define HUFF_VEC2_MAXBITS 12 static const uint16_t vec2_huffcodes[HUFF_VEC2_SIZE] = { 0x055, 0x01C, 0x01A, 0x02B, 0x028, 0x067, 0x08B, 0x039, 0x170, 0x10D, 0x2A5, 0x047, 0x464, 0x697, 0x523, 0x8CB, @@ -499,8 +499,8 @@ static const uint8_t vec2_huffbits[HUFF_VEC2_SIZE] = { }; -#define HUFF_VEC1_SIZE 101 -#define HUFF_VEC1_MAXBITS 11 +#define HUFF_VEC1_SIZE 101 +#define HUFF_VEC1_MAXBITS 11 static const uint16_t vec1_huffcodes[HUFF_VEC1_SIZE] = { 0x01A, 0x003, 0x017, 0x010, 0x00C, 0x009, 0x005, 0x000, 0x00D, 0x00A, 0x009, 0x00C, 0x00F, 0x002, 0x004, 0x007, diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c index 83c8cc5..21e4f48 100644 --- a/libavcodec/wmaprodec.c +++ b/libavcodec/wmaprodec.c @@ -13,7 +13,7 @@ static av_cold int decode_end(AVCodecContext *avctx) av_freep(&s->subwoofer_cutoffs); av_freep(&s->sf_offsets); - for (i=0 ; i<WMAPRO_BLOCK_SIZES ; i++) + for (i = 0 ; i < WMAPRO_BLOCK_SIZES ; i++) ff_mdct_end(&s->mdct_ctx[i]); return 0; @@ -24,8 +24,8 @@ static av_cold int decode_end(AVCodecContext *avctx) *@param s codec context *@param chgroup channel group for which the matrix needs to be calculated */ -static void decode_decorrelation_matrix(WMA3DecodeContext* s, - WMA3ChannelGroup* chgroup) +static void decode_decorrelation_matrix(WMA3DecodeContext *s, + WMA3ChannelGroup *chgroup) { int i; int offset = 0; @@ -33,25 +33,25 @@ static void decode_decorrelation_matrix(WMA3DecodeContext* s, memset(chgroup->decorrelation_matrix,0, sizeof(float) *s->num_channels * s->num_channels); - for (i=0;i<chgroup->num_channels * (chgroup->num_channels - 1) >> 1;i++) + for (i = 0; i < chgroup->num_channels * (chgroup->num_channels - 1) >> 1; i++) rotation_offset[i] = get_bits(&s->gb,6); - for (i=0;i<chgroup->num_channels;i++) + for (i = 0; i < chgroup->num_channels; i++) chgroup->decorrelation_matrix[chgroup->num_channels * i + i] = get_bits1(&s->gb) ? 1.0 : -1.0; - for (i=1;i<chgroup->num_channels;i++) { + for (i = 1; i < chgroup->num_channels; i++) { int x; - for (x=0;x<i;x++) { + for (x = 0; x < i; x++) { int y; - for (y=0;y < i + 1 ; y++) { + for (y = 0; y < i + 1 ; y++) { float v1 = chgroup->decorrelation_matrix[x * chgroup->num_channels + y]; float v2 = chgroup->decorrelation_matrix[i * chgroup->num_channels + y]; int n = rotation_offset[offset + x]; float sinv; float cosv; - if (n<32) { + if (n < 32) { sinv = sin64[n]; cosv = sin64[32-n]; } else { @@ -77,7 +77,7 @@ static void inverse_channel_transform(WMA3DecodeContext *s) { int i; - for (i=0;i<s->num_chgroups;i++) { + for (i = 0; i < s->num_chgroups; i++) { if (s->chgroup[i].transform == 1) { /** M/S stereo decoding */ @@ -119,10 +119,10 @@ static void inverse_channel_transform(WMA3DecodeContext *s) if (*tb++ == 1) { int y; /** multiply values with the decorrelation_matrix */ - for (y=sfb[0];y<FFMIN(sfb[1], s->subframe_len);y++) { + for (y = sfb[0]; y < FFMIN(sfb[1], s->subframe_len); y++) { const float* mat = s->chgroup[i].decorrelation_matrix; - const float* data_end= data + num_channels; - float* data_ptr= data; + const float* data_end = data + num_channels; + float* data_ptr = data; float** ch; for (ch = ch_data;ch < ch_end; ch++) |