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ffmpeg.wasm-core
Commit d2a4e4b9 authored by Gabriel Dume's avatar Gabriel Dume Committed by Diego Biurrun
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wma: K&R formatting cosmetics 

Signed-off-by: 's avatarDiego Biurrun <diego@biurrun.de>
parent c487972e
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Showing with 1747 additions and 1758 deletions
libavcodec/wma.c
View file @ d2a4e4b9
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libavcodec/wma.h
View file @ d2a4e4b9
......@@ -23,10 +23,11 @@
#define AVCODEC_WMA_H
#include "libavutil/float_dsp.h"
#include "get_bits.h"
#include "put_bits.h"
#include "fft.h"
#include "fmtconvert.h"
#include "get_bits.h"
#include "put_bits.h"
/* size of blocks */
#define BLOCK_MIN_BITS 7
......@@ -49,9 +50,9 @@
#define LSP_POW_BITS 7
//FIXME should be in wmadec
// FIXME should be in wmadec
#define VLCBITS 9
#define VLCMAX ((22+VLCBITS-1)/VLCBITS)
#define VLCMAX ((22 + VLCBITS - 1) / VLCBITS)
typedef float WMACoef; ///< type for decoded coefficients, int16_t would be enough for wma 1/2
......@@ -64,7 +65,7 @@ typedef struct CoefVLCTable {
} CoefVLCTable;
typedef struct WMACodecContext {
AVCodecContext* avctx;
AVCodecContext *avctx;
GetBitContext gb;
PutBitContext pb;
int version; ///< 1 = 0x160 (WMAV1), 2 = 0x161 (WMAV2)
......@@ -88,7 +89,7 @@ typedef struct WMACodecContext {
int high_band_values[MAX_CHANNELS][HIGH_BAND_MAX_SIZE];
/* there are two possible tables for spectral coefficients */
//FIXME the following 3 tables should be shared between decoders
// FIXME the following 3 tables should be shared between decoders
VLC coef_vlc[2];
uint16_t *run_table[2];
float *level_table[2];
......@@ -135,7 +136,7 @@ typedef struct WMACodecContext {
#ifdef TRACE
int frame_count;
#endif
#endif /* TRACE */
} WMACodecContext;
extern const uint16_t ff_wma_critical_freqs[25];
......@@ -145,15 +146,15 @@ extern const float ff_wma_lsp_codebook[NB_LSP_COEFS][16];
extern const uint32_t ff_aac_scalefactor_code[121];
extern const uint8_t ff_aac_scalefactor_bits[121];
int ff_wma_init(AVCodecContext * avctx, int flags2);
int ff_wma_init(AVCodecContext *avctx, int flags2);
int ff_wma_total_gain_to_bits(int total_gain);
int ff_wma_end(AVCodecContext *avctx);
unsigned int ff_wma_get_large_val(GetBitContext* gb);
int ff_wma_run_level_decode(AVCodecContext* avctx, GetBitContext* gb,
VLC *vlc,
const float *level_table, const uint16_t *run_table,
int version, WMACoef *ptr, int offset,
int num_coefs, int block_len, int frame_len_bits,
unsigned int ff_wma_get_large_val(GetBitContext *gb);
int ff_wma_run_level_decode(AVCodecContext *avctx, GetBitContext *gb,
VLC *vlc, const float *level_table,
const uint16_t *run_table, int version,
WMACoef *ptr, int offset, int num_coefs,
int block_len, int frame_len_bits,
int coef_nb_bits);
#endif /* AVCODEC_WMA_H */
libavcodec/wma_common.c
View file @ d2a4e4b9
......@@ -19,6 +19,7 @@
*/
#include "libavutil/attributes.h"
#include "wma_common.h"
/**
......@@ -31,32 +32,28 @@
av_cold int ff_wma_get_frame_len_bits(int sample_rate, int version,
unsigned int decode_flags)
{
int frame_len_bits;
if (sample_rate <= 16000) {
if (sample_rate <= 16000)
frame_len_bits = 9;
} else if (sample_rate <= 22050 ||
(sample_rate <= 32000 && version == 1)) {
else if (sample_rate <= 22050 || (sample_rate <= 32000 && version == 1))
frame_len_bits = 10;
} else if (sample_rate <= 48000 || version < 3) {
else if (sample_rate <= 48000 || version < 3)
frame_len_bits = 11;
} else if (sample_rate <= 96000) {
else if (sample_rate <= 96000)
frame_len_bits = 12;
} else {
else
frame_len_bits = 13;
}
if (version == 3) {
int tmp = decode_flags & 0x6;
if (tmp == 0x2) {
if (tmp == 0x2)
++frame_len_bits;
} else if (tmp == 0x4) {
else if (tmp == 0x4)
--frame_len_bits;
} else if (tmp == 0x6) {
else if (tmp == 0x6)
frame_len_bits -= 2;
}
}
return frame_len_bits;
}
libavcodec/wmadata.h
View file @ d2a4e4b9
......@@ -28,6 +28,7 @@
#define AVCODEC_WMADATA_H
#include <stdint.h>
#include "wma.h"
const uint16_t ff_wma_critical_freqs[25] = {
......@@ -41,7 +42,8 @@ const uint16_t ff_wma_critical_freqs[25] = {
static const uint8_t exponent_band_22050[3][25] = {
{ 10, 4, 8, 4, 8, 8, 12, 20, 24, 24, 16, },
{ 14, 4, 8, 8, 4, 12, 12, 16, 24, 16, 20, 24, 32, 40, 36, },
{ 23, 4, 4, 4, 8, 4, 4, 8, 8, 8, 8, 8, 12, 12, 16, 16, 24, 24, 32, 44, 48, 60, 84, 72, },
{ 23, 4, 4, 4, 8, 4, 4, 8, 8, 8, 8, 8, 12, 12, 16, 16,
24, 24, 32, 44, 48, 60, 84, 72, },
};
static const uint8_t exponent_band_32000[3][25] = {
......@@ -65,10 +67,8 @@ const uint16_t ff_wma_hgain_huffcodes[37] = {
};
const uint8_t ff_wma_hgain_huffbits[37] = {
10, 12, 10, 13, 9, 13, 9, 8,
7, 5, 5, 4, 4, 3, 3, 3,
4, 3, 4, 4, 5, 5, 6, 8,
7, 10, 8, 10, 9, 8, 9, 9,
10, 12, 10, 13, 9, 13, 9, 8, 7, 5, 5, 4, 4, 3, 3, 3,
4, 3, 4, 4, 5, 5, 6, 8, 7, 10, 8, 10, 9, 8, 9, 9,
13, 10, 13, 13, 13,
};
......@@ -1269,7 +1269,7 @@ static const uint8_t coef5_huffbits[435] = {
};
static const uint16_t levels0[60] = {
317, 92, 62, 60, 19, 17, 10, 7,
317, 92, 62, 60, 19, 17, 10, 7,
6, 5, 5, 3, 3, 3, 2, 2,
2, 2, 2, 2, 2, 1, 2, 2,
1, 1, 1, 1, 1, 1, 1, 1,
......@@ -1280,7 +1280,7 @@ static const uint16_t levels0[60] = {
};
static const uint16_t levels1[40] = {
311, 91, 61, 28, 10, 6, 5, 2,
311, 91, 61, 28, 10, 6, 5, 2,
2, 2, 2, 2, 2, 2, 2, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
......@@ -1288,7 +1288,7 @@ static const uint16_t levels1[40] = {
};
static const uint16_t levels2[340] = {
181,110, 78, 63, 61, 62, 60, 61,
181, 110, 78, 63, 61, 62, 60, 61,
33, 41, 41, 19, 17, 19, 12, 11,
9, 11, 10, 6, 8, 7, 6, 4,
5, 5, 4, 4, 3, 4, 3, 5,
......@@ -1334,7 +1334,7 @@ static const uint16_t levels2[340] = {
};
static const uint16_t levels3[180] = {
351,122, 76, 61, 41, 42, 24, 30,
351, 122, 76, 61, 41, 42, 24, 30,
22, 19, 11, 9, 10, 8, 5, 5,
4, 5, 5, 3, 3, 3, 3, 3,
3, 3, 2, 2, 3, 2, 2, 2,
......@@ -1360,7 +1360,7 @@ static const uint16_t levels3[180] = {
};
static const uint16_t levels4[70] = {
113, 68, 49, 42, 40, 32, 27, 15,
113, 68, 49, 42, 40, 32, 27, 15,
10, 5, 3, 3, 3, 3, 2, 2,
2, 2, 2, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
......@@ -1372,7 +1372,7 @@ static const uint16_t levels4[70] = {
};
static const uint16_t levels5[40] = {
214, 72, 42, 40, 18, 4, 4, 2,
214, 72, 42, 40, 18, 4, 4, 2,
2, 2, 2, 2, 1, 1, 2, 1,
1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1,
......@@ -1380,24 +1380,12 @@ static const uint16_t levels5[40] = {
};
static const CoefVLCTable coef_vlcs[6] = {
{
sizeof(coef0_huffbits), sizeof(levels0)/2, coef0_huffcodes, coef0_huffbits, levels0,
},
{
sizeof(coef1_huffbits), sizeof(levels1)/2, coef1_huffcodes, coef1_huffbits, levels1,
},
{
sizeof(coef2_huffbits), sizeof(levels2)/2, coef2_huffcodes, coef2_huffbits, levels2,
},
{
sizeof(coef3_huffbits), sizeof(levels3)/2, coef3_huffcodes, coef3_huffbits, levels3,
},
{
sizeof(coef4_huffbits), sizeof(levels4)/2, coef4_huffcodes, coef4_huffbits, levels4,
},
{
sizeof(coef5_huffbits), sizeof(levels5)/2, coef5_huffcodes, coef5_huffbits, levels5,
},
{ sizeof(coef0_huffbits), sizeof(levels0) / 2, coef0_huffcodes, coef0_huffbits, levels0, },
{ sizeof(coef1_huffbits), sizeof(levels1) / 2, coef1_huffcodes, coef1_huffbits, levels1, },
{ sizeof(coef2_huffbits), sizeof(levels2) / 2, coef2_huffcodes, coef2_huffbits, levels2, },
{ sizeof(coef3_huffbits), sizeof(levels3) / 2, coef3_huffcodes, coef3_huffbits, levels3, },
{ sizeof(coef4_huffbits), sizeof(levels4) / 2, coef4_huffcodes, coef4_huffbits, levels4, },
{ sizeof(coef5_huffbits), sizeof(levels5) / 2, coef5_huffcodes, coef5_huffbits, levels5, },
};
#endif /* AVCODEC_WMADATA_H */
libavcodec/wmadec.c
View file @ d2a4e4b9
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libavcodec/wmaenc.c
View file @ d2a4e4b9
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