mirror of https://git.ffmpeg.org/ffmpeg.git
Rename WMADecodeContext to WMACodecContext
Originally committed as revision 8143 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
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a9c9a2400b
commit
911b9faf31
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@ -64,7 +64,7 @@ static void init_coef_vlc(VLC *vlc,
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int ff_wma_init(AVCodecContext * avctx, int flags2)
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{
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WMADecodeContext *s = avctx->priv_data;
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WMACodecContext *s = avctx->priv_data;
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int i;
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float *window;
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float bps1, high_freq;
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@ -362,7 +362,7 @@ int ff_wma_total_gain_to_bits(int total_gain){
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int ff_wma_end(AVCodecContext *avctx)
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{
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WMADecodeContext *s = avctx->priv_data;
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WMACodecContext *s = avctx->priv_data;
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int i;
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for(i = 0; i < s->nb_block_sizes; i++)
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@ -58,7 +58,7 @@ typedef struct CoefVLCTable {
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const uint16_t *levels; ///< table to build run/level tables
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} CoefVLCTable;
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typedef struct WMADecodeContext {
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typedef struct WMACodecContext {
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AVCodecContext* avctx;
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GetBitContext gb;
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PutBitContext pb;
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@ -135,7 +135,7 @@ typedef struct WMADecodeContext {
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#ifdef TRACE
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int frame_count;
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#endif
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} WMADecodeContext;
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} WMACodecContext;
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extern const uint16_t ff_wma_hgain_huffcodes[37];
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extern const uint8_t ff_wma_hgain_huffbits[37];
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@ -45,7 +45,7 @@
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#define HGAINVLCBITS 9
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#define HGAINMAX ((13+HGAINVLCBITS-1)/HGAINVLCBITS)
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static void wma_lsp_to_curve_init(WMADecodeContext *s, int frame_len);
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static void wma_lsp_to_curve_init(WMACodecContext *s, int frame_len);
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#ifdef TRACE
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static void dump_shorts(WMADecodeContext *s, const char *name, const short *tab, int n)
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@ -81,7 +81,7 @@ static void dump_floats(WMADecodeContext *s, const char *name, int prec, const f
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static int wma_decode_init(AVCodecContext * avctx)
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{
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WMADecodeContext *s = avctx->priv_data;
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WMACodecContext *s = avctx->priv_data;
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int i, flags1, flags2;
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uint8_t *extradata;
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@ -164,7 +164,7 @@ static void interpolate_array(float *scale, int old_size, int new_size)
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* expense (linear interpolation approximately doubles the number of
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* bits of precision).
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*/
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static inline float pow_m1_4(WMADecodeContext *s, float x)
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static inline float pow_m1_4(WMACodecContext *s, float x)
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{
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union {
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float f;
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@ -183,7 +183,7 @@ static inline float pow_m1_4(WMADecodeContext *s, float x)
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return s->lsp_pow_e_table[e] * (a + b * t.f);
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}
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static void wma_lsp_to_curve_init(WMADecodeContext *s, int frame_len)
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static void wma_lsp_to_curve_init(WMACodecContext *s, int frame_len)
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{
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float wdel, a, b;
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int i, e, m;
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@ -224,7 +224,7 @@ static void wma_lsp_to_curve_init(WMADecodeContext *s, int frame_len)
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* NOTE: We use the same code as Vorbis here
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* @todo optimize it further with SSE/3Dnow
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*/
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static void wma_lsp_to_curve(WMADecodeContext *s,
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static void wma_lsp_to_curve(WMACodecContext *s,
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float *out, float *val_max_ptr,
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int n, float *lsp)
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{
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@ -254,7 +254,7 @@ static void wma_lsp_to_curve(WMADecodeContext *s,
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/**
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* decode exponents coded with LSP coefficients (same idea as Vorbis)
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*/
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static void decode_exp_lsp(WMADecodeContext *s, int ch)
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static void decode_exp_lsp(WMACodecContext *s, int ch)
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{
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float lsp_coefs[NB_LSP_COEFS];
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int val, i;
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@ -274,7 +274,7 @@ static void decode_exp_lsp(WMADecodeContext *s, int ch)
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/**
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* decode exponents coded with VLC codes
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*/
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static int decode_exp_vlc(WMADecodeContext *s, int ch)
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static int decode_exp_vlc(WMACodecContext *s, int ch)
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{
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int last_exp, n, code;
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const uint16_t *ptr, *band_ptr;
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@ -320,7 +320,7 @@ static int decode_exp_vlc(WMADecodeContext *s, int ch)
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* @return 0 if OK. 1 if last block of frame. return -1 if
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* unrecorrable error.
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*/
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static int wma_decode_block(WMADecodeContext *s)
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static int wma_decode_block(WMACodecContext *s)
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{
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int n, v, a, ch, code, bsize;
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int coef_nb_bits, total_gain, parse_exponents;
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@ -739,7 +739,7 @@ static int wma_decode_block(WMADecodeContext *s)
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}
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/* decode a frame of frame_len samples */
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static int wma_decode_frame(WMADecodeContext *s, int16_t *samples)
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static int wma_decode_frame(WMACodecContext *s, int16_t *samples)
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{
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int ret, i, n, a, ch, incr;
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int16_t *ptr;
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@ -794,7 +794,7 @@ static int wma_decode_superframe(AVCodecContext *avctx,
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void *data, int *data_size,
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uint8_t *buf, int buf_size)
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{
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WMADecodeContext *s = avctx->priv_data;
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WMACodecContext *s = avctx->priv_data;
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int nb_frames, bit_offset, i, pos, len;
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uint8_t *q;
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int16_t *samples;
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@ -891,7 +891,7 @@ AVCodec wmav1_decoder =
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"wmav1",
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CODEC_TYPE_AUDIO,
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CODEC_ID_WMAV1,
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sizeof(WMADecodeContext),
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sizeof(WMACodecContext),
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wma_decode_init,
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NULL,
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ff_wma_end,
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@ -903,7 +903,7 @@ AVCodec wmav2_decoder =
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"wmav2",
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CODEC_TYPE_AUDIO,
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CODEC_ID_WMAV2,
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sizeof(WMADecodeContext),
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sizeof(WMACodecContext),
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wma_decode_init,
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NULL,
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ff_wma_end,
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@ -27,7 +27,7 @@
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static int encode_init(AVCodecContext * avctx){
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WMADecodeContext *s = avctx->priv_data;
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WMACodecContext *s = avctx->priv_data;
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int i, flags1, flags2;
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uint8_t *extradata;
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@ -78,7 +78,7 @@ static int encode_init(AVCodecContext * avctx){
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static void apply_window_and_mdct(AVCodecContext * avctx, signed short * audio, int len) {
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WMADecodeContext *s = avctx->priv_data;
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WMACodecContext *s = avctx->priv_data;
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int window_index= s->frame_len_bits - s->block_len_bits;
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int i, j, channel;
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const float * win = s->windows[window_index];
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@ -97,7 +97,7 @@ static void apply_window_and_mdct(AVCodecContext * avctx, signed short * audio,
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}
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//FIXME use for decoding too
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static void init_exp(WMADecodeContext *s, int ch, int *exp_param){
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static void init_exp(WMACodecContext *s, int ch, int *exp_param){
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int n;
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const uint16_t *ptr;
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float v, *q, max_scale, *q_end;
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@ -118,7 +118,7 @@ static void init_exp(WMADecodeContext *s, int ch, int *exp_param){
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s->max_exponent[ch] = max_scale;
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}
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static void encode_exp_vlc(WMADecodeContext *s, int ch, const int *exp_param){
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static void encode_exp_vlc(WMACodecContext *s, int ch, const int *exp_param){
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int last_exp;
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const uint16_t *ptr;
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float *q, *q_end;
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@ -144,7 +144,7 @@ static void encode_exp_vlc(WMADecodeContext *s, int ch, const int *exp_param){
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}
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}
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static int encode_block(WMADecodeContext *s, float (*src_coefs)[BLOCK_MAX_SIZE], int total_gain){
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static int encode_block(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE], int total_gain){
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int v, bsize, ch, coef_nb_bits, parse_exponents;
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float mdct_norm;
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int nb_coefs[MAX_CHANNELS];
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@ -308,7 +308,7 @@ static int encode_block(WMADecodeContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
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return 0;
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}
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static int encode_frame(WMADecodeContext *s, float (*src_coefs)[BLOCK_MAX_SIZE], uint8_t *buf, int buf_size, int total_gain){
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static int encode_frame(WMACodecContext *s, float (*src_coefs)[BLOCK_MAX_SIZE], uint8_t *buf, int buf_size, int total_gain){
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init_put_bits(&s->pb, buf, buf_size);
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if (s->use_bit_reservoir) {
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@ -325,7 +325,7 @@ static int encode_frame(WMADecodeContext *s, float (*src_coefs)[BLOCK_MAX_SIZE],
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static int encode_superframe(AVCodecContext *avctx,
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unsigned char *buf, int buf_size, void *data){
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WMADecodeContext *s = avctx->priv_data;
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WMACodecContext *s = avctx->priv_data;
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short *samples = data;
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int i, total_gain, best;
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@ -386,7 +386,7 @@ AVCodec wmav1_encoder =
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"wmav1",
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CODEC_TYPE_AUDIO,
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CODEC_ID_WMAV1,
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sizeof(WMADecodeContext),
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sizeof(WMACodecContext),
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encode_init,
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encode_superframe,
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ff_wma_end,
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@ -397,7 +397,7 @@ AVCodec wmav2_encoder =
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"wmav2",
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CODEC_TYPE_AUDIO,
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CODEC_ID_WMAV2,
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sizeof(WMADecodeContext),
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sizeof(WMACodecContext),
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encode_init,
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encode_superframe,
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ff_wma_end,
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