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https://github.com/FFmpeg/FFmpeg.git
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cosmetics: alignment, line wrap, and spacing
Originally committed as revision 26171 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -216,7 +216,6 @@ static av_cold void mdct_end(AC3MDCTContext *mdct)
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}
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/**
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* Initialize FFT tables.
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* @param ln log2(FFT size)
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@ -229,10 +228,8 @@ static av_cold int fft_init(AVCodecContext *avctx, AC3MDCTContext *mdct, int ln)
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n = 1 << ln;
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n2 = n >> 1;
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FF_ALLOC_OR_GOTO(avctx, mdct->costab, n2 * sizeof(*mdct->costab),
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fft_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->sintab, n2 * sizeof(*mdct->sintab),
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fft_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->costab, n2 * sizeof(*mdct->costab), fft_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->sintab, n2 * sizeof(*mdct->sintab), fft_alloc_fail);
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for (i = 0; i < n2; i++) {
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alpha = 2.0 * M_PI * i / n;
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@ -251,7 +248,8 @@ fft_alloc_fail:
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* Initialize MDCT tables.
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* @param nbits log2(MDCT size)
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*/
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static av_cold int mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct, int nbits)
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static av_cold int mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct,
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int nbits)
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{
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int i, n, n4, ret;
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@ -264,14 +262,10 @@ static av_cold int mdct_init(AVCodecContext *avctx, AC3MDCTContext *mdct, int nb
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if (ret)
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return ret;
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FF_ALLOC_OR_GOTO(avctx, mdct->xcos1, n4 * sizeof(*mdct->xcos1),
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mdct_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->xsin1, n4 * sizeof(*mdct->xsin1),
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mdct_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->rot_tmp, n * sizeof(*mdct->rot_tmp),
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mdct_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->cplx_tmp, n4 * sizeof(*mdct->cplx_tmp),
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mdct_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->xcos1, n4 * sizeof(*mdct->xcos1), mdct_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->xsin1, n4 * sizeof(*mdct->xsin1), mdct_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->rot_tmp, n * sizeof(*mdct->rot_tmp), mdct_alloc_fail);
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FF_ALLOC_OR_GOTO(avctx, mdct->cplx_tmp, n4 * sizeof(*mdct->cplx_tmp), mdct_alloc_fail);
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for (i = 0; i < n4; i++) {
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float alpha = 2.0 * M_PI * (i + 1.0 / 8.0) / n;
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@ -571,7 +565,8 @@ static void extract_exponents(AC3EncodeContext *s)
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/**
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* Calculate exponent strategies for all blocks in a single channel.
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*/
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static void compute_exp_strategy_ch(AC3EncodeContext *s, uint8_t *exp_strategy, uint8_t **exp)
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static void compute_exp_strategy_ch(AC3EncodeContext *s, uint8_t *exp_strategy,
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uint8_t **exp)
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{
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int blk, blk1;
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int exp_diff;
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@ -654,8 +649,7 @@ static void exponent_min(uint8_t *exp, uint8_t *exp1, int n)
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/**
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* Update the exponents so that they are the ones the decoder will decode.
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*/
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static void encode_exponents_blk_ch(uint8_t *exp,
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int nb_exps, int exp_strategy)
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static void encode_exponents_blk_ch(uint8_t *exp, int nb_exps, int exp_strategy)
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{
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int nb_groups, i, k;
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@ -1035,8 +1029,7 @@ static void reset_block_bap(AC3EncodeContext *s)
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* @return the number of bits needed for mantissas if the given SNR offset is
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* is used.
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*/
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static int bit_alloc(AC3EncodeContext *s,
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int snr_offset)
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static int bit_alloc(AC3EncodeContext *s, int snr_offset)
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{
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int blk, ch;
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int mantissa_bits;
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@ -1265,10 +1258,9 @@ static inline int asym_quant(int c, int e, int qbits)
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/**
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* Quantize a set of mantissas for a single channel in a single block.
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*/
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static void quantize_mantissas_blk_ch(AC3EncodeContext *s,
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int32_t *mdct_coef, int8_t exp_shift,
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uint8_t *exp, uint8_t *bap,
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uint16_t *qmant, int n)
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static void quantize_mantissas_blk_ch(AC3EncodeContext *s, int32_t *mdct_coef,
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int8_t exp_shift, uint8_t *exp,
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uint8_t *bap, uint16_t *qmant, int n)
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{
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int i;
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@ -1413,8 +1405,7 @@ static void output_frame_header(AC3EncodeContext *s)
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/**
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* Write one audio block to the output bitstream.
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*/
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static void output_audio_block(AC3EncodeContext *s,
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int block_num)
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static void output_audio_block(AC3EncodeContext *s, int block_num)
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{
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int ch, i, baie, rbnd;
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AC3Block *block = &s->blocks[block_num];
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@ -1608,8 +1599,7 @@ static void output_frame_end(AC3EncodeContext *s)
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/**
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* Write the frame to the output bitstream.
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*/
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static void output_frame(AC3EncodeContext *s,
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unsigned char *frame)
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static void output_frame(AC3EncodeContext *s, unsigned char *frame)
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{
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int blk;
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@ -1627,8 +1617,8 @@ static void output_frame(AC3EncodeContext *s,
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/**
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* Encode a single AC-3 frame.
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*/
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static int ac3_encode_frame(AVCodecContext *avctx,
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unsigned char *frame, int buf_size, void *data)
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static int ac3_encode_frame(AVCodecContext *avctx, unsigned char *frame,
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int buf_size, void *data)
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{
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AC3EncodeContext *s = avctx->priv_data;
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const int16_t *samples = data;
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