diff options
author | Gabriel Dume <gabriel.ddx84@gmail.com> | 2014-09-01 15:18:58 -0400 |
---|---|---|
committer | Diego Biurrun <diego@biurrun.de> | 2014-09-02 03:45:21 -0700 |
commit | f61e47dd68582529bcf6d42d861c70a320cd1b67 (patch) | |
tree | aeba72956dcff3757be2359fb16579ab86920fc6 /libavcodec/asvdec.c | |
parent | 74512f7e369da40e1148c92b58cd8e59f7737b8f (diff) | |
download | ffmpeg-f61e47dd68582529bcf6d42d861c70a320cd1b67.tar.gz |
asv: K&R formatting cosmetics
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'libavcodec/asvdec.c')
-rw-r--r-- | libavcodec/asvdec.c | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/libavcodec/asvdec.c b/libavcodec/asvdec.c index 252f88ab6e..9d1be5f391 100644 --- a/libavcodec/asvdec.c +++ b/libavcodec/asvdec.c @@ -35,7 +35,7 @@ #include "mathops.h" #include "mpeg12data.h" -#define VLC_BITS 6 +#define VLC_BITS 6 #define ASV2_LEVEL_VLC_BITS 10 static VLC ccp_vlc; @@ -69,10 +69,10 @@ static av_cold void init_vlcs(ASV1Context *a) } } -//FIXME write a reversed bitstream reader to avoid the double reverse +// FIXME write a reversed bitstream reader to avoid the double reverse static inline int asv2_get_bits(GetBitContext *gb, int n) { - return ff_reverse[get_bits(gb, n) << (8-n)]; + return ff_reverse[get_bits(gb, n) << (8 - n)]; } static inline int asv1_get_level(GetBitContext *gb) @@ -90,7 +90,7 @@ static inline int asv2_get_level(GetBitContext *gb) int code = get_vlc2(gb, asv2_level_vlc.table, ASV2_LEVEL_VLC_BITS, 1); if (code == 31) - return (int8_t)asv2_get_bits(gb, 8); + return (int8_t) asv2_get_bits(gb, 8); else return code - 31; } @@ -149,13 +149,13 @@ static inline int asv2_decode_block(ASV1Context *a, int16_t block[64]) if (ccp) { if (ccp & 8) - block[a->scantable.permutated[4*i + 0]] = (asv2_get_level(&a->gb) * a->intra_matrix[4*i + 0]) >> 4; + block[a->scantable.permutated[4 * i + 0]] = (asv2_get_level(&a->gb) * a->intra_matrix[4 * i + 0]) >> 4; if (ccp & 4) - block[a->scantable.permutated[4*i + 1]] = (asv2_get_level(&a->gb) * a->intra_matrix[4*i + 1]) >> 4; + block[a->scantable.permutated[4 * i + 1]] = (asv2_get_level(&a->gb) * a->intra_matrix[4 * i + 1]) >> 4; if (ccp & 2) - block[a->scantable.permutated[4*i + 2]] = (asv2_get_level(&a->gb) * a->intra_matrix[4*i + 2]) >> 4; + block[a->scantable.permutated[4 * i + 2]] = (asv2_get_level(&a->gb) * a->intra_matrix[4 * i + 2]) >> 4; if (ccp & 1) - block[a->scantable.permutated[4*i + 3]] = (asv2_get_level(&a->gb) * a->intra_matrix[4*i + 3]) >> 4; + block[a->scantable.permutated[4 * i + 3]] = (asv2_get_level(&a->gb) * a->intra_matrix[4 * i + 3]) >> 4; } } @@ -184,32 +184,31 @@ static inline int decode_mb(ASV1Context *a, int16_t block[6][64]) static inline void idct_put(ASV1Context *a, AVFrame *frame, int mb_x, int mb_y) { - int16_t (*block)[64] = a->block; - int linesize = frame->linesize[0]; + int16_t(*block)[64] = a->block; + int linesize = frame->linesize[0]; - uint8_t *dest_y = frame->data[0] + (mb_y * 16* linesize ) + mb_x * 16; - uint8_t *dest_cb = frame->data[1] + (mb_y * 8 * frame->linesize[1]) + mb_x * 8; - uint8_t *dest_cr = frame->data[2] + (mb_y * 8 * frame->linesize[2]) + mb_x * 8; + uint8_t *dest_y = frame->data[0] + (mb_y * 16 * linesize) + mb_x * 16; + uint8_t *dest_cb = frame->data[1] + (mb_y * 8 * frame->linesize[1]) + mb_x * 8; + uint8_t *dest_cr = frame->data[2] + (mb_y * 8 * frame->linesize[2]) + mb_x * 8; a->idsp.idct_put(dest_y, linesize, block[0]); a->idsp.idct_put(dest_y + 8, linesize, block[1]); a->idsp.idct_put(dest_y + 8 * linesize, linesize, block[2]); a->idsp.idct_put(dest_y + 8 * linesize + 8, linesize, block[3]); - if (!(a->avctx->flags&CODEC_FLAG_GRAY)) { + if (!(a->avctx->flags & CODEC_FLAG_GRAY)) { a->idsp.idct_put(dest_cb, frame->linesize[1], block[4]); a->idsp.idct_put(dest_cr, frame->linesize[2], block[5]); } } -static int decode_frame(AVCodecContext *avctx, - void *data, int *got_frame, +static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { - ASV1Context * const a = avctx->priv_data; - const uint8_t *buf = avpkt->data; - int buf_size = avpkt->size; - AVFrame * const p = data; + ASV1Context *const a = avctx->priv_data; + const uint8_t *buf = avpkt->data; + int buf_size = avpkt->size; + AVFrame *const p = data; int mb_x, mb_y, ret; if ((ret = ff_get_buffer(avctx, p, 0)) < 0) { @@ -224,16 +223,16 @@ static int decode_frame(AVCodecContext *avctx, if (!a->bitstream_buffer) return AVERROR(ENOMEM); - if (avctx->codec_id == AV_CODEC_ID_ASV1) + if (avctx->codec_id == AV_CODEC_ID_ASV1) { a->bbdsp.bswap_buf((uint32_t *) a->bitstream_buffer, (const uint32_t *) buf, buf_size / 4); - else { + } else { int i; for (i = 0; i < buf_size; i++) a->bitstream_buffer[i] = ff_reverse[buf[i]]; } - init_get_bits(&a->gb, a->bitstream_buffer, buf_size*8); + init_get_bits(&a->gb, a->bitstream_buffer, buf_size * 8); for (mb_y = 0; mb_y < a->mb_height2; mb_y++) { for (mb_x = 0; mb_x < a->mb_width2; mb_x++) { @@ -273,8 +272,8 @@ static int decode_frame(AVCodecContext *avctx, static av_cold int decode_init(AVCodecContext *avctx) { - ASV1Context * const a = avctx->priv_data; - const int scale = avctx->codec_id == AV_CODEC_ID_ASV1 ? 1 : 2; + ASV1Context *const a = avctx->priv_data; + const int scale = avctx->codec_id == AV_CODEC_ID_ASV1 ? 1 : 2; int i; if (avctx->extradata_size < 1) { @@ -301,7 +300,8 @@ static av_cold int decode_init(AVCodecContext *avctx) for (i = 0; i < 64; i++) { int index = ff_asv_scantab[i]; - a->intra_matrix[i] = 64 * scale * ff_mpeg1_default_intra_matrix[index] / a->inv_qscale; + a->intra_matrix[i] = 64 * scale * ff_mpeg1_default_intra_matrix[index] / + a->inv_qscale; } return 0; @@ -309,7 +309,7 @@ static av_cold int decode_init(AVCodecContext *avctx) static av_cold int decode_end(AVCodecContext *avctx) { - ASV1Context * const a = avctx->priv_data; + ASV1Context *const a = avctx->priv_data; av_freep(&a->bitstream_buffer); a->bitstream_buffer_size = 0; @@ -340,4 +340,3 @@ AVCodec ff_asv2_decoder = { .decode = decode_frame, .capabilities = CODEC_CAP_DR1, }; - |