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VP3: K&R formatting cosmetics
This commit is contained in:
Vittorio Giovara
parent
66d04c068a
commit
d2264740e6
1508
libavcodec/vp3.c
1508
libavcodec/vp3.c
File diff suppressed because it is too large
Load Diff
@ -21,22 +21,24 @@
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#include "parser.h"
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#include "parser.h"
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static int parse(AVCodecParserContext *s,
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static int parse(AVCodecParserContext *s,
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AVCodecContext *avctx,
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AVCodecContext *avctx,
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const uint8_t **poutbuf, int *poutbuf_size,
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const uint8_t **poutbuf, int *poutbuf_size,
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const uint8_t *buf, int buf_size)
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const uint8_t *buf, int buf_size)
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{
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{
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if(avctx->codec_id == AV_CODEC_ID_THEORA)
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if (avctx->codec_id == AV_CODEC_ID_THEORA)
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s->pict_type= (buf[0]&0x40) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
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s->pict_type = (buf[0] & 0x40) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
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else
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else
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s->pict_type= (buf[0]&0x80) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
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s->pict_type = (buf[0] & 0x80) ? AV_PICTURE_TYPE_P : AV_PICTURE_TYPE_I;
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*poutbuf = buf;
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*poutbuf = buf;
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*poutbuf_size = buf_size;
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*poutbuf_size = buf_size;
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return buf_size;
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return buf_size;
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}
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}
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AVCodecParser ff_vp3_parser = {
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AVCodecParser ff_vp3_parser = {
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.codec_ids = { AV_CODEC_ID_THEORA, AV_CODEC_ID_VP3, AV_CODEC_ID_VP6,
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.codec_ids = {
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AV_CODEC_ID_VP6F, AV_CODEC_ID_VP6A },
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AV_CODEC_ID_THEORA, AV_CODEC_ID_VP3,
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.parser_parse = parse,
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AV_CODEC_ID_VP6, AV_CODEC_ID_VP6F, AV_CODEC_ID_VP6A
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},
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.parser_parse = parse,
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};
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};
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5846
libavcodec/vp3data.h
5846
libavcodec/vp3data.h
File diff suppressed because it is too large
Load Diff
@ -27,6 +27,7 @@
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#include "libavutil/attributes.h"
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#include "libavutil/attributes.h"
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#include "libavutil/common.h"
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#include "libavutil/common.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/intreadwrite.h"
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#include "avcodec.h"
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#include "avcodec.h"
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#include "dsputil.h"
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#include "dsputil.h"
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#include "rnd_avg.h"
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#include "rnd_avg.h"
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@ -41,9 +42,10 @@
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#define xC6S2 25080
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#define xC6S2 25080
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#define xC7S1 12785
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#define xC7S1 12785
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#define M(a,b) (((a) * (b))>>16)
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#define M(a, b) (((a) * (b)) >> 16)
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static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int type)
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static av_always_inline void idct(uint8_t *dst, int stride,
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int16_t *input, int type)
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{
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{
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int16_t *ip = input;
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int16_t *ip = input;
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@ -55,8 +57,8 @@ static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int
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/* Inverse DCT on the rows now */
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/* Inverse DCT on the rows now */
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for (i = 0; i < 8; i++) {
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for (i = 0; i < 8; i++) {
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/* Check for non-zero values */
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/* Check for non-zero values */
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if ( ip[0 * 8] | ip[1 * 8] | ip[2 * 8] | ip[3 * 8] |
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if (ip[0 * 8] | ip[1 * 8] | ip[2 * 8] | ip[3 * 8] |
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ip[4 * 8] | ip[5 * 8] | ip[6 * 8] | ip[7 * 8] ) {
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ip[4 * 8] | ip[5 * 8] | ip[6 * 8] | ip[7 * 8]) {
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A = M(xC1S7, ip[1 * 8]) + M(xC7S1, ip[7 * 8]);
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A = M(xC1S7, ip[1 * 8]) + M(xC7S1, ip[7 * 8]);
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B = M(xC7S1, ip[1 * 8]) - M(xC1S7, ip[7 * 8]);
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B = M(xC7S1, ip[1 * 8]) - M(xC1S7, ip[7 * 8]);
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C = M(xC3S5, ip[3 * 8]) + M(xC5S3, ip[5 * 8]);
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C = M(xC3S5, ip[3 * 8]) + M(xC5S3, ip[5 * 8]);
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@ -84,14 +86,14 @@ static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int
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Hd = Bd + H;
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Hd = Bd + H;
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/* Final sequence of operations over-write original inputs. */
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/* Final sequence of operations over-write original inputs. */
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ip[0 * 8] = Gd + Cd ;
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ip[0 * 8] = Gd + Cd;
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ip[7 * 8] = Gd - Cd ;
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ip[7 * 8] = Gd - Cd;
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ip[1 * 8] = Add + Hd;
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ip[1 * 8] = Add + Hd;
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ip[2 * 8] = Add - Hd;
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ip[2 * 8] = Add - Hd;
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ip[3 * 8] = Ed + Dd ;
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ip[3 * 8] = Ed + Dd;
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ip[4 * 8] = Ed - Dd ;
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ip[4 * 8] = Ed - Dd;
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ip[5 * 8] = Fd + Bdd;
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ip[5 * 8] = Fd + Bdd;
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ip[6 * 8] = Fd - Bdd;
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ip[6 * 8] = Fd - Bdd;
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@ -102,11 +104,10 @@ static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int
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ip = input;
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ip = input;
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for ( i = 0; i < 8; i++) {
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for (i = 0; i < 8; i++) {
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/* Check for non-zero values (bitwise or faster than ||) */
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/* Check for non-zero values (bitwise or faster than ||) */
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if ( ip[1] | ip[2] | ip[3] |
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if (ip[1] | ip[2] | ip[3] |
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ip[4] | ip[5] | ip[6] | ip[7] ) {
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ip[4] | ip[5] | ip[6] | ip[7]) {
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A = M(xC1S7, ip[1]) + M(xC7S1, ip[7]);
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A = M(xC1S7, ip[1]) + M(xC7S1, ip[7]);
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B = M(xC7S1, ip[1]) - M(xC1S7, ip[7]);
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B = M(xC7S1, ip[1]) - M(xC1S7, ip[7]);
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C = M(xC3S5, ip[3]) + M(xC5S3, ip[5]);
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C = M(xC3S5, ip[3]) + M(xC5S3, ip[5]);
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@ -121,9 +122,9 @@ static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int
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E = M(xC4S4, (ip[0] + ip[4])) + 8;
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E = M(xC4S4, (ip[0] + ip[4])) + 8;
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F = M(xC4S4, (ip[0] - ip[4])) + 8;
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F = M(xC4S4, (ip[0] - ip[4])) + 8;
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if(type==1){ //HACK
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if (type == 1) { // HACK
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E += 16*128;
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E += 16 * 128;
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F += 16*128;
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F += 16 * 128;
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}
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}
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G = M(xC2S6, ip[2]) + M(xC6S2, ip[6]);
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G = M(xC2S6, ip[2]) + M(xC6S2, ip[6]);
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@ -140,52 +141,51 @@ static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int
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/* Final sequence of operations over-write original inputs. */
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/* Final sequence of operations over-write original inputs. */
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if (type == 1) {
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if (type == 1) {
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dst[0*stride] = av_clip_uint8((Gd + Cd ) >> 4);
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dst[0 * stride] = av_clip_uint8((Gd + Cd) >> 4);
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dst[7*stride] = av_clip_uint8((Gd - Cd ) >> 4);
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dst[7 * stride] = av_clip_uint8((Gd - Cd) >> 4);
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dst[1*stride] = av_clip_uint8((Add + Hd ) >> 4);
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dst[1 * stride] = av_clip_uint8((Add + Hd) >> 4);
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dst[2*stride] = av_clip_uint8((Add - Hd ) >> 4);
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dst[2 * stride] = av_clip_uint8((Add - Hd) >> 4);
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dst[3*stride] = av_clip_uint8((Ed + Dd ) >> 4);
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dst[3 * stride] = av_clip_uint8((Ed + Dd) >> 4);
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dst[4*stride] = av_clip_uint8((Ed - Dd ) >> 4);
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dst[4 * stride] = av_clip_uint8((Ed - Dd) >> 4);
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dst[5*stride] = av_clip_uint8((Fd + Bdd ) >> 4);
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dst[5 * stride] = av_clip_uint8((Fd + Bdd) >> 4);
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dst[6*stride] = av_clip_uint8((Fd - Bdd ) >> 4);
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dst[6 * stride] = av_clip_uint8((Fd - Bdd) >> 4);
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}else{
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} else {
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dst[0*stride] = av_clip_uint8(dst[0*stride] + ((Gd + Cd ) >> 4));
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dst[0 * stride] = av_clip_uint8(dst[0 * stride] + ((Gd + Cd) >> 4));
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dst[7*stride] = av_clip_uint8(dst[7*stride] + ((Gd - Cd ) >> 4));
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dst[7 * stride] = av_clip_uint8(dst[7 * stride] + ((Gd - Cd) >> 4));
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dst[1*stride] = av_clip_uint8(dst[1*stride] + ((Add + Hd ) >> 4));
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dst[1 * stride] = av_clip_uint8(dst[1 * stride] + ((Add + Hd) >> 4));
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dst[2*stride] = av_clip_uint8(dst[2*stride] + ((Add - Hd ) >> 4));
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dst[2 * stride] = av_clip_uint8(dst[2 * stride] + ((Add - Hd) >> 4));
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dst[3*stride] = av_clip_uint8(dst[3*stride] + ((Ed + Dd ) >> 4));
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dst[3 * stride] = av_clip_uint8(dst[3 * stride] + ((Ed + Dd) >> 4));
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dst[4*stride] = av_clip_uint8(dst[4*stride] + ((Ed - Dd ) >> 4));
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dst[4 * stride] = av_clip_uint8(dst[4 * stride] + ((Ed - Dd) >> 4));
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dst[5*stride] = av_clip_uint8(dst[5*stride] + ((Fd + Bdd ) >> 4));
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dst[5 * stride] = av_clip_uint8(dst[5 * stride] + ((Fd + Bdd) >> 4));
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dst[6*stride] = av_clip_uint8(dst[6*stride] + ((Fd - Bdd ) >> 4));
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dst[6 * stride] = av_clip_uint8(dst[6 * stride] + ((Fd - Bdd) >> 4));
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}
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}
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} else {
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} else {
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if (type == 1) {
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if (type == 1) {
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dst[0*stride]=
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dst[0*stride] =
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dst[1*stride]=
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dst[1*stride] =
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dst[2*stride]=
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dst[2*stride] =
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dst[3*stride]=
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dst[3*stride] =
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dst[4*stride]=
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dst[4*stride] =
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dst[5*stride]=
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dst[5*stride] =
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dst[6*stride]=
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dst[6*stride] =
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dst[7*stride]= av_clip_uint8(128 + ((xC4S4 * ip[0] + (IdctAdjustBeforeShift<<16))>>20));
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dst[7*stride] = av_clip_uint8(128 + ((xC4S4 * ip[0] + (IdctAdjustBeforeShift << 16)) >> 20));
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}else{
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} else {
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if(ip[0]){
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if (ip[0]) {
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int v= ((xC4S4 * ip[0] + (IdctAdjustBeforeShift<<16))>>20);
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int v = (xC4S4 * ip[0] + (IdctAdjustBeforeShift << 16)) >> 20;
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dst[0*stride] = av_clip_uint8(dst[0*stride] + v);
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dst[0 * stride] = av_clip_uint8(dst[0 * stride] + v);
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dst[1*stride] = av_clip_uint8(dst[1*stride] + v);
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dst[1 * stride] = av_clip_uint8(dst[1 * stride] + v);
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dst[2*stride] = av_clip_uint8(dst[2*stride] + v);
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dst[2 * stride] = av_clip_uint8(dst[2 * stride] + v);
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dst[3*stride] = av_clip_uint8(dst[3*stride] + v);
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dst[3 * stride] = av_clip_uint8(dst[3 * stride] + v);
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dst[4*stride] = av_clip_uint8(dst[4*stride] + v);
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dst[4 * stride] = av_clip_uint8(dst[4 * stride] + v);
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dst[5*stride] = av_clip_uint8(dst[5*stride] + v);
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dst[5 * stride] = av_clip_uint8(dst[5 * stride] + v);
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dst[6*stride] = av_clip_uint8(dst[6*stride] + v);
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dst[6 * stride] = av_clip_uint8(dst[6 * stride] + v);
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dst[7*stride] = av_clip_uint8(dst[7*stride] + v);
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dst[7 * stride] = av_clip_uint8(dst[7 * stride] + v);
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}
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}
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}
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}
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}
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}
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@ -195,26 +195,26 @@ static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int
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}
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}
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}
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}
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static void vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size,
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static void vp3_idct_put_c(uint8_t *dest /* align 8 */, int line_size,
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int16_t *block/*align 16*/)
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int16_t *block /* align 16 */)
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{
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{
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idct(dest, line_size, block, 1);
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idct(dest, line_size, block, 1);
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memset(block, 0, sizeof(*block) * 64);
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memset(block, 0, sizeof(*block) * 64);
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}
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}
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static void vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size,
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static void vp3_idct_add_c(uint8_t *dest /* align 8 */, int line_size,
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int16_t *block/*align 16*/)
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int16_t *block /* align 16 */)
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{
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{
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idct(dest, line_size, block, 2);
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idct(dest, line_size, block, 2);
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memset(block, 0, sizeof(*block) * 64);
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memset(block, 0, sizeof(*block) * 64);
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}
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}
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static void vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size,
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static void vp3_idct_dc_add_c(uint8_t *dest /* align 8 */, int line_size,
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int16_t *block/*align 16*/)
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int16_t *block /* align 16 */)
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{
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{
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int i, dc = (block[0] + 15) >> 5;
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int i, dc = (block[0] + 15) >> 5;
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for(i = 0; i < 8; i++){
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for (i = 0; i < 8; i++) {
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dest[0] = av_clip_uint8(dest[0] + dc);
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dest[0] = av_clip_uint8(dest[0] + dc);
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dest[1] = av_clip_uint8(dest[1] + dc);
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dest[1] = av_clip_uint8(dest[1] + dc);
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dest[2] = av_clip_uint8(dest[2] + dc);
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dest[2] = av_clip_uint8(dest[2] + dc);
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@ -223,7 +223,7 @@ static void vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size,
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dest[5] = av_clip_uint8(dest[5] + dc);
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dest[5] = av_clip_uint8(dest[5] + dc);
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dest[6] = av_clip_uint8(dest[6] + dc);
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dest[6] = av_clip_uint8(dest[6] + dc);
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dest[7] = av_clip_uint8(dest[7] + dc);
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dest[7] = av_clip_uint8(dest[7] + dc);
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dest += line_size;
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dest += line_size;
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}
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}
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block[0] = 0;
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block[0] = 0;
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}
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}
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@ -233,15 +233,15 @@ static void vp3_v_loop_filter_c(uint8_t *first_pixel, int stride,
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{
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{
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unsigned char *end;
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unsigned char *end;
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int filter_value;
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int filter_value;
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const int nstride= -stride;
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const int nstride = -stride;
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for (end= first_pixel + 8; first_pixel < end; first_pixel++) {
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for (end = first_pixel + 8; first_pixel < end; first_pixel++) {
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filter_value =
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filter_value = (first_pixel[2 * nstride] - first_pixel[stride]) +
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(first_pixel[2 * nstride] - first_pixel[ stride])
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(first_pixel[0] - first_pixel[nstride]) * 3;
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+3*(first_pixel[0 ] - first_pixel[nstride]);
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filter_value = bounding_values[(filter_value + 4) >> 3];
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filter_value = bounding_values[(filter_value + 4) >> 3];
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first_pixel[nstride] = av_clip_uint8(first_pixel[nstride] + filter_value);
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first_pixel[nstride] = av_clip_uint8(first_pixel[nstride] + filter_value);
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first_pixel[0] = av_clip_uint8(first_pixel[0] - filter_value);
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first_pixel[0] = av_clip_uint8(first_pixel[0] - filter_value);
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}
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}
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}
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}
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@ -251,11 +251,11 @@ static void vp3_h_loop_filter_c(uint8_t *first_pixel, int stride,
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unsigned char *end;
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unsigned char *end;
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int filter_value;
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int filter_value;
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for (end= first_pixel + 8*stride; first_pixel != end; first_pixel += stride) {
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for (end = first_pixel + 8 * stride; first_pixel != end; first_pixel += stride) {
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filter_value =
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filter_value = (first_pixel[-2] - first_pixel[1]) +
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(first_pixel[-2] - first_pixel[ 1])
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(first_pixel[ 0] - first_pixel[-1]) * 3;
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+3*(first_pixel[ 0] - first_pixel[-1]);
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filter_value = bounding_values[(filter_value + 4) >> 3];
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filter_value = bounding_values[(filter_value + 4) >> 3];
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first_pixel[-1] = av_clip_uint8(first_pixel[-1] + filter_value);
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first_pixel[-1] = av_clip_uint8(first_pixel[-1] + filter_value);
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first_pixel[ 0] = av_clip_uint8(first_pixel[ 0] - filter_value);
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first_pixel[ 0] = av_clip_uint8(first_pixel[ 0] - filter_value);
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}
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}
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