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https://github.com/FFmpeg/FFmpeg.git
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VP3: K&R formatting cosmetics
This commit is contained in:
Vittorio Giovara
parent
66d04c068a
commit
d2264740e6
712
libavcodec/vp3.c
712
libavcodec/vp3.c
File diff suppressed because it is too large
Load Diff
@ -25,10 +25,10 @@ static int parse(AVCodecParserContext *s,
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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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{
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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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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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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_size = buf_size;
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@ -36,7 +36,9 @@ static int parse(AVCodecParserContext *s,
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}
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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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AV_CODEC_ID_VP6F, AV_CODEC_ID_VP6A },
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.codec_ids = {
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AV_CODEC_ID_THEORA, AV_CODEC_ID_VP3,
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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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@ -26,8 +26,8 @@
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/* these coefficients dequantize intraframe Y plane coefficients
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* (note: same as JPEG) */
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static const int16_t vp31_intra_y_dequant[64] =
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{ 16, 11, 10, 16, 24, 40, 51, 61,
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static const int16_t vp31_intra_y_dequant[64] = {
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16, 11, 10, 16, 24, 40, 51, 61,
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12, 12, 14, 19, 26, 58, 60, 55,
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14, 13, 16, 24, 40, 57, 69, 56,
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14, 17, 22, 29, 51, 87, 80, 62,
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@ -39,8 +39,8 @@ static const int16_t vp31_intra_y_dequant[64] =
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/* these coefficients dequantize intraframe C plane coefficients
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* (note: same as JPEG) */
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static const int16_t vp31_intra_c_dequant[64] =
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{ 17, 18, 24, 47, 99, 99, 99, 99,
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static const int16_t vp31_intra_c_dequant[64] = {
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17, 18, 24, 47, 99, 99, 99, 99,
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18, 21, 26, 66, 99, 99, 99, 99,
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24, 26, 56, 99, 99, 99, 99, 99,
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47, 66, 99, 99, 99, 99, 99, 99,
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@ -51,8 +51,8 @@ static const int16_t vp31_intra_c_dequant[64] =
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};
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/* these coefficients dequantize interframe coefficients (all planes) */
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static const int16_t vp31_inter_dequant[64] =
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{ 16, 16, 16, 20, 24, 28, 32, 40,
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static const int16_t vp31_inter_dequant[64] = {
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16, 16, 16, 20, 24, 28, 32, 40,
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16, 16, 20, 24, 28, 32, 40, 48,
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16, 20, 24, 28, 32, 40, 48, 64,
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20, 24, 28, 32, 40, 48, 64, 64,
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@ -62,8 +62,8 @@ static const int16_t vp31_inter_dequant[64] =
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40, 48, 64, 64, 64, 96, 128, 128
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};
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static const int16_t vp31_dc_scale_factor[64] =
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{ 220, 200, 190, 180, 170, 170, 160, 160,
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static const int16_t vp31_dc_scale_factor[64] = {
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220, 200, 190, 180, 170, 170, 160, 160,
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150, 150, 140, 140, 130, 130, 120, 120,
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110, 110, 100, 100, 90, 90, 90, 80,
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80, 80, 70, 70, 70, 60, 60, 60,
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@ -73,8 +73,8 @@ static const int16_t vp31_dc_scale_factor[64] =
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20, 10, 10, 10, 10, 10, 10, 10
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};
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static const uint32_t vp31_ac_scale_factor[64] =
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{ 500, 450, 400, 370, 340, 310, 285, 265,
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static const uint32_t vp31_ac_scale_factor[64] = {
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500, 450, 400, 370, 340, 310, 285, 265,
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245, 225, 210, 195, 185, 180, 170, 160,
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150, 145, 135, 130, 125, 115, 110, 107,
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100, 96, 93, 89, 85, 82, 75, 74,
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@ -84,8 +84,8 @@ static const uint32_t vp31_ac_scale_factor[64] =
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21, 19, 18, 17, 15, 13, 12, 10
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};
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static const uint8_t vp31_filter_limit_values[64] =
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{ 30, 25, 20, 20, 15, 15, 14, 14,
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static const uint8_t vp31_filter_limit_values[64] = {
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30, 25, 20, 20, 15, 15, 14, 14,
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13, 13, 12, 12, 11, 11, 10, 10,
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9, 9, 8, 8, 7, 7, 7, 7,
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6, 6, 6, 6, 5, 5, 5, 5,
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@ -113,7 +113,7 @@ static const uint16_t superblock_run_length_vlc_table[34][2] = {
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{ 0x3EC, 10 }, { 0x3ED, 10 }, { 0x3EE, 10 }, { 0x3EF, 10 },
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{ 0x3F, 6 } /* this last VLC is a special case for reading 12 more
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bits from stream and adding the value 34 */
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* bits from stream and adding the value 34 */
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};
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static const uint16_t fragment_run_length_vlc_table[30][2] = {
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@ -224,7 +224,7 @@ static const int coeff_get_bits[32] = {
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0, 0, 0, 0, 0, 0, 0, /* 0..6 are never used */
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0, 0, 0, 0, 0, 0, /* 7..12 use constant coeffs */
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1, 1, 1, 1, /* 13..16 are constants but still need sign bit */
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2, 3, 4, 5, 6, 10, /* 17..22, for reading large coeffs */
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2, 3, 4, 5, 6,10, /* 17..22, for reading large coeffs */
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1, 1, 1, 1, 1, 1, 1, /* 23..29 are constants but still need sign bit */
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2, 2 /* 30..31 */
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};
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@ -27,6 +27,7 @@
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#include "libavutil/attributes.h"
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#include "libavutil/common.h"
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#include "libavutil/intreadwrite.h"
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#include "avcodec.h"
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#include "dsputil.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 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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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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for (i = 0; i < 8; i++) {
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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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ip[4 * 8] | ip[5 * 8] | ip[6 * 8] | ip[7 * 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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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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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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/* Final sequence of operations over-write original inputs. */
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ip[0 * 8] = Gd + Cd ;
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ip[7 * 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[1 * 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[4 * 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[5 * 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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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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if ( ip[1] | ip[2] | ip[3] |
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ip[4] | ip[5] | ip[6] | ip[7] ) {
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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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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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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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F = M(xC4S4, (ip[0] - ip[4])) + 8;
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if(type==1){ //HACK
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E += 16*128;
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F += 16*128;
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if (type == 1) { // HACK
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E += 16 * 128;
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F += 16 * 128;
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}
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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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if (type == 1) {
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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[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[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[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[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[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[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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}else{
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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[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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} else {
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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[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[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[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[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[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[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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}
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} else {
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if (type == 1) {
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dst[0*stride]=
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dst[1*stride]=
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dst[2*stride]=
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dst[3*stride]=
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dst[4*stride]=
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dst[5*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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}else{
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if(ip[0]){
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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[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[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[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[7*stride] = av_clip_uint8(dst[7*stride] + v);
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dst[0*stride] =
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dst[1*stride] =
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dst[2*stride] =
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dst[3*stride] =
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dst[4*stride] =
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dst[5*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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} else {
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if (ip[0]) {
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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[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[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[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[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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@ -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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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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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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{
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idct(dest, line_size, block, 1);
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memset(block, 0, sizeof(*block) * 64);
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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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int16_t *block/*align 16*/)
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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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{
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idct(dest, line_size, block, 2);
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memset(block, 0, sizeof(*block) * 64);
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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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int16_t *block/*align 16*/)
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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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{
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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[1] = av_clip_uint8(dest[1] + dc);
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dest[2] = av_clip_uint8(dest[2] + dc);
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@ -233,13 +233,13 @@ static void vp3_v_loop_filter_c(uint8_t *first_pixel, int stride,
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{
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unsigned char *end;
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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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filter_value =
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(first_pixel[2 * nstride] - first_pixel[ stride])
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+3*(first_pixel[0 ] - first_pixel[nstride]);
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for (end = first_pixel + 8; first_pixel < end; first_pixel++) {
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filter_value = (first_pixel[2 * nstride] - first_pixel[stride]) +
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(first_pixel[0] - first_pixel[nstride]) * 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[0] = av_clip_uint8(first_pixel[0] - filter_value);
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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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int filter_value;
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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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(first_pixel[-2] - first_pixel[ 1])
|
||||
+3*(first_pixel[ 0] - first_pixel[-1]);
|
||||
for (end = first_pixel + 8 * stride; first_pixel != end; first_pixel += stride) {
|
||||
filter_value = (first_pixel[-2] - first_pixel[1]) +
|
||||
(first_pixel[ 0] - first_pixel[-1]) * 3;
|
||||
filter_value = bounding_values[(filter_value + 4) >> 3];
|
||||
|
||||
first_pixel[-1] = av_clip_uint8(first_pixel[-1] + filter_value);
|
||||
first_pixel[ 0] = av_clip_uint8(first_pixel[ 0] - filter_value);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user