diff options
author | Diego Biurrun <diego@biurrun.de> | 2012-10-11 20:50:30 +0400 |
---|---|---|
committer | Diego Biurrun <diego@biurrun.de> | 2012-10-12 22:39:18 +0400 |
commit | d5c62122a7b26704bf867a1262df358623bf5edf (patch) | |
tree | 187a81249ccd692b0d25c951185721055ef3c797 /libavcodec | |
parent | 930c9d4373e0f3cb7c64fcfc129127a309f6d066 (diff) |
Move av_reverse table to libavcodec
It is only used in that library.
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/asvdec.c | 7 | ||||
-rw-r--r-- | libavcodec/asvenc.c | 7 | ||||
-rw-r--r-- | libavcodec/bitstream.c | 9 | ||||
-rw-r--r-- | libavcodec/indeo2.c | 6 | ||||
-rw-r--r-- | libavcodec/ivi_common.c | 7 | ||||
-rw-r--r-- | libavcodec/mathops.h | 1 | ||||
-rw-r--r-- | libavcodec/mathtables.c | 19 | ||||
-rw-r--r-- | libavcodec/pcm.c | 11 | ||||
-rw-r--r-- | libavcodec/s302m.c | 39 | ||||
-rw-r--r-- | libavcodec/tiff.c | 7 | ||||
-rw-r--r-- | libavcodec/vble.c | 3 | ||||
-rw-r--r-- | libavcodec/wnv1.c | 6 | ||||
-rw-r--r-- | libavcodec/xbmenc.c | 4 |
13 files changed, 78 insertions, 48 deletions
diff --git a/libavcodec/asvdec.c b/libavcodec/asvdec.c index ceb8f636a6..a546d24020 100644 --- a/libavcodec/asvdec.c +++ b/libavcodec/asvdec.c @@ -23,13 +23,14 @@ * ASUS V1/V2 decoder. */ -#include "libavutil/common.h" +#include "libavutil/attributes.h" #include "libavutil/mem.h" #include "asv.h" #include "avcodec.h" #include "put_bits.h" #include "dsputil.h" +#include "mathops.h" #include "mpeg12data.h" //#undef NDEBUG @@ -70,7 +71,7 @@ static av_cold void init_vlcs(ASV1Context *a){ //FIXME write a reversed bitstream reader to avoid the double reverse static inline int asv2_get_bits(GetBitContext *gb, int n){ - return av_reverse[ get_bits(gb, n) << (8-n) ]; + return ff_reverse[ get_bits(gb, n) << (8-n) ]; } static inline int asv1_get_level(GetBitContext *gb){ @@ -210,7 +211,7 @@ static int decode_frame(AVCodecContext *avctx, else{ int i; for(i=0; i<buf_size; i++) - a->bitstream_buffer[i]= av_reverse[ buf[i] ]; + a->bitstream_buffer[i]= ff_reverse[ buf[i] ]; } init_get_bits(&a->gb, a->bitstream_buffer, buf_size*8); diff --git a/libavcodec/asvenc.c b/libavcodec/asvenc.c index bf2cdafb62..4ab9ddb2a9 100644 --- a/libavcodec/asvenc.c +++ b/libavcodec/asvenc.c @@ -23,15 +23,16 @@ * ASUS V1/V2 encoder. */ -#include "libavutil/common.h" +#include "libavutil/attributes.h" #include "libavutil/mem.h" #include "asv.h" #include "avcodec.h" +#include "mathops.h" #include "mpeg12data.h" static inline void asv2_put_bits(PutBitContext *pb, int n, int v){ - put_bits(pb, n, av_reverse[ v << (8-n) ]); + put_bits(pb, n, ff_reverse[ v << (8-n) ]); } static inline void asv1_put_level(PutBitContext *pb, int level){ @@ -226,7 +227,7 @@ static int encode_frame(AVCodecContext *avctx, AVPacket *pkt, else{ int i; for(i=0; i<4*size; i++) - pkt->data[i] = av_reverse[pkt->data[i]]; + pkt->data[i] = ff_reverse[pkt->data[i]]; } pkt->size = size*4; diff --git a/libavcodec/bitstream.c b/libavcodec/bitstream.c index 93ea9e228d..eec2f6dcb2 100644 --- a/libavcodec/bitstream.c +++ b/libavcodec/bitstream.c @@ -29,6 +29,7 @@ */ #include "avcodec.h" +#include "mathops.h" #include "get_bits.h" #include "put_bits.h" @@ -114,10 +115,10 @@ static int alloc_table(VLC *vlc, int size, int use_static) } static av_always_inline uint32_t bitswap_32(uint32_t x) { - return (uint32_t)av_reverse[x&0xFF]<<24 - | (uint32_t)av_reverse[(x>>8)&0xFF]<<16 - | (uint32_t)av_reverse[(x>>16)&0xFF]<<8 - | (uint32_t)av_reverse[x>>24]; + return (uint32_t)ff_reverse[x&0xFF]<<24 + | (uint32_t)ff_reverse[(x>>8)&0xFF]<<16 + | (uint32_t)ff_reverse[(x>>16)&0xFF]<<8 + | (uint32_t)ff_reverse[x>>24]; } typedef struct { diff --git a/libavcodec/indeo2.c b/libavcodec/indeo2.c index 0fa79223e4..76592d67c3 100644 --- a/libavcodec/indeo2.c +++ b/libavcodec/indeo2.c @@ -23,11 +23,13 @@ * @file * Intel Indeo 2 decoder. */ + #define BITSTREAM_READER_LE +#include "libavutil/attributes.h" #include "avcodec.h" #include "get_bits.h" #include "indeo2data.h" -#include "libavutil/common.h" +#include "mathops.h" typedef struct Ir2Context{ AVCodecContext *avctx; @@ -168,7 +170,7 @@ static int ir2_decode_frame(AVCodecContext *avctx, /* decide whether frame uses deltas or not */ #ifndef BITSTREAM_READER_LE for (i = 0; i < buf_size; i++) - buf[i] = av_reverse[buf[i]]; + buf[i] = ff_reverse[buf[i]]; #endif init_get_bits(&s->gb, buf + start, (buf_size - start) * 8); diff --git a/libavcodec/ivi_common.c b/libavcodec/ivi_common.c index d48014c39a..149fffe34f 100644 --- a/libavcodec/ivi_common.c +++ b/libavcodec/ivi_common.c @@ -27,10 +27,11 @@ */ #define BITSTREAM_READER_LE +#include "libavutil/attributes.h" #include "avcodec.h" #include "get_bits.h" +#include "mathops.h" #include "ivi_common.h" -#include "libavutil/common.h" #include "ivi_dsp.h" extern const IVIHuffDesc ff_ivi_mb_huff_desc[8]; ///< static macroblock huffman tables @@ -48,9 +49,9 @@ static uint16_t inv_bits(uint16_t val, int nbits) uint16_t res; if (nbits <= 8) { - res = av_reverse[val] >> (8-nbits); + res = ff_reverse[val] >> (8-nbits); } else - res = ((av_reverse[val & 0xFF] << 8) + (av_reverse[val >> 8])) >> (16-nbits); + res = ((ff_reverse[val & 0xFF] << 8) + (ff_reverse[val >> 8])) >> (16-nbits); return res; } diff --git a/libavcodec/mathops.h b/libavcodec/mathops.h index 218c459acc..551017e8d9 100644 --- a/libavcodec/mathops.h +++ b/libavcodec/mathops.h @@ -28,6 +28,7 @@ #include "config.h" extern const uint32_t ff_inverse[257]; +extern const uint8_t ff_reverse[256]; extern const uint8_t ff_sqrt_tab[256]; #if ARCH_ARM diff --git a/libavcodec/mathtables.c b/libavcodec/mathtables.c index 45d06ebcdb..141aa78f1b 100644 --- a/libavcodec/mathtables.c +++ b/libavcodec/mathtables.c @@ -66,3 +66,22 @@ const uint8_t ff_sqrt_tab[256]={ 222,223,223,224,224,225,226,226,227,227,228,228,229,230,230,231,231,232,232,233,233,234,235,235,236,236,237,237,238,238,239,239, 240,240,241,242,242,243,243,244,244,245,245,246,246,247,247,248,248,249,249,250,250,251,251,252,252,253,253,254,254,255,255,255 }; + +const uint8_t ff_reverse[256] = { +0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0, +0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8, +0x04,0x84,0x44,0xC4,0x24,0xA4,0x64,0xE4,0x14,0x94,0x54,0xD4,0x34,0xB4,0x74,0xF4, +0x0C,0x8C,0x4C,0xCC,0x2C,0xAC,0x6C,0xEC,0x1C,0x9C,0x5C,0xDC,0x3C,0xBC,0x7C,0xFC, +0x02,0x82,0x42,0xC2,0x22,0xA2,0x62,0xE2,0x12,0x92,0x52,0xD2,0x32,0xB2,0x72,0xF2, +0x0A,0x8A,0x4A,0xCA,0x2A,0xAA,0x6A,0xEA,0x1A,0x9A,0x5A,0xDA,0x3A,0xBA,0x7A,0xFA, +0x06,0x86,0x46,0xC6,0x26,0xA6,0x66,0xE6,0x16,0x96,0x56,0xD6,0x36,0xB6,0x76,0xF6, +0x0E,0x8E,0x4E,0xCE,0x2E,0xAE,0x6E,0xEE,0x1E,0x9E,0x5E,0xDE,0x3E,0xBE,0x7E,0xFE, +0x01,0x81,0x41,0xC1,0x21,0xA1,0x61,0xE1,0x11,0x91,0x51,0xD1,0x31,0xB1,0x71,0xF1, +0x09,0x89,0x49,0xC9,0x29,0xA9,0x69,0xE9,0x19,0x99,0x59,0xD9,0x39,0xB9,0x79,0xF9, +0x05,0x85,0x45,0xC5,0x25,0xA5,0x65,0xE5,0x15,0x95,0x55,0xD5,0x35,0xB5,0x75,0xF5, +0x0D,0x8D,0x4D,0xCD,0x2D,0xAD,0x6D,0xED,0x1D,0x9D,0x5D,0xDD,0x3D,0xBD,0x7D,0xFD, +0x03,0x83,0x43,0xC3,0x23,0xA3,0x63,0xE3,0x13,0x93,0x53,0xD3,0x33,0xB3,0x73,0xF3, +0x0B,0x8B,0x4B,0xCB,0x2B,0xAB,0x6B,0xEB,0x1B,0x9B,0x5B,0xDB,0x3B,0xBB,0x7B,0xFB, +0x07,0x87,0x47,0xC7,0x27,0xA7,0x67,0xE7,0x17,0x97,0x57,0xD7,0x37,0xB7,0x77,0xF7, +0x0F,0x8F,0x4F,0xCF,0x2F,0xAF,0x6F,0xEF,0x1F,0x9F,0x5F,0xDF,0x3F,0xBF,0x7F,0xFF, +}; diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c index 669a7e2c6b..c6c6bc03de 100644 --- a/libavcodec/pcm.c +++ b/libavcodec/pcm.c @@ -24,10 +24,11 @@ * PCM codecs */ -#include "libavutil/common.h" /* for av_reverse */ +#include "libavutil/attributes.h" #include "avcodec.h" #include "bytestream.h" #include "internal.h" +#include "mathops.h" #include "pcm_tablegen.h" #define MAX_CHANNELS 64 @@ -124,8 +125,8 @@ static int pcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, break; case AV_CODEC_ID_PCM_S24DAUD: for (; n > 0; n--) { - uint32_t tmp = av_reverse[(*samples >> 8) & 0xff] + - (av_reverse[*samples & 0xff] << 8); + uint32_t tmp = ff_reverse[(*samples >> 8) & 0xff] + + (ff_reverse[*samples & 0xff] << 8); tmp <<= 4; // sync flags would go here bytestream_put_be24(&dst, tmp); samples++; @@ -332,8 +333,8 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data, for (; n > 0; n--) { uint32_t v = bytestream_get_be24(&src); v >>= 4; // sync flags are here - AV_WN16A(samples, av_reverse[(v >> 8) & 0xff] + - (av_reverse[v & 0xff] << 8)); + AV_WN16A(samples, ff_reverse[(v >> 8) & 0xff] + + (ff_reverse[v & 0xff] << 8)); samples += 2; } break; diff --git a/libavcodec/s302m.c b/libavcodec/s302m.c index 087e948dd1..132c094935 100644 --- a/libavcodec/s302m.c +++ b/libavcodec/s302m.c @@ -20,9 +20,10 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#include "libavutil/common.h" #include "libavutil/intreadwrite.h" +#include "libavutil/log.h" #include "avcodec.h" +#include "mathops.h" #define AES3_HEADER_LEN 4 @@ -105,34 +106,34 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data, if (avctx->bits_per_coded_sample == 24) { uint32_t *o = (uint32_t *)s->frame.data[0]; for (; buf_size > 6; buf_size -= 7) { - *o++ = (av_reverse[buf[2]] << 24) | - (av_reverse[buf[1]] << 16) | - (av_reverse[buf[0]] << 8); - *o++ = (av_reverse[buf[6] & 0xf0] << 28) | - (av_reverse[buf[5]] << 20) | - (av_reverse[buf[4]] << 12) | - (av_reverse[buf[3] & 0x0f] << 4); + *o++ = (ff_reverse[buf[2]] << 24) | + (ff_reverse[buf[1]] << 16) | + (ff_reverse[buf[0]] << 8); + *o++ = (ff_reverse[buf[6] & 0xf0] << 28) | + (ff_reverse[buf[5]] << 20) | + (ff_reverse[buf[4]] << 12) | + (ff_reverse[buf[3] & 0x0f] << 4); buf += 7; } } else if (avctx->bits_per_coded_sample == 20) { uint32_t *o = (uint32_t *)s->frame.data[0]; for (; buf_size > 5; buf_size -= 6) { - *o++ = (av_reverse[buf[2] & 0xf0] << 28) | - (av_reverse[buf[1]] << 20) | - (av_reverse[buf[0]] << 12); - *o++ = (av_reverse[buf[5] & 0xf0] << 28) | - (av_reverse[buf[4]] << 20) | - (av_reverse[buf[3]] << 12); + *o++ = (ff_reverse[buf[2] & 0xf0] << 28) | + (ff_reverse[buf[1]] << 20) | + (ff_reverse[buf[0]] << 12); + *o++ = (ff_reverse[buf[5] & 0xf0] << 28) | + (ff_reverse[buf[4]] << 20) | + (ff_reverse[buf[3]] << 12); buf += 6; } } else { uint16_t *o = (uint16_t *)s->frame.data[0]; for (; buf_size > 4; buf_size -= 5) { - *o++ = (av_reverse[buf[1]] << 8) | - av_reverse[buf[0]]; - *o++ = (av_reverse[buf[4] & 0xf0] << 12) | - (av_reverse[buf[3]] << 4) | - (av_reverse[buf[2]] >> 4); + *o++ = (ff_reverse[buf[1]] << 8) | + ff_reverse[buf[0]]; + *o++ = (ff_reverse[buf[4] & 0xf0] << 12) | + (ff_reverse[buf[3]] << 4) | + (ff_reverse[buf[2]] >> 4); buf += 5; } } diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c index a15095116c..48ce5c1fad 100644 --- a/libavcodec/tiff.c +++ b/libavcodec/tiff.c @@ -33,7 +33,8 @@ #include "lzw.h" #include "tiff.h" #include "faxcompr.h" -#include "libavutil/common.h" +#include "mathops.h" +#include "libavutil/attributes.h" #include "libavutil/intreadwrite.h" #include "libavutil/imgutils.h" @@ -171,7 +172,7 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride, memcpy(src2, src, size); } else { for (i = 0; i < size; i++) - src2[i] = av_reverse[src[i]]; + src2[i] = ff_reverse[src[i]]; } memset(src2 + size, 0, FF_INPUT_BUFFER_PADDING_SIZE); switch (s->compr) { @@ -199,7 +200,7 @@ static int tiff_unpack_strip(TiffContext *s, uint8_t *dst, int stride, } else { int i; for (i = 0; i < width; i++) - dst[i] = av_reverse[src[i]]; + dst[i] = ff_reverse[src[i]]; } src += width; break; diff --git a/libavcodec/vble.c b/libavcodec/vble.c index 9726b1089a..d112e273b4 100644 --- a/libavcodec/vble.c +++ b/libavcodec/vble.c @@ -29,6 +29,7 @@ #include "avcodec.h" #include "dsputil.h" #include "get_bits.h" +#include "mathops.h" typedef struct { AVCodecContext *avctx; @@ -44,7 +45,7 @@ static uint8_t vble_read_reverse_unary(GetBitContext *gb) uint8_t val = show_bits(gb, 8); if (val) { - val = 7 - av_log2_16bit(av_reverse[val]); + val = 7 - av_log2_16bit(ff_reverse[val]); skip_bits(gb, val + 1); return val; } else { diff --git a/libavcodec/wnv1.c b/libavcodec/wnv1.c index 012642d67a..3abbce2619 100644 --- a/libavcodec/wnv1.c +++ b/libavcodec/wnv1.c @@ -26,7 +26,7 @@ #include "avcodec.h" #include "get_bits.h" -#include "libavutil/common.h" +#include "mathops.h" typedef struct WNV1Context{ @@ -52,7 +52,7 @@ static inline int wnv1_get_code(WNV1Context *w, int base_value) int v = get_vlc2(&w->gb, code_vlc.table, CODE_VLC_BITS, 1); if(v==15) - return av_reverse[ get_bits(&w->gb, 8 - w->shift) ]; + return ff_reverse[ get_bits(&w->gb, 8 - w->shift) ]; else return base_value + ((v - 7)<<w->shift); } @@ -88,7 +88,7 @@ static int decode_frame(AVCodecContext *avctx, p->key_frame = 1; for(i=8; i<buf_size; i++) - rbuf[i]= av_reverse[ buf[i] ]; + rbuf[i]= ff_reverse[ buf[i] ]; init_get_bits(&l->gb, rbuf+8, (buf_size-8)*8); if (buf[2] >> 4 == 6) diff --git a/libavcodec/xbmenc.c b/libavcodec/xbmenc.c index 7f28365d40..e12debe033 100644 --- a/libavcodec/xbmenc.c +++ b/libavcodec/xbmenc.c @@ -22,7 +22,7 @@ #include "avcodec.h" #include "internal.h" -#include "libavutil/common.h" +#include "mathops.h" static av_cold int xbm_encode_init(AVCodecContext *avctx) { @@ -55,7 +55,7 @@ static int xbm_encode_frame(AVCodecContext *avctx, AVPacket *pkt, buf += snprintf(buf, 40, "static unsigned char image_bits[] = {\n"); for (i = 0; i < avctx->height; i++) { for (j = 0; j < linesize; j++) - buf += snprintf(buf, 7, " 0x%02X,", av_reverse[*ptr++]); + buf += snprintf(buf, 7, " 0x%02X,", ff_reverse[*ptr++]); ptr += p->linesize[0] - linesize; buf += snprintf(buf, 2, "\n"); } |