X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fhuffyuv.c;h=d65943fcc161a34eb2ff4d6ca470486aa73e3a27;hb=7f12a9780e2129b788a42574f8e71dc8c22e86d1;hp=b03043610b8dfe80028a456712185823ebf76528;hpb=ae2f1d4624dc372aa86f85aeb47f820f48a4af38;p=ffmpeg diff --git a/libavcodec/huffyuv.c b/libavcodec/huffyuv.c index b03043610b8..d65943fcc16 100644 --- a/libavcodec/huffyuv.c +++ b/libavcodec/huffyuv.c @@ -15,12 +15,12 @@ * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * see http://www.pcisys.net/~melanson/codecs/huffyuv.txt for a description of - * the algorithm used + * the algorithm used */ - + /** * @file huffyuv.c * huffyuv codec for libavcodec. @@ -48,7 +48,7 @@ typedef enum Predictor{ PLANE, MEDIAN, } Predictor; - + typedef struct HYuvContext{ AVCodecContext *avctx; Predictor predictor; @@ -72,8 +72,8 @@ typedef struct HYuvContext{ VLC vlc[3]; AVFrame picture; uint8_t *bitstream_buffer; - int bitstream_buffer_size; - DSPContext dsp; + unsigned int bitstream_buffer_size; + DSPContext dsp; }HYuvContext; static const unsigned char classic_shift_luma[] = { @@ -156,7 +156,7 @@ static inline void add_median_prediction(uint8_t *dst, uint8_t *src1, uint8_t *d l= mid_pred(l, src1[i], (l + src1[i] - lt)&0xFF) + diff[i]; lt= src1[i]; dst[i]= l; - } + } *left= l; *left_top= lt; @@ -173,7 +173,7 @@ static inline void add_left_prediction_bgr32(uint8_t *dst, uint8_t *src, int w, b+= src[4*i+B]; g+= src[4*i+G]; r+= src[4*i+R]; - + dst[4*i+B]= b; dst[4*i+G]= g; dst[4*i+R]= r; @@ -206,7 +206,7 @@ static inline int sub_left_prediction(HYuvContext *s, uint8_t *dst, uint8_t *src static void read_len_table(uint8_t *dst, GetBitContext *gb){ int i, val, repeat; - + for(i=0; i<256;){ repeat= get_bits(gb, 3); val = get_bits(gb, 5); @@ -240,19 +240,19 @@ static void generate_len_table(uint8_t *dst, uint64_t *stats, int size){ uint64_t counts[2*size]; int up[2*size]; int offset, i, next; - + for(offset=1; ; offset<<=1){ for(i=0; i counts[i]){ if(min1 > counts[i]){ @@ -266,9 +266,9 @@ static void generate_len_table(uint8_t *dst, uint64_t *stats, int size){ } } } - + if(min2==INT64_MAX) break; - + counts[next]= min1 + min2; counts[min1_i]= counts[min2_i]= INT64_MAX; @@ -276,16 +276,16 @@ static void generate_len_table(uint8_t *dst, uint64_t *stats, int size){ up[min2_i]= next; up[next]= -1; } - + for(i=0; i= 32) break; - + dst[i]= len; } if(i==size) break; @@ -295,12 +295,12 @@ static void generate_len_table(uint8_t *dst, uint64_t *stats, int size){ static int read_huffman_tables(HYuvContext *s, uint8_t *src, int length){ GetBitContext gb; int i; - + init_get_bits(&gb, src, length*8); - + for(i=0; i<3; i++){ read_len_table(s->len[i], &gb); - + if(generate_bits_table(s->bits[i], s->len[i])<0){ return -1; } @@ -312,7 +312,7 @@ printf("%6X, %2d, %3d\n", s->bits[i][j], s->len[i][j], j); free_vlc(&s->vlc[i]); init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0); } - + return (get_bits_count(&gb)+7)/8; } @@ -325,7 +325,7 @@ static int read_old_huffman_tables(HYuvContext *s){ read_len_table(s->len[0], &gb); init_get_bits(&gb, classic_shift_chroma, sizeof(classic_shift_chroma)*8); read_len_table(s->len[1], &gb); - + for(i=0; i<256; i++) s->bits[0][i] = classic_add_luma [i]; for(i=0; i<256; i++) s->bits[1][i] = classic_add_chroma[i]; @@ -335,22 +335,22 @@ static int read_old_huffman_tables(HYuvContext *s){ } memcpy(s->bits[2], s->bits[1], 256*sizeof(uint32_t)); memcpy(s->len[2] , s->len [1], 256*sizeof(uint8_t)); - + for(i=0; i<3; i++){ free_vlc(&s->vlc[i]); init_vlc(&s->vlc[i], VLC_BITS, 256, s->len[i], 1, 1, s->bits[i], 4, 4, 0); } - + return 0; #else - fprintf(stderr, "v1 huffyuv is not supported \n"); + av_log(s->avctx, AV_LOG_DEBUG, "v1 huffyuv is not supported \n"); return -1; #endif } static void alloc_temp(HYuvContext *s){ int i; - + if(s->bitstream_bpp<24){ for(i=0; i<3; i++){ s->temp[i]= av_malloc(s->width + 16); @@ -365,13 +365,13 @@ static int common_init(AVCodecContext *avctx){ s->avctx= avctx; s->flags= avctx->flags; - + dsputil_init(&s->dsp, avctx); - + s->width= avctx->width; s->height= avctx->height; assert(s->width>0 && s->height>0); - + return 0; } @@ -381,7 +381,7 @@ static int decode_init(AVCodecContext *avctx) common_init(avctx); memset(s->vlc, 0, 3*sizeof(VLC)); - + avctx->coded_frame= &s->picture; s->interlaced= s->height > 288; @@ -395,7 +395,7 @@ s->bgr32=1; s->version=2; }else s->version=0; - + if(s->version==2){ int method, interlace; @@ -403,12 +403,12 @@ s->bgr32=1; s->decorrelate= method&64 ? 1 : 0; s->predictor= method&63; s->bitstream_bpp= ((uint8_t*)avctx->extradata)[1]; - if(s->bitstream_bpp==0) + if(s->bitstream_bpp==0) s->bitstream_bpp= avctx->bits_per_sample&~7; interlace= (((uint8_t*)avctx->extradata)[2] & 0x30) >> 4; s->interlaced= (interlace==1) ? 1 : (interlace==2) ? 0 : s->interlaced; s->context= ((uint8_t*)avctx->extradata)[2] & 0x40 ? 1 : 0; - + if(read_huffman_tables(s, ((uint8_t*)avctx->extradata)+4, avctx->extradata_size) < 0) return -1; }else{ @@ -436,11 +436,11 @@ s->bgr32=1; } s->bitstream_bpp= avctx->bits_per_sample & ~7; s->context= 0; - + if(read_old_huffman_tables(s) < 0) return -1; } - + switch(s->bitstream_bpp){ case 12: avctx->pix_fmt = PIX_FMT_YUV420P; @@ -463,9 +463,9 @@ s->bgr32=1; default: assert(0); } - + alloc_temp(s); - + // av_log(NULL, AV_LOG_DEBUG, "pred:%d bpp:%d hbpp:%d il:%d\n", s->predictor, s->bitstream_bpp, avctx->bits_per_sample, s->interlaced); return 0; @@ -478,10 +478,10 @@ static int store_table(HYuvContext *s, uint8_t *len, uint8_t *buf){ for(i=0; i<256;){ int val= len[i]; int repeat=0; - + for(; i<256 && len[i]==val && repeat<255; i++) repeat++; - + assert(val < 32 && val >0 && repeat<256 && repeat>0); if(repeat>7){ buf[index++]= val; @@ -490,7 +490,7 @@ static int store_table(HYuvContext *s, uint8_t *len, uint8_t *buf){ buf[index++]= val | (repeat<<5); } } - + return index; } @@ -500,13 +500,13 @@ static int encode_init(AVCodecContext *avctx) int i, j; common_init(avctx); - + avctx->extradata= av_mallocz(1024*30); // 256*3+4 == 772 avctx->stats_out= av_mallocz(1024*30); // 21*256*3(%llu ) + 3(\n) + 1(0) = 16132 s->version=2; - + avctx->coded_frame= &s->picture; - + switch(avctx->pix_fmt){ case PIX_FMT_YUV420P: s->bitstream_bpp= 12; @@ -529,7 +529,7 @@ static int encode_init(AVCodecContext *avctx) return -1; } }else s->context= 0; - + if(avctx->codec->id==CODEC_ID_HUFFYUV){ if(avctx->pix_fmt==PIX_FMT_YUV420P){ av_log(avctx, AV_LOG_ERROR, "Error: YV12 is not supported by huffyuv; use vcodec=ffvhuff or format=422p\n"); @@ -541,11 +541,8 @@ static int encode_init(AVCodecContext *avctx) } if(s->interlaced != ( s->height > 288 )) av_log(avctx, AV_LOG_INFO, "using huffyuv 2.2.0 or newer interlacing flag\n"); - }else if(avctx->strict_std_compliance>=0){ - av_log(avctx, AV_LOG_ERROR, "This codec is under development; files encoded with it may not be decodeable with future versions!!! Set vstrict=-1 to use it anyway.\n"); - return -1; } - + ((uint8_t*)avctx->extradata)[0]= s->predictor; ((uint8_t*)avctx->extradata)[1]= s->bitstream_bpp; ((uint8_t*)avctx->extradata)[2]= s->interlaced ? 0x10 : 0x20; @@ -553,10 +550,10 @@ static int encode_init(AVCodecContext *avctx) ((uint8_t*)avctx->extradata)[2]|= 0x40; ((uint8_t*)avctx->extradata)[3]= 0; s->avctx->extradata_size= 4; - + if(avctx->stats_in){ char *p= avctx->stats_in; - + for(i=0; i<3; i++) for(j=0; j<256; j++) s->stats[i][j]= 1; @@ -569,7 +566,7 @@ static int encode_init(AVCodecContext *avctx) s->stats[i][j]+= strtol(p, &next, 0); if(next==p) return -1; p=next; - } + } } if(p[0]==0 || p[1]==0 || p[2]==0) break; } @@ -577,18 +574,18 @@ static int encode_init(AVCodecContext *avctx) for(i=0; i<3; i++) for(j=0; j<256; j++){ int d= FFMIN(j, 256-j); - + s->stats[i][j]= 100000000/(d+1); } } - + for(i=0; i<3; i++){ generate_len_table(s->len[i], s->stats[i], 256); if(generate_bits_table(s->bits[i], s->len[i])<0){ return -1; } - + s->avctx->extradata_size+= store_table(s, s->len[i], &((uint8_t*)s->avctx->extradata)[s->avctx->extradata_size]); } @@ -606,7 +603,7 @@ static int encode_init(AVCodecContext *avctx) for(j=0; j<256; j++) s->stats[i][j]= 0; } - + // printf("pred:%d bpp:%d hbpp:%d il:%d\n", s->predictor, s->bitstream_bpp, avctx->bits_per_sample, s->interlaced); alloc_temp(s); @@ -620,34 +617,34 @@ static void decode_422_bitstream(HYuvContext *s, int count){ int i; count/=2; - + for(i=0; itemp[0][2*i ]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[1][ i ]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); - s->temp[0][2*i+1]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[2][ i ]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); + s->temp[0][2*i ]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); + s->temp[1][ i ]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); + s->temp[0][2*i+1]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); + s->temp[2][ i ]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); } } static void decode_gray_bitstream(HYuvContext *s, int count){ int i; - + count/=2; - + for(i=0; itemp[0][2*i ]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[0][2*i+1]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); + s->temp[0][2*i ]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); + s->temp[0][2*i+1]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); } } static int encode_422_bitstream(HYuvContext *s, int count){ int i; - + if(s->pb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 2*4*count){ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); return -1; } - + count/=2; if(s->flags&CODEC_FLAG_PASS1){ for(i=0; ipb.buf_end - s->pb.buf - (put_bits_count(&s->pb)>>3) < 4*count){ av_log(s->avctx, AV_LOG_ERROR, "encoded frame too large\n"); return -1; @@ -698,7 +695,7 @@ static int encode_gray_bitstream(HYuvContext *s, int count){ } if(s->avctx->flags2&CODEC_FLAG2_NO_OUTPUT) return 0; - + if(s->context){ for(i=0; istats[0][ s->temp[0][2*i ] ]++; @@ -721,15 +718,15 @@ static void decode_bgr_bitstream(HYuvContext *s, int count){ if(s->decorrelate){ if(s->bitstream_bpp==24){ for(i=0; itemp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); + s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); s->temp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3) + s->temp[0][4*i+G]; s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3) + s->temp[0][4*i+G]; } }else{ for(i=0; itemp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); + s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); s->temp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3) + s->temp[0][4*i+G]; - s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3) + s->temp[0][4*i+G]; + s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3) + s->temp[0][4*i+G]; get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); //?! } } @@ -737,14 +734,14 @@ static void decode_bgr_bitstream(HYuvContext *s, int count){ if(s->bitstream_bpp==24){ for(i=0; itemp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); - s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); + s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); + s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); } }else{ for(i=0; itemp[0][4*i+B]= get_vlc2(&s->gb, s->vlc[0].table, VLC_BITS, 3); - s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); - s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); + s->temp[0][4*i+G]= get_vlc2(&s->gb, s->vlc[1].table, VLC_BITS, 3); + s->temp[0][4*i+R]= get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); get_vlc2(&s->gb, s->vlc[2].table, VLC_BITS, 3); //?! } } @@ -754,13 +751,13 @@ static void decode_bgr_bitstream(HYuvContext *s, int count){ static void draw_slice(HYuvContext *s, int y){ int h, cy; int offset[4]; - - if(s->avctx->draw_horiz_band==NULL) + + if(s->avctx->draw_horiz_band==NULL) return; - + h= y - s->last_slice_end; y -= h; - + if(s->bitstream_bpp==12){ cy= y>>1; }else{ @@ -774,7 +771,7 @@ static void draw_slice(HYuvContext *s, int y){ emms_c(); s->avctx->draw_horiz_band(s->avctx, &s->picture, offset, y, 3, h); - + s->last_slice_end= y + h; } @@ -792,7 +789,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 s->bitstream_buffer= av_fast_realloc(s->bitstream_buffer, &s->bitstream_buffer_size, buf_size + FF_INPUT_BUFFER_PADDING_SIZE); s->dsp.bswap_buf((uint32_t*)s->bitstream_buffer, (uint32_t*)buf, buf_size/4); - + if(p->data[0]) avctx->release_buffer(avctx, p); @@ -801,41 +798,44 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return -1; } - + if(s->context){ table_size = read_huffman_tables(s, s->bitstream_buffer, buf_size); if(table_size < 0) return -1; } + if((unsigned)(buf_size-table_size) >= INT_MAX/8) + return -1; + init_get_bits(&s->gb, s->bitstream_buffer+table_size, (buf_size-table_size)*8); fake_ystride= s->interlaced ? p->linesize[0]*2 : p->linesize[0]; fake_ustride= s->interlaced ? p->linesize[1]*2 : p->linesize[1]; fake_vstride= s->interlaced ? p->linesize[2]*2 : p->linesize[2]; - + s->last_slice_end= 0; - + if(s->bitstream_bpp<24){ int y, cy; int lefty, leftu, leftv; int lefttopy, lefttopu, lefttopv; - + if(s->yuy2){ p->data[0][3]= get_bits(&s->gb, 8); p->data[0][2]= get_bits(&s->gb, 8); p->data[0][1]= get_bits(&s->gb, 8); p->data[0][0]= get_bits(&s->gb, 8); - - av_log(avctx, AV_LOG_ERROR, "YUY2 output isnt implemenetd yet\n"); + + av_log(avctx, AV_LOG_ERROR, "YUY2 output is not implemented yet\n"); return -1; }else{ - + leftv= p->data[2][0]= get_bits(&s->gb, 8); lefty= p->data[0][1]= get_bits(&s->gb, 8); leftu= p->data[1][0]= get_bits(&s->gb, 8); p->data[0][0]= get_bits(&s->gb, 8); - + switch(s->predictor){ case LEFT: case PLANE: @@ -848,10 +848,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 for(cy=y=1; yheight; y++,cy++){ uint8_t *ydst, *udst, *vdst; - + if(s->bitstream_bpp==12){ decode_gray_bitstream(s, width); - + ydst= p->data[0] + p->linesize[0]*y; lefty= add_left_prediction(ydst, s->temp[0], width, lefty); @@ -862,13 +862,13 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 y++; if(y>=s->height) break; } - + draw_slice(s, y); - + ydst= p->data[0] + p->linesize[0]*y; udst= p->data[1] + p->linesize[1]*cy; vdst= p->data[2] + p->linesize[2]*cy; - + decode_422_bitstream(s, width); lefty= add_left_prediction(ydst, s->temp[0], width, lefty); if(!(s->flags&CODEC_FLAG_GRAY)){ @@ -886,7 +886,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 } } draw_slice(s, height); - + break; case MEDIAN: /* first line except first 2 pixels is left predicted */ @@ -896,9 +896,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 leftu= add_left_prediction(p->data[1] + 1, s->temp[1], width2-1, leftu); leftv= add_left_prediction(p->data[2] + 1, s->temp[2], width2-1, leftv); } - + cy=y=1; - + /* second line is left predicted for interlaced case */ if(s->interlaced){ decode_422_bitstream(s, width); @@ -929,7 +929,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 add_median_prediction(p->data[2] + fake_vstride+2, p->data[2]+2, s->temp[2], width2-2, &leftv, &lefttopv); } y++; cy++; - + for(; ylinesize[0]; - + if(s->bitstream_bpp==32){ skip_bits(&s->gb, 8); leftr= p->data[0][last_line+R]= get_bits(&s->gb, 8); @@ -977,7 +977,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 leftb= p->data[0][last_line+B]= get_bits(&s->gb, 8); skip_bits(&s->gb, 8); } - + if(s->bgr32){ switch(s->predictor){ case LEFT: @@ -987,37 +987,37 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, uint8 for(y=s->height-2; y>=0; y--){ //yes its stored upside down decode_bgr_bitstream(s, width); - + add_left_prediction_bgr32(p->data[0] + p->linesize[0]*y, s->temp[0], width, &leftr, &leftg, &leftb); if(s->predictor == PLANE){ if((y&s->interlaced)==0 && yheight-1-s->interlaced){ - s->dsp.add_bytes(p->data[0] + p->linesize[0]*y, + s->dsp.add_bytes(p->data[0] + p->linesize[0]*y, p->data[0] + p->linesize[0]*y + fake_ystride, fake_ystride); } } } - draw_slice(s, height); // just 1 large slice as this isnt possible in reverse order + draw_slice(s, height); // just 1 large slice as this is not possible in reverse order break; default: av_log(avctx, AV_LOG_ERROR, "prediction type not supported!\n"); } }else{ - av_log(avctx, AV_LOG_ERROR, "BGR24 output isnt implemenetd yet\n"); + av_log(avctx, AV_LOG_ERROR, "BGR24 output is not implemented yet\n"); return -1; } } emms_c(); - + *picture= *p; *data_size = sizeof(AVFrame); - - return (get_bits_count(&s->gb)+31)/32*4; + + return (get_bits_count(&s->gb)+31)/32*4 + table_size; } static int common_end(HYuvContext *s){ int i; - + for(i=0; i<3; i++){ av_freep(&s->temp[i]); } @@ -1028,10 +1028,10 @@ static int decode_end(AVCodecContext *avctx) { HYuvContext *s = avctx->priv_data; int i; - + common_end(s); av_freep(&s->bitstream_buffer); - + for(i=0; i<3; i++){ free_vlc(&s->vlc[i]); } @@ -1054,7 +1054,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, *p = *pict; p->pict_type= FF_I_TYPE; p->key_frame= 1; - + if(s->context){ for(i=0; i<3; i++){ generate_len_table(s->len[i], s->stats[i], 256); @@ -1077,13 +1077,13 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, put_bits(&s->pb, 8, lefty= p->data[0][1]); put_bits(&s->pb, 8, leftu= p->data[1][0]); put_bits(&s->pb, 8, p->data[0][0]); - + lefty= sub_left_prediction(s, s->temp[0], p->data[0]+2, width-2 , lefty); leftu= sub_left_prediction(s, s->temp[1], p->data[1]+1, width2-1, leftu); leftv= sub_left_prediction(s, s->temp[2], p->data[2]+1, width2-1, leftv); - + encode_422_bitstream(s, width-2); - + if(s->predictor==MEDIAN){ int lefttopy, lefttopu, lefttopv; cy=y=1; @@ -1091,15 +1091,15 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, lefty= sub_left_prediction(s, s->temp[0], p->data[0]+p->linesize[0], width , lefty); leftu= sub_left_prediction(s, s->temp[1], p->data[1]+p->linesize[1], width2, leftu); leftv= sub_left_prediction(s, s->temp[2], p->data[2]+p->linesize[2], width2, leftv); - + encode_422_bitstream(s, width); y++; cy++; } - + lefty= sub_left_prediction(s, s->temp[0], p->data[0]+fake_ystride, 4, lefty); leftu= sub_left_prediction(s, s->temp[1], p->data[1]+fake_ustride, 2, leftu); leftv= sub_left_prediction(s, s->temp[2], p->data[2]+fake_vstride, 2, leftv); - + encode_422_bitstream(s, 4); lefttopy= p->data[0][3]; @@ -1113,7 +1113,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, for(; ybitstream_bpp==12){ while(2*cy > y){ ydst= p->data[0] + p->linesize[0]*y; @@ -1136,7 +1136,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, }else{ for(cy=y=1; ybitstream_bpp==12){ ydst= p->data[0] + p->linesize[0]*y; @@ -1152,7 +1152,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, y++; if(y>=height) break; } - + ydst= p->data[0] + p->linesize[0]*y; udst= p->data[1] + p->linesize[1]*cy; vdst= p->data[2] + p->linesize[2]*cy; @@ -1173,22 +1173,22 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, encode_422_bitstream(s, width); } - } + } }else{ av_log(avctx, AV_LOG_ERROR, "Format not supported!\n"); } emms_c(); - + size+= (put_bits_count(&s->pb)+31)/8; size/= 4; - + if((s->flags&CODEC_FLAG_PASS1) && (s->picture_number&31)==0){ int j; char *p= avctx->stats_out; char *end= p + 1024*30; for(i=0; i<3; i++){ for(j=0; j<256; j++){ - snprintf(p, end-p, "%llu ", s->stats[i][j]); + snprintf(p, end-p, "%"PRIu64" ", s->stats[i][j]); p+= strlen(p); s->stats[i][j]= 0; } @@ -1201,7 +1201,7 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, s->dsp.bswap_buf((uint32_t*)buf, (uint32_t*)buf, size); avctx->stats_out[0] = '\0'; } - + s->picture_number++; return size*4; @@ -1210,29 +1210,15 @@ static int encode_frame(AVCodecContext *avctx, unsigned char *buf, int buf_size, static int encode_end(AVCodecContext *avctx) { HYuvContext *s = avctx->priv_data; - + common_end(s); av_freep(&avctx->extradata); av_freep(&avctx->stats_out); - + return 0; } -static const AVOption huffyuv_options[] = -{ - AVOPTION_CODEC_INT("prediction_method", "prediction_method", prediction_method, 0, 2, 0), - AVOPTION_END() -}; - -static const AVOption ffvhuff_options[] = -{ - AVOPTION_CODEC_INT("prediction_method", "prediction_method", prediction_method, 0, 2, 0), - AVOPTION_CODEC_INT("context_model", "context_model", context_model, 0, 2, 0), - AVOPTION_END() -}; - - AVCodec huffyuv_decoder = { "huffyuv", CODEC_TYPE_VIDEO, @@ -1269,7 +1255,6 @@ AVCodec huffyuv_encoder = { encode_init, encode_frame, encode_end, - .options = huffyuv_options, }; AVCodec ffvhuff_encoder = { @@ -1280,7 +1265,6 @@ AVCodec ffvhuff_encoder = { encode_init, encode_frame, encode_end, - .options = ffvhuff_options, }; #endif //CONFIG_ENCODERS