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@ -617,7 +617,7 @@ static inline int get_p_cbp(MpegEncContext * s, |
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if(s->flags & CODEC_FLAG_CBP_RD){ |
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int best_cbpy_score= INT_MAX; |
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int best_cbpc_score= INT_MAX; |
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int cbpc, cbpy; |
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int cbpc = (-1), cbpy= (-1); |
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const int offset= (s->mv_type==MV_TYPE_16X16 ? 0 : 16) + (s->dquant ? 8 : 0); |
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const int lambda= s->lambda2 >> (FF_LAMBDA_SHIFT - 6); |
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@ -828,7 +828,7 @@ void mpeg4_encode_mb(MpegEncContext * s, |
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s->f_count++; |
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break; |
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default: |
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printf("unknown mb type\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "unknown mb type\n"); |
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return; |
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} |
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@ -2721,7 +2721,7 @@ static int mpeg4_decode_video_packet_header(MpegEncContext *s) |
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} |
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if(len!=ff_mpeg4_get_video_packet_prefix_length(s)){ |
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printf("marker does not match f_code\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "marker does not match f_code\n"); |
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return -1; |
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} |
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@ -2732,7 +2732,7 @@ static int mpeg4_decode_video_packet_header(MpegEncContext *s) |
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mb_num= get_bits(&s->gb, mb_num_bits); |
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if(mb_num>=s->mb_num){ |
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fprintf(stderr, "illegal mb_num in video packet (%d %d) \n", mb_num, s->mb_num); |
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av_log(s->avctx, AV_LOG_ERROR, "illegal mb_num in video packet (%d %d) \n", mb_num, s->mb_num); |
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return -1; |
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} |
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if(s->pict_type == B_TYPE){ |
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@ -2771,7 +2771,7 @@ static int mpeg4_decode_video_packet_header(MpegEncContext *s) |
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//FIXME dont just ignore everything
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if(s->pict_type == S_TYPE && s->vol_sprite_usage==GMC_SPRITE){ |
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mpeg4_decode_sprite_trajectory(s); |
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fprintf(stderr, "untested\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "untested\n"); |
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} |
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//FIXME reduced res stuff here
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@ -2779,13 +2779,13 @@ static int mpeg4_decode_video_packet_header(MpegEncContext *s) |
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if (s->pict_type != I_TYPE) { |
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int f_code = get_bits(&s->gb, 3); /* fcode_for */ |
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if(f_code==0){ |
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printf("Error, video packet header damaged (f_code=0)\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Error, video packet header damaged (f_code=0)\n"); |
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} |
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} |
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if (s->pict_type == B_TYPE) { |
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int b_code = get_bits(&s->gb, 3); |
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if(b_code==0){ |
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printf("Error, video packet header damaged (b_code=0)\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Error, video packet header damaged (b_code=0)\n"); |
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} |
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}
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} |
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@ -2948,7 +2948,7 @@ static int mpeg4_decode_partition_a(MpegEncContext *s){ |
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do{ |
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cbpc = get_vlc2(&s->gb, intra_MCBPC_vlc.table, INTRA_MCBPC_VLC_BITS, 2); |
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if (cbpc < 0){ |
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fprintf(stderr, "cbpc corrupted at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "cbpc corrupted at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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}while(cbpc == 8); |
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@ -2967,7 +2967,7 @@ static int mpeg4_decode_partition_a(MpegEncContext *s){ |
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int dc_pred_dir; |
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int dc= mpeg4_decode_dc(s, i, &dc_pred_dir);
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if(dc < 0){ |
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fprintf(stderr, "DC corrupted at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "DC corrupted at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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dir<<=1; |
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@ -3007,7 +3007,7 @@ static int mpeg4_decode_partition_a(MpegEncContext *s){ |
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cbpc = get_vlc2(&s->gb, inter_MCBPC_vlc.table, INTER_MCBPC_VLC_BITS, 2); |
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if (cbpc < 0){ |
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fprintf(stderr, "cbpc corrupted at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "cbpc corrupted at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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// }while(cbpc == 20);
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@ -3103,7 +3103,7 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ |
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int ac_pred= get_bits1(&s->gb); |
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int cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); |
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if(cbpy<0){ |
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fprintf(stderr, "cbpy corrupted at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "cbpy corrupted at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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@ -3116,7 +3116,7 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ |
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int cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); |
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if(cbpy<0){ |
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fprintf(stderr, "I cbpy corrupted at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "I cbpy corrupted at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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@ -3129,7 +3129,7 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ |
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int dc_pred_dir; |
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int dc= mpeg4_decode_dc(s, i, &dc_pred_dir);
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if(dc < 0){ |
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fprintf(stderr, "DC corrupted at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "DC corrupted at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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dir<<=1; |
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@ -3146,7 +3146,7 @@ static int mpeg4_decode_partition_b(MpegEncContext *s, int mb_count){ |
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int cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); |
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if(cbpy<0){ |
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fprintf(stderr, "P cbpy corrupted at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "P cbpy corrupted at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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@ -3183,7 +3183,7 @@ int ff_mpeg4_decode_partitions(MpegEncContext *s) |
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} |
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if(s->resync_mb_x + s->resync_mb_y*s->mb_width + mb_num > s->mb_num){ |
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fprintf(stderr, "slice below monitor ...\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "slice below monitor ...\n"); |
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ff_er_add_slice(s, s->resync_mb_x, s->resync_mb_y, s->mb_x, s->mb_y, part_a_error); |
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return -1; |
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} |
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@ -3192,12 +3192,12 @@ int ff_mpeg4_decode_partitions(MpegEncContext *s) |
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if(s->pict_type==I_TYPE){ |
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if(get_bits_long(&s->gb, 19)!=DC_MARKER){ |
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fprintf(stderr, "marker missing after first I partition at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "marker missing after first I partition at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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}else{ |
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if(get_bits(&s->gb, 17)!=MOTION_MARKER){ |
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fprintf(stderr, "marker missing after first P partition at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "marker missing after first P partition at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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} |
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@ -3276,7 +3276,7 @@ static int mpeg4_decode_partitioned_mb(MpegEncContext *s, DCTELEM block[6][64]) |
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/* decode each block */ |
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for (i = 0; i < 6; i++) { |
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if(mpeg4_decode_block(s, block[i], i, cbp&32, s->mb_intra, s->rvlc) < 0){ |
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fprintf(stderr, "texture corrupted at %d %d %d\n", s->mb_x, s->mb_y, s->mb_intra); |
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av_log(s->avctx, AV_LOG_ERROR, "texture corrupted at %d %d %d\n", s->mb_x, s->mb_y, s->mb_intra); |
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return -1; |
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} |
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cbp+=cbp; |
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@ -3337,7 +3337,7 @@ int ff_h263_decode_mb(MpegEncContext *s, |
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cbpc = get_vlc2(&s->gb, inter_MCBPC_vlc.table, INTER_MCBPC_VLC_BITS, 2); |
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//fprintf(stderr, "\tCBPC: %d", cbpc);
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if (cbpc < 0){ |
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fprintf(stderr, "cbpc damaged at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "cbpc damaged at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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}while(cbpc == 20); |
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@ -3484,7 +3484,7 @@ int ff_h263_decode_mb(MpegEncContext *s, |
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modb2= get_bits1(&s->gb); |
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mb_type= get_vlc2(&s->gb, mb_type_b_vlc.table, MB_TYPE_B_VLC_BITS, 1); |
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if(mb_type<0){ |
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printf("illegal MB_type\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "illegal MB_type\n"); |
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return -1; |
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} |
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mb_type= mb_type_b_map[ mb_type ]; |
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@ -3580,7 +3580,7 @@ int ff_h263_decode_mb(MpegEncContext *s, |
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do{ |
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cbpc = get_vlc2(&s->gb, intra_MCBPC_vlc.table, INTRA_MCBPC_VLC_BITS, 2); |
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if (cbpc < 0){ |
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fprintf(stderr, "I cbpc damaged at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "I cbpc damaged at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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}while(cbpc == 8); |
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@ -3602,7 +3602,7 @@ intra: |
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cbpy = get_vlc2(&s->gb, cbpy_vlc.table, CBPY_VLC_BITS, 1); |
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if(cbpy<0){ |
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fprintf(stderr, "I cbpy damaged at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "I cbpy damaged at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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cbp = (cbpc & 3) | (cbpy << 2); |
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@ -3771,7 +3771,7 @@ static int h263_decode_block(MpegEncContext * s, DCTELEM * block, |
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}else{ |
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level = get_bits(&s->gb, 8); |
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if((level&0x7F) == 0){ |
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fprintf(stderr, "illegal dc %d at %d %d\n", level, s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "illegal dc %d at %d %d\n", level, s->mb_x, s->mb_y); |
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return -1; |
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} |
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|
if (level == 255) |
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@ -3792,7 +3792,7 @@ static int h263_decode_block(MpegEncContext * s, DCTELEM * block, |
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for(;;) { |
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code = get_vlc2(&s->gb, rl->vlc.table, TEX_VLC_BITS, 2); |
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if (code < 0){ |
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fprintf(stderr, "illegal ac vlc code at %dx%d\n", s->mb_x, s->mb_y); |
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|
av_log(s->avctx, AV_LOG_ERROR, "illegal ac vlc code at %dx%d\n", s->mb_x, s->mb_y); |
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|
return -1; |
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} |
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if (code == rl->n) { |
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@ -3829,7 +3829,7 @@ static int h263_decode_block(MpegEncContext * s, DCTELEM * block, |
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} |
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i += run; |
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|
if (i >= 64){ |
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|
fprintf(stderr, "run overflow at %dx%d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "run overflow at %dx%d\n", s->mb_x, s->mb_y); |
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|
return -1; |
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|
} |
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|
j = scan_table[i]; |
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@ -3863,7 +3863,7 @@ static inline int mpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) |
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else
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code = get_vlc2(&s->gb, dc_chrom.table, DC_VLC_BITS, 1); |
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|
if (code < 0 || code > 9 /* && s->nbit<9 */){ |
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fprintf(stderr, "illegal dc vlc\n"); |
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|
av_log(s->avctx, AV_LOG_ERROR, "illegal dc vlc\n"); |
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|
return -1; |
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|
|
} |
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|
|
if (code == 0) { |
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|
@ -3885,7 +3885,7 @@ static inline int mpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) |
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|
if (code > 8){ |
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|
if(get_bits1(&s->gb)==0){ /* marker */ |
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|
|
if(s->error_resilience>=2){ |
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|
fprintf(stderr, "dc marker bit missing\n"); |
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|
av_log(s->avctx, AV_LOG_ERROR, "dc marker bit missing\n"); |
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|
return -1; |
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|
|
} |
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|
|
} |
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|
|
@ -3895,7 +3895,7 @@ static inline int mpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) |
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|
level += pred; |
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|
if (level < 0){ |
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|
|
if(s->error_resilience>=3){ |
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|
fprintf(stderr, "dc<0 at %dx%d\n", s->mb_x, s->mb_y); |
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|
av_log(s->avctx, AV_LOG_ERROR, "dc<0 at %dx%d\n", s->mb_x, s->mb_y); |
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|
return -1; |
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|
|
} |
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|
|
level = 0; |
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|
|
@ -3910,7 +3910,7 @@ static inline int mpeg4_decode_dc(MpegEncContext * s, int n, int *dir_ptr) |
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|
|
if(s->error_resilience>=3){ |
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|
|
if(*dc_val > 2048 + s->y_dc_scale + s->c_dc_scale){ |
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|
fprintf(stderr, "dc overflow at %dx%d\n", s->mb_x, s->mb_y); |
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|
av_log(s->avctx, AV_LOG_ERROR, "dc overflow at %dx%d\n", s->mb_x, s->mb_y); |
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|
return -1; |
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|
|
} |
|
|
|
|
} |
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|
|
|
@ -4009,7 +4009,7 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, |
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|
|
/* escape */
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|
|
if(rvlc){ |
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|
|
if(SHOW_UBITS(re, &s->gb, 1)==0){ |
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|
|
fprintf(stderr, "1. marker bit missing in rvlc esc\n"); |
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|
|
av_log(s->avctx, AV_LOG_ERROR, "1. marker bit missing in rvlc esc\n"); |
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|
|
return -1; |
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|
|
}; SKIP_CACHE(re, &s->gb, 1); |
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@ -4019,14 +4019,14 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, |
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UPDATE_CACHE(re, &s->gb); |
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if(SHOW_UBITS(re, &s->gb, 1)==0){ |
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fprintf(stderr, "2. marker bit missing in rvlc esc\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "2. marker bit missing in rvlc esc\n"); |
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return -1; |
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}; SKIP_CACHE(re, &s->gb, 1); |
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level= SHOW_UBITS(re, &s->gb, 11); SKIP_CACHE(re, &s->gb, 11); |
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if(SHOW_UBITS(re, &s->gb, 5)!=0x10){ |
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fprintf(stderr, "reverse esc missing\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "reverse esc missing\n"); |
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return -1; |
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}; SKIP_CACHE(re, &s->gb, 5); |
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@ -4056,14 +4056,14 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, |
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level= SHOW_SBITS(re, &s->gb, 12); LAST_SKIP_BITS(re, &s->gb, 12); |
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}else{ |
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if(SHOW_UBITS(re, &s->gb, 1)==0){ |
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fprintf(stderr, "1. marker bit missing in 3. esc\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "1. marker bit missing in 3. esc\n"); |
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return -1; |
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}; SKIP_CACHE(re, &s->gb, 1); |
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level= SHOW_SBITS(re, &s->gb, 12); SKIP_CACHE(re, &s->gb, 12); |
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if(SHOW_UBITS(re, &s->gb, 1)==0){ |
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fprintf(stderr, "2. marker bit missing in 3. esc\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "2. marker bit missing in 3. esc\n"); |
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return -1; |
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}; LAST_SKIP_CACHE(re, &s->gb, 1); |
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@ -4071,7 +4071,7 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, |
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} |
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if(level*s->qscale>1024 || level*s->qscale<-1024){ |
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fprintf(stderr, "|level| overflow in 3. esc, qp=%d\n", s->qscale); |
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av_log(s->avctx, AV_LOG_ERROR, "|level| overflow in 3. esc, qp=%d\n", s->qscale); |
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return -1; |
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} |
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#if 0 |
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@ -4080,7 +4080,7 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, |
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if(abs_level<=MAX_LEVEL && run<=MAX_RUN){ |
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const int run1= run - rl->max_run[last][abs_level] - 1; |
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if(abs_level <= rl->max_level[last][run]){ |
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fprintf(stderr, "illegal 3. esc, vlc encoding possible\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, vlc encoding possible\n"); |
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return -1; |
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} |
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if(s->error_resilience > FF_ER_COMPLIANT){ |
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@ -4137,7 +4137,7 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block, |
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if (i > 62){ |
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i-= 192; |
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if(i&(~63)){ |
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fprintf(stderr, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); |
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av_log(s->avctx, AV_LOG_ERROR, "ac-tex damaged at %d %d\n", s->mb_x, s->mb_y); |
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return -1; |
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} |
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@ -4190,7 +4190,7 @@ int h263_decode_picture_header(MpegEncContext *s) |
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} |
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if (startcode != 0x20) { |
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fprintf(stderr, "Bad picture start code\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n"); |
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return -1; |
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} |
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/* temporal reference */ |
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@ -4199,11 +4199,11 @@ int h263_decode_picture_header(MpegEncContext *s) |
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/* PTYPE starts here */
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if (get_bits1(&s->gb) != 1) { |
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/* marker */ |
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fprintf(stderr, "Bad marker\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Bad marker\n"); |
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return -1; |
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} |
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if (get_bits1(&s->gb) != 0) { |
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fprintf(stderr, "Bad H263 id\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Bad H263 id\n"); |
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return -1; /* h263 id */ |
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} |
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skip_bits1(&s->gb); /* split screen off */ |
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@ -4235,7 +4235,7 @@ int h263_decode_picture_header(MpegEncContext *s) |
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s->h263_long_vectors = s->unrestricted_mv; |
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if (get_bits1(&s->gb) != 0) { |
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fprintf(stderr, "H263 SAC not supported\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "H263 SAC not supported\n"); |
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return -1; /* SAC: off */ |
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} |
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if (get_bits1(&s->gb) != 0) { |
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@ -4243,7 +4243,7 @@ int h263_decode_picture_header(MpegEncContext *s) |
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}
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if (get_bits1(&s->gb) != 0) { |
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fprintf(stderr, "H263 PB frame not supported\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "H263 PB frame not supported\n"); |
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return -1; /* not PB frame */ |
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} |
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s->qscale = get_bits(&s->gb, 5); |
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@ -4275,29 +4275,29 @@ int h263_decode_picture_header(MpegEncContext *s) |
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} |
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if (get_bits1(&s->gb) != 0) { |
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fprintf(stderr, "Deblocking Filter not supported\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Deblocking Filter not supported\n"); |
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} |
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if (get_bits1(&s->gb) != 0) { |
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fprintf(stderr, "Slice Structured not supported\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Slice Structured not supported\n"); |
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} |
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if (get_bits1(&s->gb) != 0) { |
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fprintf(stderr, "Reference Picture Selection not supported\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Reference Picture Selection not supported\n"); |
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} |
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if (get_bits1(&s->gb) != 0) { |
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fprintf(stderr, "Independent Segment Decoding not supported\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Independent Segment Decoding not supported\n"); |
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} |
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if (get_bits1(&s->gb) != 0) { |
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fprintf(stderr, "Alternative Inter VLC not supported\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Alternative Inter VLC not supported\n"); |
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} |
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if (get_bits1(&s->gb) != 0) { |
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fprintf(stderr, "Modified Quantization not supported\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Modified Quantization not supported\n"); |
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} |
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skip_bits(&s->gb, 1); /* Prevent start code emulation */ |
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skip_bits(&s->gb, 3); /* Reserved */ |
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} else if (ufep != 0) { |
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fprintf(stderr, "Bad UFEP type (%d)\n", ufep); |
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av_log(s->avctx, AV_LOG_ERROR, "Bad UFEP type (%d)\n", ufep); |
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return -1; |
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} |
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@ -4371,7 +4371,7 @@ int h263_decode_picture_header(MpegEncContext *s) |
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} |
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if(s->avctx->debug&FF_DEBUG_PICT_INFO){ |
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printf("qp:%d %c size:%d rnd:%d %s %s %s %s\n",
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av_log(s->avctx, AV_LOG_DEBUG, "qp:%d %c size:%d rnd:%d %s %s %s %s\n",
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s->qscale, av_get_pict_type_char(s->pict_type), |
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s->gb.size_in_bits, 1-s->no_rounding, |
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s->mv_type == MV_TYPE_8X8 ? "ADV" : "", |
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@ -4383,17 +4383,17 @@ int h263_decode_picture_header(MpegEncContext *s) |
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#if 1 |
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if (s->pict_type == I_TYPE && s->avctx->codec_tag == ff_get_fourcc("ZYGO")){ |
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int i,j; |
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for(i=0; i<85; i++) printf("%d", get_bits1(&s->gb)); |
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printf("\n"); |
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for(i=0; i<85; i++) av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb)); |
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av_log(s->avctx, AV_LOG_DEBUG, "\n"); |
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for(i=0; i<13; i++){ |
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for(j=0; j<3; j++){ |
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int v= get_bits(&s->gb, 8); |
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v |= get_sbits(&s->gb, 8)<<8; |
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printf(" %5d", v); |
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av_log(s->avctx, AV_LOG_DEBUG, " %5d", v); |
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} |
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printf("\n"); |
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av_log(s->avctx, AV_LOG_DEBUG, "\n"); |
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} |
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for(i=0; i<50; i++) printf("%d", get_bits1(&s->gb)); |
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for(i=0; i<50; i++) av_log(s->avctx, AV_LOG_DEBUG, "%d", get_bits1(&s->gb)); |
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} |
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#endif |
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@ -4649,7 +4649,7 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ |
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if ((s->vol_control_parameters=get_bits1(gb))) { /* vol control parameter */ |
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int chroma_format= get_bits(gb, 2); |
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if(chroma_format!=1){ |
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printf("illegal chroma format\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "illegal chroma format\n"); |
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|
} |
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s->low_delay= get_bits1(gb); |
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if(get_bits1(gb)){ /* vbv parameters */ |
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@ -4672,9 +4672,9 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ |
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} |
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s->shape = get_bits(gb, 2); /* vol shape */ |
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|
if(s->shape != RECT_SHAPE) printf("only rectangular vol supported\n"); |
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|
if(s->shape != RECT_SHAPE) av_log(s->avctx, AV_LOG_ERROR, "only rectangular vol supported\n"); |
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|
if(s->shape == GRAY_SHAPE && vo_ver_id != 1){ |
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|
printf("Gray shape not supported\n"); |
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|
av_log(s->avctx, AV_LOG_ERROR, "Gray shape not supported\n"); |
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|
|
skip_bits(gb, 4); //video_object_layer_shape_extension
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} |
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@ -4708,13 +4708,13 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ |
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s->progressive_sequence= get_bits1(gb)^1; |
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|
if(!get_bits1(gb) && (s->avctx->debug & FF_DEBUG_PICT_INFO))
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|
printf("OBMC not supported (very likely buggy encoder)\n"); /* OBMC Disable */ |
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|
av_log(s->avctx, AV_LOG_ERROR, "OBMC not supported (very likely buggy encoder)\n"); /* OBMC Disable */ |
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|
|
if (vo_ver_id == 1) { |
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s->vol_sprite_usage = get_bits1(gb); /* vol_sprite_usage */ |
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|
} else { |
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s->vol_sprite_usage = get_bits(gb, 2); /* vol_sprite_usage */ |
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} |
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|
if(s->vol_sprite_usage==STATIC_SPRITE) printf("Static Sprites not supported\n"); |
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|
if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, "Static Sprites not supported\n"); |
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|
if(s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE){ |
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|
if(s->vol_sprite_usage==STATIC_SPRITE){ |
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|
s->sprite_width = get_bits(gb, 13); |
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|
@ -4736,8 +4736,8 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ |
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if (get_bits1(gb) == 1) { /* not_8_bit */ |
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s->quant_precision = get_bits(gb, 4); /* quant_precision */ |
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|
if(get_bits(gb, 4)!=8) printf("N-bit not supported\n"); /* bits_per_pixel */ |
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|
if(s->quant_precision!=5) printf("quant precission %d\n", s->quant_precision); |
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|
if(get_bits(gb, 4)!=8) av_log(s->avctx, AV_LOG_ERROR, "N-bit not supported\n"); /* bits_per_pixel */ |
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|
if(s->quant_precision!=5) av_log(s->avctx, AV_LOG_ERROR, "quant precission %d\n", s->quant_precision); |
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|
} else { |
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|
|
s->quant_precision = 5; |
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|
} |
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|
|
@ -4810,7 +4810,7 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ |
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s->quarter_sample= get_bits1(gb); |
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else s->quarter_sample=0; |
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|
|
if(!get_bits1(gb)) printf("Complexity estimation not supported\n"); |
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|
|
if(!get_bits1(gb)) av_log(s->avctx, AV_LOG_ERROR, "Complexity estimation not supported\n"); |
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|
|
s->resync_marker= !get_bits1(gb); /* resync_marker_disabled */ |
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|
|
@ -4822,12 +4822,12 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ |
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|
|
if(vo_ver_id != 1) { |
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|
|
s->new_pred= get_bits1(gb); |
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|
|
if(s->new_pred){ |
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|
|
printf("new pred not supported\n"); |
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|
|
av_log(s->avctx, AV_LOG_ERROR, "new pred not supported\n"); |
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|
|
skip_bits(gb, 2); /* requested upstream message type */ |
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|
|
skip_bits1(gb); /* newpred segment type */ |
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|
|
} |
|
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|
|
s->reduced_res_vop= get_bits1(gb); |
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|
|
if(s->reduced_res_vop) printf("reduced resolution VOP not supported\n"); |
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|
|
if(s->reduced_res_vop) av_log(s->avctx, AV_LOG_ERROR, "reduced resolution VOP not supported\n"); |
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|
|
} |
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|
|
else{ |
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|
|
s->new_pred=0; |
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|
|
@ -4862,7 +4862,7 @@ static int decode_vol_header(MpegEncContext *s, GetBitContext *gb){ |
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|
|
*gb= bak; |
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|
|
}else |
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|
|
printf("scalability not supported\n"); |
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|
|
av_log(s->avctx, AV_LOG_ERROR, "scalability not supported\n"); |
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|
|
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|
|
// bin shape stuff FIXME
|
|
|
|
|
} |
|
|
|
|
@ -4929,7 +4929,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ |
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|
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|
|
s->pict_type = get_bits(gb, 2) + I_TYPE; /* pict type: I = 0 , P = 1 */ |
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|
|
if(s->pict_type==B_TYPE && s->low_delay && s->vol_control_parameters==0 && !(s->flags & CODEC_FLAG_LOW_DELAY)){ |
|
|
|
|
printf("low_delay flag set, but shouldnt, clearing it\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "low_delay flag set, but shouldnt, clearing it\n"); |
|
|
|
|
s->low_delay=0; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -4950,13 +4950,13 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ |
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|
|
check_marker(gb, "before time_increment"); |
|
|
|
|
|
|
|
|
|
if(s->time_increment_bits==0){ |
|
|
|
|
printf("hmm, seems the headers arnt complete, trying to guess time_increment_bits\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "hmm, seems the headers arnt complete, trying to guess time_increment_bits\n"); |
|
|
|
|
|
|
|
|
|
for(s->time_increment_bits=1 ;s->time_increment_bits<16; s->time_increment_bits++){ |
|
|
|
|
if(show_bits(gb, s->time_increment_bits+1)&1) break; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
printf("my guess is %d bits ;)\n",s->time_increment_bits); |
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|
av_log(s->avctx, AV_LOG_ERROR, "my guess is %d bits ;)\n",s->time_increment_bits); |
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} |
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if(IS_3IV1) time_increment= get_bits1(gb); //FIXME investigate further
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@ -4996,13 +4996,13 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ |
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s->current_picture_ptr->pts= s->time*1000LL*1000LL / s->time_increment_resolution; |
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if(s->avctx->debug&FF_DEBUG_PTS) |
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printf("MPEG4 PTS: %f\n", s->current_picture_ptr->pts/(1000.0*1000.0)); |
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av_log(s->avctx, AV_LOG_DEBUG, "MPEG4 PTS: %f\n", s->current_picture_ptr->pts/(1000.0*1000.0)); |
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check_marker(gb, "before vop_coded"); |
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/* vop coded */ |
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if (get_bits1(gb) != 1){ |
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printf("vop not coded\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "vop not coded\n"); |
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return FRAME_SKIPED; |
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} |
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//printf("time %d %d %d || %Ld %Ld %Ld\n", s->time_increment_bits, s->time_increment_resolution, s->time_base,
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@ -5059,21 +5059,21 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ |
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if(s->pict_type == S_TYPE && (s->vol_sprite_usage==STATIC_SPRITE || s->vol_sprite_usage==GMC_SPRITE)){ |
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mpeg4_decode_sprite_trajectory(s); |
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if(s->sprite_brightness_change) printf("sprite_brightness_change not supported\n"); |
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if(s->vol_sprite_usage==STATIC_SPRITE) printf("static sprite not supported\n"); |
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if(s->sprite_brightness_change) av_log(s->avctx, AV_LOG_ERROR, "sprite_brightness_change not supported\n"); |
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if(s->vol_sprite_usage==STATIC_SPRITE) av_log(s->avctx, AV_LOG_ERROR, "static sprite not supported\n"); |
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} |
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if (s->shape != BIN_ONLY_SHAPE) { |
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s->qscale = get_bits(gb, s->quant_precision); |
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if(s->qscale==0){ |
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printf("Error, header damaged or not MPEG4 header (qscale=0)\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Error, header damaged or not MPEG4 header (qscale=0)\n"); |
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return -1; // makes no sense to continue, as there is nothing left from the image then
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} |
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if (s->pict_type != I_TYPE) { |
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s->f_code = get_bits(gb, 3); /* fcode_for */ |
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if(s->f_code==0){ |
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printf("Error, header damaged or not MPEG4 header (f_code=0)\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "Error, header damaged or not MPEG4 header (f_code=0)\n"); |
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return -1; // makes no sense to continue, as the MV decoding will break very quickly
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} |
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}else |
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@ -5085,7 +5085,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ |
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s->b_code=1; |
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if(s->avctx->debug&FF_DEBUG_PICT_INFO){ |
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printf("qp:%d fc:%d,%d %s size:%d pro:%d alt:%d top:%d %spel part:%d resync:%d w:%d a:%d rnd:%d vot:%d%s dc:%d\n",
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av_log(s->avctx, AV_LOG_DEBUG, "qp:%d fc:%d,%d %s size:%d pro:%d alt:%d top:%d %spel part:%d resync:%d w:%d a:%d rnd:%d vot:%d%s dc:%d\n",
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s->qscale, s->f_code, s->b_code,
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s->pict_type == I_TYPE ? "I" : (s->pict_type == P_TYPE ? "P" : (s->pict_type == B_TYPE ? "B" : "S")),
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gb->size_in_bits,s->progressive_sequence, s->alternate_scan, s->top_field_first,
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@ -5101,7 +5101,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ |
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if(s->enhancement_type){ |
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int load_backward_shape= get_bits1(gb); |
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if(load_backward_shape){ |
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printf("load backward shape isnt supported\n"); |
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av_log(s->avctx, AV_LOG_ERROR, "load backward shape isnt supported\n"); |
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} |
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} |
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skip_bits(gb, 2); //ref_select_code
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@ -5110,7 +5110,7 @@ static int decode_vop_header(MpegEncContext *s, GetBitContext *gb){ |
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/* detect buggy encoders which dont set the low_delay flag (divx4/xvid/opendivx)*/ |
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// note we cannot detect divx5 without b-frames easyly (allthough its buggy too)
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if(s->vo_type==0 && s->vol_control_parameters==0 && s->divx_version==0 && s->picture_number==0){ |
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|
printf("looks like this file was encoded with (divx4/(old)xvid/opendivx) -> forcing low_delay flag\n"); |
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|
av_log(s->avctx, AV_LOG_ERROR, "looks like this file was encoded with (divx4/(old)xvid/opendivx) -> forcing low_delay flag\n"); |
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|
s->low_delay=1; |
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} |
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@ -5145,7 +5145,7 @@ int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb) |
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if(get_bits_count(gb) >= gb->size_in_bits){ |
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|
if(gb->size_in_bits==8 && s->divx_version){ |
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|
printf("frame skip %d\n", gb->size_in_bits); |
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|
av_log(s->avctx, AV_LOG_ERROR, "frame skip %d\n", gb->size_in_bits); |
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|
return FRAME_SKIPED; //divx bug
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|
}else |
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|
return -1; //end of stream
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|
@ -5155,35 +5155,35 @@ int ff_mpeg4_decode_picture_header(MpegEncContext * s, GetBitContext *gb) |
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|
continue; //no startcode
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|
if(s->avctx->debug&FF_DEBUG_STARTCODE){ |
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|
printf("startcode: %3X ", startcode); |
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if (startcode<=0x11F) printf("Video Object Start"); |
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|
else if(startcode<=0x12F) printf("Video Object Layer Start"); |
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else if(startcode<=0x13F) printf("Reserved"); |
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else if(startcode<=0x15F) printf("FGS bp start"); |
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|
else if(startcode<=0x1AF) printf("Reserved"); |
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|
else if(startcode==0x1B0) printf("Visual Object Seq Start"); |
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|
else if(startcode==0x1B1) printf("Visual Object Seq End"); |
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|
else if(startcode==0x1B2) printf("User Data"); |
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|
else if(startcode==0x1B3) printf("Group of VOP start"); |
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|
else if(startcode==0x1B4) printf("Video Session Error"); |
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|
else if(startcode==0x1B5) printf("Visual Object Start"); |
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|
else if(startcode==0x1B6) printf("Video Object Plane start"); |
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else if(startcode==0x1B7) printf("slice start"); |
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else if(startcode==0x1B8) printf("extension start"); |
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|
else if(startcode==0x1B9) printf("fgs start"); |
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|
else if(startcode==0x1BA) printf("FBA Object start"); |
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|
else if(startcode==0x1BB) printf("FBA Object Plane start"); |
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|
else if(startcode==0x1BC) printf("Mesh Object start"); |
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|
else if(startcode==0x1BD) printf("Mesh Object Plane start"); |
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|
else if(startcode==0x1BE) printf("Still Textutre Object start"); |
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|
else if(startcode==0x1BF) printf("Textutre Spatial Layer start"); |
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|
else if(startcode==0x1C0) printf("Textutre SNR Layer start"); |
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|
else if(startcode==0x1C1) printf("Textutre Tile start"); |
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|
else if(startcode==0x1C2) printf("Textutre Shape Layer start"); |
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|
else if(startcode==0x1C3) printf("stuffing start"); |
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|
else if(startcode<=0x1C5) printf("reserved"); |
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|
else if(startcode<=0x1FF) printf("System start"); |
|
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|
|
printf(" at %d\n", get_bits_count(gb)); |
|
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|
|
av_log(s->avctx, AV_LOG_DEBUG, "startcode: %3X ", startcode); |
|
|
|
|
if (startcode<=0x11F) av_log(s->avctx, AV_LOG_DEBUG, "Video Object Start"); |
|
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|
|
else if(startcode<=0x12F) av_log(s->avctx, AV_LOG_DEBUG, "Video Object Layer Start"); |
|
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|
|
else if(startcode<=0x13F) av_log(s->avctx, AV_LOG_DEBUG, "Reserved"); |
|
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|
|
else if(startcode<=0x15F) av_log(s->avctx, AV_LOG_DEBUG, "FGS bp start"); |
|
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|
|
else if(startcode<=0x1AF) av_log(s->avctx, AV_LOG_DEBUG, "Reserved"); |
|
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|
|
else if(startcode==0x1B0) av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Seq Start"); |
|
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|
|
else if(startcode==0x1B1) av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Seq End"); |
|
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|
|
else if(startcode==0x1B2) av_log(s->avctx, AV_LOG_DEBUG, "User Data"); |
|
|
|
|
else if(startcode==0x1B3) av_log(s->avctx, AV_LOG_DEBUG, "Group of VOP start"); |
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|
|
else if(startcode==0x1B4) av_log(s->avctx, AV_LOG_DEBUG, "Video Session Error"); |
|
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|
|
else if(startcode==0x1B5) av_log(s->avctx, AV_LOG_DEBUG, "Visual Object Start"); |
|
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|
|
else if(startcode==0x1B6) av_log(s->avctx, AV_LOG_DEBUG, "Video Object Plane start"); |
|
|
|
|
else if(startcode==0x1B7) av_log(s->avctx, AV_LOG_DEBUG, "slice start"); |
|
|
|
|
else if(startcode==0x1B8) av_log(s->avctx, AV_LOG_DEBUG, "extension start"); |
|
|
|
|
else if(startcode==0x1B9) av_log(s->avctx, AV_LOG_DEBUG, "fgs start"); |
|
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|
|
else if(startcode==0x1BA) av_log(s->avctx, AV_LOG_DEBUG, "FBA Object start"); |
|
|
|
|
else if(startcode==0x1BB) av_log(s->avctx, AV_LOG_DEBUG, "FBA Object Plane start"); |
|
|
|
|
else if(startcode==0x1BC) av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object start"); |
|
|
|
|
else if(startcode==0x1BD) av_log(s->avctx, AV_LOG_DEBUG, "Mesh Object Plane start"); |
|
|
|
|
else if(startcode==0x1BE) av_log(s->avctx, AV_LOG_DEBUG, "Still Textutre Object start"); |
|
|
|
|
else if(startcode==0x1BF) av_log(s->avctx, AV_LOG_DEBUG, "Textutre Spatial Layer start"); |
|
|
|
|
else if(startcode==0x1C0) av_log(s->avctx, AV_LOG_DEBUG, "Textutre SNR Layer start"); |
|
|
|
|
else if(startcode==0x1C1) av_log(s->avctx, AV_LOG_DEBUG, "Textutre Tile start"); |
|
|
|
|
else if(startcode==0x1C2) av_log(s->avctx, AV_LOG_DEBUG, "Textutre Shape Layer start"); |
|
|
|
|
else if(startcode==0x1C3) av_log(s->avctx, AV_LOG_DEBUG, "stuffing start"); |
|
|
|
|
else if(startcode<=0x1C5) av_log(s->avctx, AV_LOG_DEBUG, "reserved"); |
|
|
|
|
else if(startcode<=0x1FF) av_log(s->avctx, AV_LOG_DEBUG, "System start"); |
|
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, " at %d\n", get_bits_count(gb)); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
if(startcode >= 0x120 && startcode <= 0x12F){ |
|
|
|
|
@ -5212,17 +5212,17 @@ int intel_h263_decode_picture_header(MpegEncContext *s) |
|
|
|
|
|
|
|
|
|
/* picture header */ |
|
|
|
|
if (get_bits_long(&s->gb, 22) != 0x20) { |
|
|
|
|
fprintf(stderr, "Bad picture start code\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n"); |
|
|
|
|
return -1; |
|
|
|
|
} |
|
|
|
|
s->picture_number = get_bits(&s->gb, 8); /* picture timestamp */ |
|
|
|
|
|
|
|
|
|
if (get_bits1(&s->gb) != 1) { |
|
|
|
|
fprintf(stderr, "Bad marker\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "Bad marker\n"); |
|
|
|
|
return -1; /* marker */ |
|
|
|
|
} |
|
|
|
|
if (get_bits1(&s->gb) != 0) { |
|
|
|
|
fprintf(stderr, "Bad H263 id\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "Bad H263 id\n"); |
|
|
|
|
return -1; /* h263 id */ |
|
|
|
|
} |
|
|
|
|
skip_bits1(&s->gb); /* split screen off */ |
|
|
|
|
@ -5231,7 +5231,7 @@ int intel_h263_decode_picture_header(MpegEncContext *s) |
|
|
|
|
|
|
|
|
|
format = get_bits(&s->gb, 3); |
|
|
|
|
if (format != 7) { |
|
|
|
|
fprintf(stderr, "Intel H263 free format not supported\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "Intel H263 free format not supported\n"); |
|
|
|
|
return -1; |
|
|
|
|
} |
|
|
|
|
s->h263_plus = 0; |
|
|
|
|
@ -5242,15 +5242,15 @@ int intel_h263_decode_picture_header(MpegEncContext *s) |
|
|
|
|
s->h263_long_vectors = s->unrestricted_mv; |
|
|
|
|
|
|
|
|
|
if (get_bits1(&s->gb) != 0) { |
|
|
|
|
fprintf(stderr, "SAC not supported\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "SAC not supported\n"); |
|
|
|
|
return -1; /* SAC: off */ |
|
|
|
|
} |
|
|
|
|
if (get_bits1(&s->gb) != 0) { |
|
|
|
|
fprintf(stderr, "Advanced Prediction Mode not supported\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "Advanced Prediction Mode not supported\n"); |
|
|
|
|
return -1; /* advanced prediction mode: off */ |
|
|
|
|
} |
|
|
|
|
if (get_bits1(&s->gb) != 0) { |
|
|
|
|
fprintf(stderr, "PB frame mode no supported\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "PB frame mode no supported\n"); |
|
|
|
|
return -1; /* PB frame mode */ |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
@ -5278,12 +5278,12 @@ int flv_h263_decode_picture_header(MpegEncContext *s) |
|
|
|
|
|
|
|
|
|
/* picture header */ |
|
|
|
|
if (get_bits_long(&s->gb, 17) != 1) { |
|
|
|
|
fprintf(stderr, "Bad picture start code\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "Bad picture start code\n"); |
|
|
|
|
return -1; |
|
|
|
|
} |
|
|
|
|
format = get_bits(&s->gb, 5); |
|
|
|
|
if (format != 0 && format != 1) { |
|
|
|
|
fprintf(stderr, "Bad picture format\n"); |
|
|
|
|
av_log(s->avctx, AV_LOG_ERROR, "Bad picture format\n"); |
|
|
|
|
return -1; |
|
|
|
|
} |
|
|
|
|
s->h263_flv = format+1; |
|
|
|
|
@ -5345,7 +5345,7 @@ int flv_h263_decode_picture_header(MpegEncContext *s) |
|
|
|
|
s->f_code = 1; |
|
|
|
|
|
|
|
|
|
if(s->avctx->debug & FF_DEBUG_PICT_INFO){ |
|
|
|
|
printf("%c esc_type:%d, qp:%d num:%d\n", |
|
|
|
|
av_log(s->avctx, AV_LOG_DEBUG, "%c esc_type:%d, qp:%d num:%d\n", |
|
|
|
|
av_get_pict_type_char(s->pict_type), s->h263_flv-1, s->qscale, s->picture_number); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
Michel Bardiaux
21 years ago
committed by
Michael Niedermayer