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Code Issues Releases Activity

fixing rv20201002

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Originally committed as revision 3694 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-11-19 18:19:36 +00:00
parent f7ff7bc648
commit 9993064eec
1 changed files with 10 additions and 6 deletions
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16
libavcodec/rv10.c
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@ -401,9 +401,13 @@ static int rv20_decode_picture_header(MpegEncContext *s)
av_log(s->avctx, AV_LOG_ERROR, "unknown bit4 set\n");
// return -1;
}
mb_pos= get_bits(&s->gb, av_log2(s->mb_num-1)+1);
s->mb_x= mb_pos % s->mb_width;
s->mb_y= mb_pos / s->mb_width;
if(s->avctx->sub_id == 0x20201002){
mb_pos= ff_h263_decode_mba(s);
}else{
mb_pos= get_bits(&s->gb, av_log2(s->mb_num-1)+1);
s->mb_x= mb_pos % s->mb_width;
s->mb_y= mb_pos / s->mb_width;
}
}else{
seq= get_bits(&s->gb, 8)*128;
mb_pos= ff_h263_decode_mba(s);
@ -504,7 +508,7 @@ static int rv10_decode_init(AVCodecContext *avctx)
default:
av_log(s->avctx, AV_LOG_ERROR, "unknown header %X\n", avctx->sub_id);
}
//printf("ver:%X\n", avctx->sub_id);
//av_log(avctx, AV_LOG_DEBUG, "ver:%X\n", avctx->sub_id);
if (MPV_common_init(s) < 0)
return -1;
@ -686,8 +690,8 @@ static int rv10_decode_frame(AVCodecContext *avctx,
*pict= *(AVFrame*)&s->last_picture;
ff_print_debug_info(s, pict);
}
*data_size = sizeof(AVFrame);
if(s->last_picture_ptr || s->low_delay)
*data_size = sizeof(AVFrame);
}
return buf_size;