diff options
| author | Anton Khirnov <anton@khirnov.net> | 2023-02-20 19:47:51 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2023-03-02 21:32:00 +0100 |
| commit | 432adca5fedcb277b9a715a723cfd40735ec58f8 (patch) | |
| tree | 68bf173c1fce8c1b2255344f2daa605e59d2ba27 /libavcodec/rv34.c | |
| parent | 79b40ff58c2e6f59d7a5e6d289243a10ff1dccb4 (diff) | |
lavc: disable an obsolete hack for real video
AVCodecContext.slice_{count,offset} are unneeded since 2007, commit
383b123ed37df4ff99010646f1fa5911ff1428cc and following. Deprecate those
fields.
Diffstat (limited to 'libavcodec/rv34.c')
| -rw-r--r-- | libavcodec/rv34.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/libavcodec/rv34.c b/libavcodec/rv34.c index be188edc47..45f64666f8 100644 --- a/libavcodec/rv34.c +++ b/libavcodec/rv34.c @@ -1549,8 +1549,7 @@ int ff_rv34_decode_update_thread_context(AVCodecContext *dst, const AVCodecConte static int get_slice_offset(AVCodecContext *avctx, const uint8_t *buf, int n, int slice_count, int buf_size) { if (n < slice_count) { - if(avctx->slice_count) return avctx->slice_offset[n]; - else return AV_RL32(buf + n*8 - 4) == 1 ? AV_RL32(buf + n*8) : AV_RB32(buf + n*8); + return AV_RL32(buf + n*8 - 4) == 1 ? AV_RL32(buf + n*8) : AV_RB32(buf + n*8); } else return buf_size; } @@ -1623,13 +1622,10 @@ int ff_rv34_decode_frame(AVCodecContext *avctx, AVFrame *pict, return 0; } - if(!avctx->slice_count){ - slice_count = (*buf++) + 1; - slices_hdr = buf + 4; - buf += 8 * slice_count; - buf_size -= 1 + 8 * slice_count; - }else - slice_count = avctx->slice_count; + slice_count = (*buf++) + 1; + slices_hdr = buf + 4; + buf += 8 * slice_count; + buf_size -= 1 + 8 * slice_count; offset = get_slice_offset(avctx, slices_hdr, 0, slice_count, buf_size); //parse first slice header to check whether this frame can be decoded |