diff options
Diffstat (limited to 'libavcodec/h261dec.c')
-rw-r--r-- | libavcodec/h261dec.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c index f88831f084..50bfec94dd 100644 --- a/libavcodec/h261dec.c +++ b/libavcodec/h261dec.c @@ -3,20 +3,20 @@ * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> * Copyright (c) 2004 Maarten Daniels * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -25,6 +25,7 @@ * H.261 decoder. */ +#include "libavutil/avassert.h" #include "avcodec.h" #include "mpegvideo.h" #include "h263.h" @@ -129,7 +130,7 @@ static int h261_decode_gob_header(H261Context *h) if (s->qscale == 0) { av_log(s->avctx, AV_LOG_ERROR, "qscale has forbidden 0 value\n"); - if (s->avctx->err_recognition & AV_EF_BITSTREAM) + if (s->avctx->err_recognition & (AV_EF_BITSTREAM | AV_EF_COMPLIANT)) return -1; } @@ -376,11 +377,12 @@ static int h261_decode_mb(H261Context *h) // Read mtype h->mtype = get_vlc2(&s->gb, h261_mtype_vlc.table, H261_MTYPE_VLC_BITS, 2); - if (h->mtype < 0 || h->mtype >= FF_ARRAY_ELEMS(ff_h261_mtype_map)) { + if (h->mtype < 0) { av_log(s->avctx, AV_LOG_ERROR, "Invalid mtype index %d\n", h->mtype); return SLICE_ERROR; } + av_assert0(h->mtype < FF_ARRAY_ELEMS(ff_h261_mtype_map)); h->mtype = ff_h261_mtype_map[h->mtype]; // Read mquant @@ -638,12 +640,12 @@ retry: } ff_MPV_frame_end(s); - assert(s->current_picture.f.pict_type == s->current_picture_ptr->f.pict_type); - assert(s->current_picture.f.pict_type == s->pict_type); + av_assert0(s->current_picture.f.pict_type == s->current_picture_ptr->f.pict_type); + av_assert0(s->current_picture.f.pict_type == s->pict_type); if ((ret = av_frame_ref(pict, &s->current_picture_ptr->f)) < 0) return ret; - ff_print_debug_info(s, s->current_picture_ptr); + ff_print_debug_info(s, s->current_picture_ptr, pict); *got_frame = 1; @@ -669,4 +671,5 @@ AVCodec ff_h261_decoder = { .close = h261_decode_end, .decode = h261_decode_frame, .capabilities = CODEC_CAP_DR1, + .max_lowres = 3, }; |