diff options
Diffstat (limited to 'libavformat/avienc.c')
| -rw-r--r-- | libavformat/avienc.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/libavformat/avienc.c b/libavformat/avienc.c index 9d1f5102a1..fe75d26991 100644 --- a/libavformat/avienc.c +++ b/libavformat/avienc.c @@ -2,20 +2,20 @@ * AVI muxer * Copyright (c) 2000 Fabrice Bellard * - * 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 */ #include "avformat.h" @@ -25,6 +25,7 @@ #include "riff.h" #include "libavutil/intreadwrite.h" #include "libavutil/dict.h" +#include "libavutil/avassert.h" /* * TODO: @@ -117,7 +118,7 @@ static int avi_write_counters(AVFormatContext* s, int riff_id) for(n = 0; n < s->nb_streams; n++) { AVIStream *avist= s->streams[n]->priv_data; - assert(avist->frames_hdr_strm); + av_assert0(avist->frames_hdr_strm); stream = s->streams[n]->codec; avio_seek(pb, avist->frames_hdr_strm, SEEK_SET); ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale); @@ -130,7 +131,7 @@ static int avi_write_counters(AVFormatContext* s, int riff_id) nb_frames = FFMAX(nb_frames, avist->packet_count); } if(riff_id == 1) { - assert(avi->frames_hdr_all); + av_assert0(avi->frames_hdr_all); avio_seek(pb, avi->frames_hdr_all, SEEK_SET); avio_wl32(pb, nb_frames); } @@ -242,9 +243,12 @@ static int avi_write_header(AVFormatContext *s) ff_parse_specific_params(stream, &au_byterate, &au_ssize, &au_scale); + avpriv_set_pts_info(s->streams[i], 64, au_scale, au_byterate); + if(stream->codec_id == AV_CODEC_ID_XSUB) + au_scale = au_byterate = 0; + avio_wl32(pb, au_scale); /* scale */ avio_wl32(pb, au_byterate); /* rate */ - avpriv_set_pts_info(s->streams[i], 64, au_scale, au_byterate); avio_wl32(pb, 0); /* start */ avist->frames_hdr_strm = avio_tell(pb); /* remember this offset to fill later */ @@ -388,7 +392,7 @@ static int avi_write_ix(AVFormatContext *s) char ix_tag[] = "ix00"; int i, j; - assert(pb->seekable); + av_assert0(pb->seekable); if (avi->riff_id > AVI_MASTER_INDEX_SIZE) return -1; @@ -500,14 +504,21 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt) AVCodecContext *enc= s->streams[stream_index]->codec; int size= pkt->size; - while(enc->block_align==0 && pkt->dts != AV_NOPTS_VALUE && pkt->dts > avist->packet_count){ +// av_log(s, AV_LOG_DEBUG, "%"PRId64" %d %d\n", pkt->dts, avist->packet_count, stream_index); + while(enc->block_align==0 && pkt->dts != AV_NOPTS_VALUE && pkt->dts > avist->packet_count && enc->codec_id != AV_CODEC_ID_XSUB){ AVPacket empty_packet; + if(pkt->dts - avist->packet_count > 60000){ + av_log(s, AV_LOG_ERROR, "Too large number of skiped frames %"PRId64"\n", pkt->dts - avist->packet_count); + return AVERROR(EINVAL); + } + av_init_packet(&empty_packet); empty_packet.size= 0; empty_packet.data= NULL; empty_packet.stream_index= stream_index; avi_write_packet(s, &empty_packet); +// av_log(s, AV_LOG_DEBUG, "dup %"PRId64" %d\n", pkt->dts, avist->packet_count); } avist->packet_count++; @@ -537,7 +548,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt) int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE; int id = idx->entry % AVI_INDEX_CLUSTER_SIZE; if (idx->ents_allocated <= idx->entry) { - idx->cluster = av_realloc(idx->cluster, (cl+1)*sizeof(void*)); + idx->cluster = av_realloc_f(idx->cluster, sizeof(void*), cl+1); if (!idx->cluster) return -1; idx->cluster[cl] = av_malloc(AVI_INDEX_CLUSTER_SIZE*sizeof(AVIIentry)); |