- AVCodecContext *codec = c->fc->streams[c->fc->nb_streams-1]->codec;
- if (codec->codec_tag == MKTAG('A', 'V', 'i', 'n') &&
- codec->codec_id == AV_CODEC_ID_H264 &&
- atom.size > 11) {
- avio_skip(pb, 10);
- /* For AVID AVCI50, force width of 1440 to be able to select the correct SPS and PPS */
- if (avio_rb16(pb) == 0xd4d)
- codec->width = 1440;
- return 0;
+ if (c->fc->nb_streams >= 1) {
+ AVCodecContext *codec = c->fc->streams[c->fc->nb_streams-1]->codec;
+ if (codec->codec_tag == MKTAG('A', 'V', 'i', 'n') &&
+ codec->codec_id == AV_CODEC_ID_H264 &&
+ atom.size > 11) {
+ avio_skip(pb, 10);
+ /* For AVID AVCI50, force width of 1440 to be able to select the correct SPS and PPS */
+ if (avio_rb16(pb) == 0xd4d)
+ codec->width = 1440;
+ return 0;
+ }