AVSubtitle sub;
int ret = 0, got_frame = 0;
- if (dec_ctx->codec) {
+ if (dec_ctx && dec_ctx->codec) {
switch (par->codec_type) {
case AVMEDIA_TYPE_VIDEO:
ret = avcodec_decode_video2(dec_ctx, frame, &got_frame, pkt);
if (s) print_str ("codec_type", s);
else print_str_opt("codec_type", "unknown");
#if FF_API_LAVF_AVCTX
- print_q("codec_time_base", dec_ctx->time_base, '/');
+ if (dec_ctx)
+ print_q("codec_time_base", dec_ctx->time_base, '/');
#endif
/* print AVI/FourCC tag */