icodec can be NULL if there is no input stream
clearly associated with the output stream.
ost->filter->filter->inputs[0]->sample_aspect_ratio;
codec->pix_fmt = ost->filter->filter->inputs[0]->format;
ost->filter->filter->inputs[0]->sample_aspect_ratio;
codec->pix_fmt = ost->filter->filter->inputs[0]->format;
- if (codec->width != icodec->width ||
+ if (!icodec ||
+ codec->width != icodec->width ||
codec->height != icodec->height ||
codec->pix_fmt != icodec->pix_fmt) {
codec->bits_per_raw_sample = frame_bits_per_raw_sample;
codec->height != icodec->height ||
codec->pix_fmt != icodec->pix_fmt) {
codec->bits_per_raw_sample = frame_bits_per_raw_sample;