|| dec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) {
/* in this example, we choose transcoding to same codec */
encoder = avcodec_find_encoder(dec_ctx->codec_id);
+ if (!encoder) {
+ av_log(NULL, AV_LOG_FATAL, "Neccessary encoder not found\n");
+ return AVERROR_INVALIDDATA;
+ }
/* In this example, we transcode to same properties (picture size,
* sample rate etc.). These properties can be changed for output