if(codec->capabilities & CODEC_CAP_DR1)
avctx->flags |= CODEC_FLAG_EMU_EDGE;
- wanted_spec.freq = avctx->sample_rate;
- wanted_spec.channels = avctx->channels;
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
+ if(avctx->sample_rate <= 0 || avctx->channels <= 0){
+ fprintf(stderr, "Invalid sample rate or channel count\n");
+ return -1;
+ }
+ wanted_spec.freq = avctx->sample_rate;
+ wanted_spec.channels = avctx->channels;
+ }
+
if (!codec ||
avcodec_open2(avctx, codec, &opts) < 0)
return -1;
/* prepare audio output */
if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
- if(avctx->sample_rate <= 0 || avctx->channels <= 0){
- fprintf(stderr, "Invalid sample rate or channel count\n");
- return -1;
- }
wanted_spec.format = AUDIO_S16SYS;
wanted_spec.silence = 0;
wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE;
is->audio_diff_avg_count = 0;
/* since we do not have a precise anough audio fifo fullness,
we correct audio sync only if larger than this threshold */
- is->audio_diff_threshold = 2.0 * SDL_AUDIO_BUFFER_SIZE / avctx->sample_rate;
+ is->audio_diff_threshold = 2.0 * SDL_AUDIO_BUFFER_SIZE / wanted_spec.freq;
memset(&is->audio_pkt, 0, sizeof(is->audio_pkt));
packet_queue_init(&is->audioq);