extremely limited speed support implemented #120

io/media.cpp

@@ -46,12 +46,3 @@ MediaStream* Media::get_stream_from_file_index(bool video, int index) {
     }
     return NULL;
 }
-
-int guess_layout_from_channels(int channel_count) {
-    if (channel_count == 1) {
-        return AV_CH_LAYOUT_MONO;
-    } else {
-        qDebug() << "[WARNING] Could not detect audio channel layout - assuming stereo";
-        return AV_CH_LAYOUT_STEREO;
-    }
-}

io/media.h

@@ -50,6 +50,4 @@ struct Media {
     void reset();
 };
 
-int guess_layout_from_channels(int channel_count);
-
 #endif // MEDIA_H

io/previewgenerator.cpp

@@ -110,7 +110,7 @@ void PreviewGenerator::generate_waveform() {
             avcodec_open2(codec_ctx[i], codec, NULL);
 
             if (fmt_ctx->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && codec_ctx[i]->channel_layout == 0) {
-                codec_ctx[i]->channel_layout = guess_layout_from_channels(fmt_ctx->streams[i]->codecpar->channels);
+				codec_ctx[i]->channel_layout = av_get_default_channel_layout(fmt_ctx->streams[i]->codecpar->channels);
             }
         }
     }