dash: convert to new channel layout API

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>

libavformat/dashenc.c

@@ -859,7 +859,7 @@ static int write_adaptation_set(AVFormatContext *s, AVIOContext *out, int as_ind
             avio_printf(out, "\t\t\t<Representation id=\"%d\" mimeType=\"audio/%s\" codecs=\"%s\"%s audioSamplingRate=\"%d\">\n",
                 i, os->format_name, os->codec_str, bandwidth_str, s->streams[i]->codecpar->sample_rate);
             avio_printf(out, "\t\t\t\t<AudioChannelConfiguration schemeIdUri=\"urn:mpeg:dash:23003:3:audio_channel_configuration:2011\" value=\"%d\" />\n",
-                s->streams[i]->codecpar->channels);
+                s->streams[i]->codecpar->ch_layout.nb_channels);
         }
         if (!final && c->write_prft && os->producer_reference_time_str[0]) {
             avio_printf(out, "\t\t\t\t<ProducerReferenceTime id=\"%d\" inband=\"true\" type=\"%s\" wallClockTime=\"%s\" presentationTime=\"%"PRId64"\">\n",

libavformat/dauddec.c

@@ -29,8 +29,7 @@ static int daud_header(AVFormatContext *s) {
     st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
     st->codecpar->codec_id = AV_CODEC_ID_PCM_S24DAUD;
     st->codecpar->codec_tag = MKTAG('d', 'a', 'u', 'd');
-    st->codecpar->channels = 6;
+    st->codecpar->ch_layout = (AVChannelLayout)AV_CHANNEL_LAYOUT_5POINT1;
-    st->codecpar->channel_layout = AV_CH_LAYOUT_5POINT1;
     st->codecpar->sample_rate = 96000;
     st->codecpar->bit_rate = 3 * 6 * 96000 * 8;
     st->codecpar->block_align = 3 * 6;

libavformat/daudenc.c

@@ -24,7 +24,7 @@
 static int daud_init(struct AVFormatContext *s)
 {
     AVCodecParameters *par = s->streams[0]->codecpar;
-    if (par->channels!=6 || par->sample_rate!=96000)
+    if (par->ch_layout.nb_channels != 6 || par->sample_rate != 96000)
         return AVERROR(EINVAL);
     return 0;
 }