#include "libavutil/channel_layout.h"
#include "libavutil/crc.h"
+#include "libavutil/internal.h"
#include "get_bits.h"
#include "parser.h"
#include "mlp_parser.h"
mh->group1_samplerate = mlp_samplerate(ratebits);
mh->group2_samplerate = 0;
- skip_bits(gb, 8);
+ skip_bits(gb, 4);
+
+ mh->channel_modifier_thd_stream0 = get_bits(gb, 2);
+ mh->channel_modifier_thd_stream1 = get_bits(gb, 2);
channel_arrangement = get_bits(gb, 5);
mh->channels_thd_stream1 = truehd_channels(channel_arrangement);
mh->channel_layout_thd_stream1 = truehd_layout(channel_arrangement);
- skip_bits(gb, 2);
+ mh->channel_modifier_thd_stream2 = get_bits(gb, 2);
channel_arrangement = get_bits(gb, 13);
mh->channels_thd_stream2 = truehd_channels(channel_arrangement);
if (mh.stream_type == 0xbb) {
/* MLP stream */
- avctx->channels = mh.channels_mlp;
- avctx->channel_layout = mh.channel_layout_mlp;
+#if FF_API_REQUEST_CHANNELS
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->request_channels > 0 && avctx->request_channels <= 2 &&
+ mh.num_substreams > 1) {
+ avctx->channels = 2;
+ avctx->channel_layout = AV_CH_LAYOUT_STEREO;
+ } else
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+ if (avctx->request_channel_layout == AV_CH_LAYOUT_STEREO &&
+ mh.num_substreams > 1) {
+ avctx->channels = 2;
+ avctx->channel_layout = AV_CH_LAYOUT_STEREO;
+ } else {
+ avctx->channels = mh.channels_mlp;
+ avctx->channel_layout = mh.channel_layout_mlp;
+ }
} else { /* mh.stream_type == 0xba */
/* TrueHD stream */
- if (mh.channels_thd_stream2) {
- avctx->channels = mh.channels_thd_stream2;
- avctx->channel_layout = mh.channel_layout_thd_stream2;
- } else {
+#if FF_API_REQUEST_CHANNELS
+FF_DISABLE_DEPRECATION_WARNINGS
+ if (avctx->request_channels > 0 && avctx->request_channels <= 2 &&
+ mh.num_substreams > 1) {
+ avctx->channels = 2;
+ avctx->channel_layout = AV_CH_LAYOUT_STEREO;
+ } else if (avctx->request_channels > 0 &&
+ avctx->request_channels <= mh.channels_thd_stream1) {
avctx->channels = mh.channels_thd_stream1;
avctx->channel_layout = mh.channel_layout_thd_stream1;
+ } else
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
+ if (avctx->request_channel_layout == AV_CH_LAYOUT_STEREO &&
+ mh.num_substreams > 1) {
+ avctx->channels = 2;
+ avctx->channel_layout = AV_CH_LAYOUT_STEREO;
+ } else if (avctx->request_channel_layout == mh.channel_layout_thd_stream1 ||
+ !mh.channels_thd_stream2) {
+ avctx->channels = mh.channels_thd_stream1;
+ avctx->channel_layout = mh.channel_layout_thd_stream1;
+ } else {
+ avctx->channels = mh.channels_thd_stream2;
+ avctx->channel_layout = mh.channel_layout_thd_stream2;
}
}