X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Faptxdec.c;h=a262cd9ebea4093ce68e47a27681a10b0bb04f7c;hb=c81b8e04aa0952a7aec1e08940f29ae501fb6bfd;hp=3b8fae1b55e39393484ec4825d9ad5e85e7ca546;hpb=8e9be8ffba03d3327ca1aaf0b1a5f3e2458ea285;p=ffmpeg

diff --git a/libavformat/aptxdec.c b/libavformat/aptxdec.c
index 3b8fae1b55e..a262cd9ebea 100644
--- a/libavformat/aptxdec.c
+++ b/libavformat/aptxdec.c
@@ -26,26 +26,49 @@
 #define APTX_BLOCK_SIZE   4
 #define APTX_PACKET_SIZE  (256*APTX_BLOCK_SIZE)
 
+#define APTX_HD_BLOCK_SIZE   6
+#define APTX_HD_PACKET_SIZE  (256*APTX_HD_BLOCK_SIZE)
+
 typedef struct AptXDemuxerContext {
     AVClass *class;
     int sample_rate;
 } AptXDemuxerContext;
 
-static int aptx_read_header(AVFormatContext *s)
+static AVStream *aptx_read_header_common(AVFormatContext *s)
 {
     AptXDemuxerContext *s1 = s->priv_data;
     AVStream *st = avformat_new_stream(s, NULL);
     if (!st)
-        return AVERROR(ENOMEM);
+        return NULL;
     st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
-    st->codecpar->codec_id = AV_CODEC_ID_APTX;
     st->codecpar->format = AV_SAMPLE_FMT_S32P;
     st->codecpar->channels = 2;
     st->codecpar->sample_rate = s1->sample_rate;
+    st->start_time = 0;
+    return st;
+}
+
+static int aptx_read_header(AVFormatContext *s)
+{
+    AVStream *st = aptx_read_header_common(s);
+    if (!st)
+        return AVERROR(ENOMEM);
+    st->codecpar->codec_id = AV_CODEC_ID_APTX;
     st->codecpar->bits_per_coded_sample = 4;
     st->codecpar->block_align = APTX_BLOCK_SIZE;
     st->codecpar->frame_size = APTX_PACKET_SIZE;
-    st->start_time = 0;
+    return 0;
+}
+
+static int aptx_hd_read_header(AVFormatContext *s)
+{
+    AVStream *st = aptx_read_header_common(s);
+    if (!st)
+        return AVERROR(ENOMEM);
+    st->codecpar->codec_id = AV_CODEC_ID_APTX_HD;
+    st->codecpar->bits_per_coded_sample = 6;
+    st->codecpar->block_align = APTX_HD_BLOCK_SIZE;
+    st->codecpar->frame_size = APTX_HD_PACKET_SIZE;
     return 0;
 }
 
@@ -54,11 +77,17 @@ static int aptx_read_packet(AVFormatContext *s, AVPacket *pkt)
     return av_get_packet(s->pb, pkt, APTX_PACKET_SIZE);
 }
 
+static int aptx_hd_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+    return av_get_packet(s->pb, pkt, APTX_HD_PACKET_SIZE);
+}
+
 static const AVOption aptx_options[] = {
     { "sample_rate", "", offsetof(AptXDemuxerContext, sample_rate), AV_OPT_TYPE_INT, {.i64 = 48000}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM },
     { NULL },
 };
 
+#if CONFIG_APTX_DEMUXER
 static const AVClass aptx_demuxer_class = {
     .class_name = "aptx demuxer",
     .item_name  = av_default_item_name,
@@ -76,3 +105,24 @@ AVInputFormat ff_aptx_demuxer = {
     .flags          = AVFMT_GENERIC_INDEX,
     .priv_class     = &aptx_demuxer_class,
 };
+#endif
+
+#if CONFIG_APTX_HD_DEMUXER
+static const AVClass aptx_hd_demuxer_class = {
+    .class_name = "aptx hd demuxer",
+    .item_name  = av_default_item_name,
+    .option     = aptx_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
+AVInputFormat ff_aptx_hd_demuxer = {
+    .name           = "aptx_hd",
+    .long_name      = NULL_IF_CONFIG_SMALL("raw aptX HD"),
+    .extensions     = "aptxhd",
+    .priv_data_size = sizeof(AptXDemuxerContext),
+    .read_header    = aptx_hd_read_header,
+    .read_packet    = aptx_hd_read_packet,
+    .flags          = AVFMT_GENERIC_INDEX,
+    .priv_class     = &aptx_hd_demuxer_class,
+};
+#endif