Import Dirac demuxer/muxer from SoC branch; written by Marco Gerards,

[libav.git] / libavformat / raw.c

diff --git a/libavformat/raw.c b/libavformat/raw.c
index ac44b84..10eeda0 100644 (file)
--- a/libavformat/raw.c
+++ b/libavformat/raw.c
@@ -254,6 +254,7 @@ static int video_read_header(AVFormatContext *s,
         av_set_pts_info(st, 64, ap->time_base.num, ap->time_base.den);
     } else if ( st->codec->codec_id == CODEC_ID_MJPEG ||
                 st->codec->codec_id == CODEC_ID_MPEG4 ||
+                st->codec->codec_id == CODEC_ID_DIRAC ||
                 st->codec->codec_id == CODEC_ID_H264) {
         av_set_pts_info(st, 64, 1, 25);
     }
@@ -346,6 +347,14 @@ static int h261_probe(AVProbeData *p)
     return 0;
 }
 
+static int dirac_probe(AVProbeData *p)
+{
+    if (AV_RL32(p->buf) == MKTAG('B', 'B', 'C', 'D'))
+        return AVPROBE_SCORE_MAX;
+    else
+        return 0;
+}
+
 static int ac3_probe(AVProbeData *p)
 {
     int max_frames, first_frames = 0, frames;
@@ -470,6 +479,33 @@ AVOutputFormat dts_muxer = {
 
 #endif //CONFIG_MUXERS
 
+AVInputFormat dirac_demuxer = {
+    "dirac",
+    "raw dirac",
+    0,
+    dirac_probe,
+    video_read_header,
+    raw_read_partial_packet,
+    raw_read_close,
+    .flags= AVFMT_GENERIC_INDEX,
+    .value = CODEC_ID_DIRAC,
+};
+
+#ifdef CONFIG_MUXERS
+AVOutputFormat dirac_muxer = {
+    "dirac",
+    "raw dirac",
+    NULL,
+    "drc",
+    0,
+    0,
+    CODEC_ID_DIRAC,
+    NULL,
+    raw_write_packet,
+    .flags= AVFMT_NOTIMESTAMPS,
+};
+#endif
+
 AVInputFormat dts_demuxer = {
     "dts",
     "raw dts",