summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorWim Taymans <wim.taymans@gmail.com>2006-05-11 09:09:49 +0000
committerWim Taymans <wim.taymans@gmail.com>2006-05-11 09:09:49 +0000
commitc4feff34927f2ff4224494644fa8d63c41ee82ad (patch)
tree61c2d8447fc2a1df263a4e7a2dd25e689dbbb483
parent55fc42d17a074be96d90495f0b47fedc69f515b4 (diff)
downloadgst-plugins-bad-c4feff34927f2ff4224494644fa8d63c41ee82ad.tar.gz
gst-plugins-bad-c4feff34927f2ff4224494644fa8d63c41ee82ad.tar.bz2
gst-plugins-bad-c4feff34927f2ff4224494644fa8d63c41ee82ad.zip
gst/qtdemux/qtdemux.c: Figure out the real audio type in mp4a boxes by parsing the optional descriptors in the option...
Original commit message from CVS: * gst/qtdemux/qtdemux.c: (qtdemux_parse), (qtdemux_parse_trak), (gst_qtdemux_handle_esds): Figure out the real audio type in mp4a boxes by parsing the optional descriptors in the optional esds box. Promote the default AAC to mp3 when indicated. Fixes #330632.
-rw-r--r--ChangeLog10
-rw-r--r--gst/qtdemux/qtdemux.c30
2 files changed, 33 insertions, 7 deletions
diff --git a/ChangeLog b/ChangeLog
index 6fd6e7d4..cc72ecf7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,16 @@
+2006-05-11 Wim Taymans <wim@fluendo.com>
+
+ * gst/qtdemux/qtdemux.c: (qtdemux_parse), (qtdemux_parse_trak),
+ (gst_qtdemux_handle_esds):
+ Figure out the real audio type in mp4a boxes by parsing the
+ optional descriptors in the optional esds box. Promote the
+ default AAC to mp3 when indicated. Fixes #330632.
+
2006-05-10 Wim Taymans <wim@fluendo.com>
* gst/qtdemux/qtdemux.c: (qtdemux_parse), (qtdemux_dump_unknown),
(qtdemux_parse_trak), (gst_qtdemux_handle_esds):
- Parse version 2 sample descriptions.
+ Parse version 2 sample descriptions. Fixes #341231
Don't #define gst_util_dump_mem(), use something more
specific instead to avoid confusion.
diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c
index a85d1b58..283c4b5a 100644
--- a/gst/qtdemux/qtdemux.c
+++ b/gst/qtdemux/qtdemux.c
@@ -302,7 +302,7 @@ static void qtdemux_tag_add_gnre (GstQTDemux * qtdemux, const char *tag,
GNode * node);
static void gst_qtdemux_handle_esds (GstQTDemux * qtdemux,
- QtDemuxStream * stream, GNode * esds);
+ QtDemuxStream * stream, GNode * esds, GstTagList * list);
static GstCaps *qtdemux_video_caps (GstQTDemux * qtdemux, guint32 fourcc,
const guint8 * stsd_data, const gchar ** codec_name);
static GstCaps *qtdemux_audio_caps (GstQTDemux * qtdemux,
@@ -2225,6 +2225,8 @@ qtdemux_parse (GstQTDemux * qtdemux, GNode * node, void *buffer, int length)
buf += len;
}
+ } else {
+ GST_WARNING ("unhandled mp4a version 0x%08x", version);
}
} else if (fourcc == FOURCC_mp4v) {
void *buf;
@@ -3063,7 +3065,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
esds = qtdemux_tree_get_child_by_type (mp4v, FOURCC_esds);
if (esds) {
- gst_qtdemux_handle_esds (qtdemux, stream, esds);
+ gst_qtdemux_handle_esds (qtdemux, stream, esds, list);
} else {
if (QTDEMUX_FOURCC_GET ((char *) stsd->data + 16 + 4) ==
GST_MAKE_FOURCC ('a', 'v', 'c', '1')) {
@@ -3258,7 +3260,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
if (esds) {
- gst_qtdemux_handle_esds (qtdemux, stream, esds);
+ gst_qtdemux_handle_esds (qtdemux, stream, esds, list);
} else {
if (QTDEMUX_FOURCC_GET (stsd->data + 16 + 4) ==
GST_MAKE_FOURCC ('Q', 'D', 'M', '2')) {
@@ -3787,9 +3789,10 @@ get_size (guint8 * ptr, guint8 ** end)
return len;
}
+/* this can change the codec originally present in @list */
static void
gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
- GNode * esds)
+ GNode * esds, GstTagList * list)
{
int len = QTDEMUX_GUINT32_GET (esds->data);
guint8 *ptr = esds->data;
@@ -3797,6 +3800,7 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
int tag;
guint8 *data_ptr = NULL;
int data_len = 0;
+ guint8 object_type_id = 0;
qtdemux_dump_mem (ptr, len);
ptr += 8;
@@ -3817,8 +3821,8 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
ptr += 3;
break;
case 0x04:
- GST_DEBUG_OBJECT (qtdemux, "object_type_id %02x",
- QTDEMUX_GUINT8_GET (ptr));
+ object_type_id = QTDEMUX_GUINT8_GET (ptr);
+ GST_DEBUG_OBJECT (qtdemux, "object_type_id %02x", object_type_id);
GST_DEBUG_OBJECT (qtdemux, "stream_type %02x",
QTDEMUX_GUINT8_GET (ptr + 1));
GST_DEBUG_OBJECT (qtdemux, "buffer_size_db %02x",
@@ -3856,6 +3860,20 @@ gst_qtdemux_handle_esds (GstQTDemux * qtdemux, QtDemuxStream * stream,
buffer, NULL);
gst_buffer_unref (buffer);
}
+ /* object_type_id in the stsd atom in mp4a tells us about AAC or plain
+ * MPEG audio */
+ switch (object_type_id) {
+ case 107:
+ /* change to mpeg1 layer 3 audio */
+ gst_caps_set_simple (stream->caps, "layer", G_TYPE_INT, 3,
+ "mpegversion", G_TYPE_INT, 1, NULL);
+ if (list)
+ gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
+ GST_TAG_AUDIO_CODEC, "MPEG-1 layer 3", NULL);
+ break;
+ default:
+ break;
+ }
}
#define _codec(name) \