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qtdemux: get stsd child by index instead of type

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There might be multiple children with the same type
This commit is contained in:
Thiago Santos 2016-04-05 18:00:10 -03:00 committed by Thiago Santos
parent 21f532f1c6
commit bd32bcc36c
1 changed files with 39 additions and 19 deletions
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58
gst/isomp4/qtdemux.c
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@ -94,6 +94,8 @@
#define QTDEMUX_SECONDS_FROM_1904_TO_1970 (((1970 - 1904) * (guint64) 365 + \
QTDEMUX_LEAP_YEARS_FROM_1904_TO_1970) * QTDEMUX_SECONDS_PER_DAY)
#define QTDEMUX_TREE_NODE_FOURCC(n) (QT_FOURCC(((guint8 *) (n)->data) + 4))
#define STREAM_IS_EOS(s) (s->time_position == GST_CLOCK_TIME_NONE)
#define ABSDIFF(x, y) ( (x) > (y) ? ((x) - (y)) : ((y) - (x)) )
@ -7540,6 +7542,12 @@ qtdemux_tree_get_child_by_type_full (GNode * node, guint32 fourcc,
return NULL;
}
static GNode *
qtdemux_tree_get_child_by_index (GNode * node, guint index)
{
return g_node_nth_child (node, index);
}
static GNode *
qtdemux_tree_get_sibling_by_type_full (GNode * node, guint32 fourcc,
GstByteReader * parser)
@ -9881,10 +9889,16 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
colr = NULL;
fiel = NULL;
/* pick 'the' stsd child */
if (!stream->protected)
mp4v = qtdemux_tree_get_child_by_type (stsd, fourcc);
else
mp4v = qtdemux_tree_get_child_by_type (stsd, FOURCC_encv);
mp4v = qtdemux_tree_get_child_by_index (stsd, 0);
if (!stream->protected) {
if (QTDEMUX_TREE_NODE_FOURCC (mp4v) != fourcc) {
mp4v = NULL;
}
} else {
if (QTDEMUX_TREE_NODE_FOURCC (mp4v) != FOURCC_encv) {
mp4v = NULL;
}
}
if (mp4v) {
esds = qtdemux_tree_get_child_by_type (mp4v, FOURCC_esds);
@ -10200,7 +10214,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GST_DEBUG_OBJECT (qtdemux, "found mjp2");
/* some required atoms */
mjp2 = qtdemux_tree_get_child_by_type (stsd, FOURCC_mjp2);
mjp2 = qtdemux_tree_get_child_by_index (stsd, 0);
if (!mjp2)
break;
jp2h = qtdemux_tree_get_child_by_type (mjp2, FOURCC_jp2h);
@ -10484,7 +10498,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GNode *xith, *xdxt;
GST_DEBUG_OBJECT (qtdemux, "found XiTh");
xith = qtdemux_tree_get_child_by_type (stsd, FOURCC_XiTh);
xith = qtdemux_tree_get_child_by_index (stsd, 0);
if (!xith)
break;
@ -10506,7 +10520,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GstBuffer *buf;
GST_DEBUG_OBJECT (qtdemux, "parse ovc1 header");
ovc1 = qtdemux_tree_get_child_by_type (stsd, FOURCC_ovc1);
ovc1 = qtdemux_tree_get_child_by_index (stsd, 0);
if (!ovc1)
break;
ovc1_data = ovc1->data;
@ -10754,7 +10768,6 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
case FOURCC_owma:
{
GNode *owma;
const guint8 *owma_data;
const gchar *codec_name = NULL;
guint owma_len;
@ -10776,10 +10789,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
WAVEFORMATEX *wfex;
GST_DEBUG_OBJECT (qtdemux, "parse owma");
owma = qtdemux_tree_get_child_by_type (stsd, FOURCC_owma);
if (!owma)
break;
owma_data = owma->data;
owma_data = stsd_entry_data;
owma_len = QT_UINT32 (owma_data);
if (owma_len <= 54) {
GST_WARNING_OBJECT (qtdemux, "Too small owma header, skipping");
@ -10926,7 +10936,6 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
case FOURCC_opus:
{
GNode *opus;
const guint8 *opus_data;
guint8 *channel_mapping = NULL;
guint32 rate;
@ -10936,8 +10945,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
guint8 coupled_count;
guint8 i;
opus = qtdemux_tree_get_child_by_type (stsd, FOURCC_opus);
opus_data = opus->data;
opus_data = stsd_entry_data;
channels = GST_READ_UINT8 (opus_data + 45);
rate = GST_READ_UINT32_LE (opus_data + 48);
@ -10977,10 +10985,22 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GST_TAG_BITRATE, bitrate, NULL);
}
if (stream->protected && fourcc == FOURCC_mp4a)
mp4a = qtdemux_tree_get_child_by_type (stsd, FOURCC_enca);
else
mp4a = qtdemux_tree_get_child_by_type (stsd, FOURCC_mp4a);
mp4a = qtdemux_tree_get_child_by_index (stsd, 0);
if (!stream->protected) {
} else {
if (QTDEMUX_TREE_NODE_FOURCC (mp4v) != FOURCC_encv) {
mp4v = NULL;
}
}
if (stream->protected && fourcc == FOURCC_mp4a) {
if (QTDEMUX_TREE_NODE_FOURCC (mp4a) != FOURCC_enca) {
mp4a = NULL;
}
} else {
if (QTDEMUX_TREE_NODE_FOURCC (mp4a) != FOURCC_mp4a) {
mp4a = NULL;
}
}
wave = NULL;
esds = NULL;