diff options
Diffstat (limited to 'gst/qtdemux/qtdemux.c')
-rw-r--r-- | gst/qtdemux/qtdemux.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c index 64402051b..d18d4dfc8 100644 --- a/gst/qtdemux/qtdemux.c +++ b/gst/qtdemux/qtdemux.c @@ -272,6 +272,12 @@ GST_STATIC_PAD_TEMPLATE ("audio_%02d", GST_PAD_SOMETIMES, GST_STATIC_CAPS_ANY); +static GstStaticPadTemplate gst_qtdemux_subpsrc_template = +GST_STATIC_PAD_TEMPLATE ("subp_%02d", + GST_PAD_SRC, + GST_PAD_SOMETIMES, + GST_STATIC_CAPS_ANY); + static GstElementClass *parent_class = NULL; static void gst_qtdemux_class_init (GstQTDemuxClass * klass); @@ -303,6 +309,9 @@ static GstCaps *qtdemux_video_caps (GstQTDemux * qtdemux, static GstCaps *qtdemux_audio_caps (GstQTDemux * qtdemux, QtDemuxStream * stream, guint32 fourcc, const guint8 * data, int len, gchar ** codec_name); +static GstCaps *qtdemux_subp_caps (GstQTDemux * qtdemux, + QtDemuxStream * stream, guint32 fourcc, const guint8 * data, + gchar ** codec_name); GType gst_qtdemux_get_type (void) @@ -1333,6 +1342,7 @@ gst_qtdemux_change_state (GstElement * element, GstStateChange transition) qtdemux->n_streams = 0; qtdemux->n_video_streams = 0; qtdemux->n_audio_streams = 0; + qtdemux->n_subp_streams = 0; gst_segment_init (&qtdemux->segment, GST_FORMAT_TIME); break; } @@ -3273,6 +3283,13 @@ gst_qtdemux_add_stream (GstQTDemux * qtdemux, qtdemux->n_audio_streams++; } else if (stream->subtype == FOURCC_strm) { GST_DEBUG_OBJECT (qtdemux, "stream type, not creating pad"); + } else if (stream->subtype == FOURCC_subp) { + gchar *name = g_strdup_printf ("subp_%02d", qtdemux->n_subp_streams); + + stream->pad = + gst_pad_new_from_static_template (&gst_qtdemux_subpsrc_template, name); + g_free (name); + qtdemux->n_subp_streams++; } else { GST_DEBUG_OBJECT (qtdemux, "unknown stream type"); goto done; @@ -4268,6 +4285,18 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak) goto unknown_stream; } stream->sampled = TRUE; + } else if (stream->subtype == FOURCC_subp) { + guint32 fourcc; + + stream->sampled = TRUE; + + offset = 16; + stream->fourcc = fourcc = QT_FOURCC (stsd_data + offset + 4); + GST_LOG_OBJECT (qtdemux, "st type: %" GST_FOURCC_FORMAT, + GST_FOURCC_ARGS (fourcc)); + + stream->caps = + qtdemux_subp_caps (qtdemux, stream, fourcc, stsd_data, &codec); } else { goto unknown_stream; } @@ -5723,3 +5752,29 @@ qtdemux_audio_caps (GstQTDemux * qtdemux, QtDemuxStream * stream, } return caps; } + +static GstCaps * +qtdemux_subp_caps (GstQTDemux * qtdemux, QtDemuxStream * stream, + guint32 fourcc, const guint8 * stsd_data, gchar ** codec_name) +{ + GstCaps *caps; + + GST_DEBUG_OBJECT (qtdemux, "resolve fourcc %08x", fourcc); + + switch (fourcc) { + case GST_MAKE_FOURCC ('m', 'p', '4', 's'): + _codec ("DVD subtitle"); + caps = gst_caps_new_simple ("video/x-dvd-subpicture", NULL); + break; + default: + { + char *s; + + s = g_strdup_printf ("audio/x-gst-fourcc-%" GST_FOURCC_FORMAT, + GST_FOURCC_ARGS (fourcc)); + caps = gst_caps_new_simple (s, NULL); + break; + } + } + return caps; +} |