diff options
Diffstat (limited to 'gst/qtdemux/qtdemux.c')
| -rw-r--r-- | gst/qtdemux/qtdemux.c | 55 |
1 files changed, 48 insertions, 7 deletions
diff --git a/gst/qtdemux/qtdemux.c b/gst/qtdemux/qtdemux.c index 4f8cd416..46645fe7 100644 --- a/gst/qtdemux/qtdemux.c +++ b/gst/qtdemux/qtdemux.c @@ -120,6 +120,7 @@ static GstElementDetails gst_qtdemux_details = { enum { + SIGNAL_REDIRECT, LAST_SIGNAL }; @@ -147,6 +148,7 @@ GST_STATIC_PAD_TEMPLATE ("video_%02d", GST_PAD_SOMETIMES, GST_STATIC_CAPS_ANY); +static guint qt_signals[LAST_SIGNAL] = { 0 }; static GstElementClass *parent_class = NULL; static void gst_qtdemux_class_init (GstQTDemuxClass * klass); @@ -224,6 +226,12 @@ gst_qtdemux_class_init (GstQTDemuxClass * klass) parent_class = g_type_class_ref (GST_TYPE_ELEMENT); + qt_signals[SIGNAL_REDIRECT] = g_signal_new ("got-redirect", + G_TYPE_FROM_CLASS (gobject_class), G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GstQTDemuxClass, got_redirect), + NULL, NULL, g_cclosure_marshal_VOID__STRING, + G_TYPE_NONE, 1, G_TYPE_STRING); + gstelement_class->change_state = gst_qtdemux_change_state; } @@ -490,6 +498,9 @@ gst_qtdemux_handle_sink_event (GstQTDemux * qtdemux) GST_DEBUG ("qtdemux: event %p %d", event, type); switch (type) { + case GST_EVENT_INTERRUPT: + gst_event_unref (event); + return FALSE; case GST_EVENT_EOS: gst_bytestream_flush (qtdemux->bs, remaining); gst_pad_event_default (qtdemux->sinkpad, event); @@ -572,7 +583,7 @@ gst_qtdemux_loop_header (GstElement * element) //cur_offset = gst_bytestream_tell(qtdemux->bs); cur_offset = qtdemux->offset; - GST_DEBUG ("loop at position %d", cur_offset); + GST_DEBUG ("loop at position %d, state %d", cur_offset, qtdemux->state); switch (qtdemux->state) { case QTDEMUX_STATE_HEADER: @@ -624,7 +635,7 @@ gst_qtdemux_loop_header (GstElement * element) do { /* read in the complete data from the moov atom */ - ret = gst_bytestream_read (qtdemux->bs, &moov, length); + ret = gst_bytestream_peek (qtdemux->bs, &moov, length); if (ret < length) { GST_DEBUG ("read failed (%d < %d)", ret, length); if (!gst_qtdemux_handle_sink_event (qtdemux)) { @@ -634,6 +645,7 @@ gst_qtdemux_loop_header (GstElement * element) break; } } while (1); + gst_bytestream_flush_fast (qtdemux->bs, length); qtdemux->offset += length; qtdemux_parse_moov (qtdemux, GST_BUFFER_DATA (moov), length); @@ -654,6 +666,7 @@ gst_qtdemux_loop_header (GstElement * element) break; } } +#if 0 ret = gst_bytestream_seek (qtdemux->bs, cur_offset + length, GST_SEEK_METHOD_SET); GST_DEBUG ("seek returned %d", ret); @@ -667,6 +680,7 @@ gst_qtdemux_loop_header (GstElement * element) } } } +#endif qtdemux->offset = cur_offset + length; break; } @@ -677,8 +691,10 @@ gst_qtdemux_loop_header (GstElement * element) do { ret = gst_bytestream_peek_bytes (qtdemux->bs, &data, 1); if (ret < 1) { - if (!gst_qtdemux_handle_sink_event (qtdemux)) { + if (gst_qtdemux_handle_sink_event (qtdemux)) { return; + } else { + break; } } else { break; @@ -750,8 +766,11 @@ gst_qtdemux_loop_header (GstElement * element) return; } } - } else if (ret == FALSE && offset < cur_offset) - GST_ERROR ("cannot flush backwards"); + } else if (ret == FALSE && offset < cur_offset) { + GST_ERROR ("cannot flush backwards, %d < %d", offset, cur_offset); + stream->sample_index++; + return; + } qtdemux->offset = offset; return; } @@ -759,7 +778,7 @@ gst_qtdemux_loop_header (GstElement * element) GST_DEBUG ("reading %d bytes", size); buf = NULL; do { - ret = gst_bytestream_read (qtdemux->bs, &buf, size); + ret = gst_bytestream_peek (qtdemux->bs, &buf, size); if (ret < size) { GST_DEBUG ("read failed (%d < %d)", ret, size); if (!gst_qtdemux_handle_sink_event (qtdemux)) { @@ -769,6 +788,7 @@ gst_qtdemux_loop_header (GstElement * element) break; } } while (TRUE); + gst_bytestream_flush_fast (qtdemux->bs, size); qtdemux->offset += size; if (buf) { @@ -957,7 +977,9 @@ gst_qtdemux_add_stream (GstQTDemux * qtdemux, QtDemuxStream * stream) #define FOURCC_free GST_MAKE_FOURCC('f','r','e','e') #define FOURCC_data GST_MAKE_FOURCC('d','a','t','a') #define FOURCC_SVQ3 GST_MAKE_FOURCC('S','V','Q','3') - +#define FOURCC_rmra GST_MAKE_FOURCC('r','m','r','a') +#define FOURCC_rmda GST_MAKE_FOURCC('r','m','d','a') +#define FOURCC_rdrf GST_MAKE_FOURCC('r','d','r','f') static void qtdemux_dump_mvhd (GstQTDemux * qtdemux, void *buffer, int depth); static void qtdemux_dump_tkhd (GstQTDemux * qtdemux, void *buffer, int depth); @@ -1058,6 +1080,9 @@ QtNodeType qt_node_types[] = { {FOURCC_data, "data", 0, qtdemux_dump_unknown}, {FOURCC_free, "free", 0,}, {FOURCC_SVQ3, "SVQ3", 0,}, + {FOURCC_rmra, "rmra", QT_CONTAINER,}, + {FOURCC_rmda, "rmda", QT_CONTAINER,}, + {FOURCC_rdrf, "rdrf", 0,}, {0, "unknown", 0}, }; static int n_qt_node_types = sizeof (qt_node_types) / sizeof (qt_node_types[0]); @@ -1904,6 +1929,22 @@ qtdemux_parse_tree (GstQTDemux * qtdemux) mvhd = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_mvhd); if (mvhd == NULL) { + GNode *rmra, *rmda, *rdrf; + + rmra = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_rmra); + if (rmra) { + rmda = qtdemux_tree_get_child_by_type (rmra, FOURCC_rmda); + if (rmra) { + rdrf = qtdemux_tree_get_child_by_type (rmda, FOURCC_rdrf); + if (rdrf) { + GST_LOG ("New location: %s", (char *) rdrf->data + 20); + g_signal_emit (qtdemux, qt_signals[SIGNAL_REDIRECT], 0, + (char *) rdrf->data + 20); + return; + } + } + } + GST_LOG ("No mvhd node found."); return; } |