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Commit 5bb7ca8a authored by Thiago Santos's avatar Thiago Santos
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qtdemux: rework taglist handling 

Keep taglist around during element existance to avoid having to
create it at different places before usage. Makes code simpler to handle.

https://bugzilla.gnome.org/show_bug.cgi?id=766177
parent 02317496
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gst/isomp4/qtdemux.c
View file @ 5bb7ca8a
......@@ -334,7 +334,7 @@ struct _QtDemuxStream
guint32 to_sample;
gboolean sent_eos;
GstTagList *pending_tags;
GstTagList *stream_tags;
gboolean send_global_tags;
GstEvent *pending_event;
......@@ -642,6 +642,8 @@ gst_qtdemux_init (GstQTDemux * qtdemux)
qtdemux->protection_system_ids = NULL;
g_queue_init (&qtdemux->protection_event_queue);
gst_segment_init (&qtdemux->segment, GST_FORMAT_TIME);
qtdemux->tag_list = gst_tag_list_new_empty ();
gst_tag_list_set_scope (qtdemux->tag_list, GST_TAG_SCOPE_GLOBAL);
qtdemux->flowcombiner = gst_flow_combiner_new ();
GST_OBJECT_FLAG_SET (qtdemux, GST_ELEMENT_FLAG_INDEXABLE);
......@@ -656,6 +658,7 @@ gst_qtdemux_dispose (GObject * object)
g_object_unref (G_OBJECT (qtdemux->adapter));
qtdemux->adapter = NULL;
}
gst_tag_list_unref (qtdemux->tag_list);
gst_flow_combiner_free (qtdemux->flowcombiner);
g_queue_foreach (&qtdemux->protection_event_queue, (GFunc) gst_event_unref,
NULL);
......@@ -959,15 +962,14 @@ gst_qtdemux_push_tags (GstQTDemux * qtdemux, QtDemuxStream * stream)
GST_DEBUG_OBJECT (qtdemux, "Checking pad %s:%s for tags",
GST_DEBUG_PAD_NAME (stream->pad));
if (G_UNLIKELY (stream->pending_tags)) {
if (!gst_tag_list_is_empty (stream->stream_tags)) {
GST_DEBUG_OBJECT (qtdemux, "Sending tags %" GST_PTR_FORMAT,
stream->pending_tags);
stream->stream_tags);
gst_pad_push_event (stream->pad,
gst_event_new_tag (stream->pending_tags));
stream->pending_tags = NULL;
gst_event_new_tag (gst_tag_list_ref (stream->stream_tags)));
}
if (G_UNLIKELY (stream->send_global_tags && qtdemux->tag_list)) {
if (G_UNLIKELY (stream->send_global_tags)) {
GST_DEBUG_OBJECT (qtdemux, "Sending global tags %" GST_PTR_FORMAT,
qtdemux->tag_list);
gst_pad_push_event (stream->pad,
......@@ -1889,6 +1891,8 @@ _create_stream (void)
stream->duration_moof = 0;
stream->duration_last_moof = 0;
stream->alignment = 1;
stream->stream_tags = gst_tag_list_new_empty ();
gst_tag_list_set_scope (stream->stream_tags, GST_TAG_SCOPE_STREAM);
g_queue_init (&stream->protection_scheme_event_queue);
return stream;
}
......@@ -2012,7 +2016,8 @@ gst_qtdemux_reset (GstQTDemux * qtdemux, gboolean hard)
qtdemux->moov_node = NULL;
if (qtdemux->tag_list)
gst_mini_object_unref (GST_MINI_OBJECT_CAST (qtdemux->tag_list));
qtdemux->tag_list = NULL;
qtdemux->tag_list = gst_tag_list_new_empty ();
gst_tag_list_set_scope (qtdemux->tag_list, GST_TAG_SCOPE_GLOBAL);
#if 0
if (qtdemux->element_index)
gst_object_unref (qtdemux->element_index);
......@@ -2446,9 +2451,9 @@ gst_qtdemux_stream_clear (GstQTDemux * qtdemux, QtDemuxStream * stream)
stream->rgb8_palette = NULL;
}
if (stream->pending_tags)
gst_tag_list_unref (stream->pending_tags);
stream->pending_tags = NULL;
gst_tag_list_unref (stream->stream_tags);
stream->stream_tags = gst_tag_list_new_empty ();
gst_tag_list_set_scope (stream->stream_tags, GST_TAG_SCOPE_STREAM);
g_free (stream->redirect_uri);
stream->redirect_uri = NULL;
stream->sent_eos = FALSE;
......@@ -2482,6 +2487,7 @@ gst_qtdemux_stream_free (GstQTDemux * qtdemux, QtDemuxStream * stream)
if (stream->caps)
gst_caps_unref (stream->caps);
stream->caps = NULL;
gst_tag_list_unref (stream->stream_tags);
if (stream->pad) {
gst_element_remove_pad (GST_ELEMENT_CAST (qtdemux), stream->pad);
gst_flow_combiner_remove_pad (qtdemux->flowcombiner, stream->pad);
......@@ -7887,9 +7893,9 @@ gst_qtdemux_add_stream (GstQTDemux * qtdemux,
gst_element_add_pad (GST_ELEMENT_CAST (qtdemux), stream->pad);
gst_flow_combiner_add_pad (qtdemux->flowcombiner, stream->pad);
if (stream->pending_tags)
gst_tag_list_unref (stream->pending_tags);
stream->pending_tags = list;
if (stream->stream_tags)
gst_tag_list_unref (stream->stream_tags);
stream->stream_tags = list;
list = NULL;
/* global tags go on each pad anyway */
stream->send_global_tags = TRUE;
......@@ -9403,6 +9409,8 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
goto skip_track;
}
stream->stream_tags = gst_tag_list_make_writable (stream->stream_tags);
/* flush samples data from this track from previous moov */
gst_qtdemux_stream_flush_segments_data (qtdemux, stream);
gst_qtdemux_stream_flush_samples_data (qtdemux, stream);
......@@ -9410,9 +9418,6 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
/* need defaults for fragments */
qtdemux_parse_trex (qtdemux, stream, &dummy, &dummy, &dummy);
if (stream->pending_tags == NULL)
stream->pending_tags = gst_tag_list_new_empty ();
if ((tkhd_flags & 1) == 0)
stream->disabled = TRUE;
......@@ -9635,7 +9640,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
stream->display_height = h >> 16;
qtdemux_inspect_transformation_matrix (qtdemux, stream, matrix,
&stream->pending_tags);
&stream->stream_tags);
offset = 16;
if (len < 86)
......@@ -9751,7 +9756,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
if (codec) {
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_VIDEO_CODEC, codec, NULL);
g_free (codec);
codec = NULL;
......@@ -9904,7 +9909,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
if (esds) {
gst_qtdemux_handle_esds (qtdemux, stream, esds, stream->pending_tags);
gst_qtdemux_handle_esds (qtdemux, stream, esds, stream->stream_tags);
} else {
switch (fourcc) {
case FOURCC_H264:
......@@ -9996,11 +10001,11 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
}
if (max_bitrate > 0 && max_bitrate < G_MAXUINT32) {
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_MAXIMUM_BITRATE, max_bitrate, NULL);
}
if (avg_bitrate > 0 && avg_bitrate < G_MAXUINT32) {
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_BITRATE, avg_bitrate, NULL);
}
......@@ -10878,7 +10883,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
GstStructure *s;
gint bitrate = 0;
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, codec, NULL);
g_free (codec);
codec = NULL;
......@@ -10887,7 +10892,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
s = gst_caps_get_structure (stream->caps, 0);
gst_structure_get_int (s, "bitrate", &bitrate);
if (bitrate > 0)
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_BITRATE, bitrate, NULL);
}
......@@ -10962,7 +10967,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
g_node_destroy (wavenode);
}
} else if (esds) {
gst_qtdemux_handle_esds (qtdemux, stream, esds, stream->pending_tags);
gst_qtdemux_handle_esds (qtdemux, stream, esds, stream->stream_tags);
} else {
switch (fourcc) {
#if 0
......@@ -11151,7 +11156,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
* the 3GPP container spec (26.244) for more details. */
if ((len - 0x34) > 8 &&
(bitrate = qtdemux_parse_amr_bitrate (buf, amrwb))) {
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_MAXIMUM_BITRATE, bitrate, NULL);
}
......@@ -11222,7 +11227,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
stream->caps =
qtdemux_sub_caps (qtdemux, stream, fourcc, stsd_data, &codec);
if (codec) {
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_SUBTITLE_CODEC, codec, NULL);
g_free (codec);
codec = NULL;
......@@ -11245,7 +11250,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
break;
}
gst_qtdemux_handle_esds (qtdemux, stream, esds, stream->pending_tags);
gst_qtdemux_handle_esds (qtdemux, stream, esds, stream->stream_tags);
break;
}
default:
......@@ -11267,7 +11272,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
goto unknown_stream;
if (codec) {
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_SUBTITLE_CODEC, codec, NULL);
g_free (codec);
codec = NULL;
......@@ -11324,13 +11329,13 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
/* convert ISO 639-2 code to ISO 639-1 */
lang_code = gst_tag_get_language_code (stream->lang_id);
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_LANGUAGE_CODE, (lang_code) ? lang_code : stream->lang_id, NULL);
}
/* Check for UDTA tags */
if ((udta = qtdemux_tree_get_child_by_type (trak, FOURCC_udta))) {
qtdemux_parse_udta (qtdemux, stream->pending_tags, udta);
qtdemux_parse_udta (qtdemux, stream->stream_tags, udta);
}
/* now we are ready to add the stream */
......@@ -11451,14 +11456,14 @@ gst_qtdemux_guess_bitrate (GstQTDemux * qtdemux)
qtdemux->streams[i]->caps);
/* retrieve bitrate, prefer avg then max */
bitrate = 0;
if (qtdemux->streams[i]->pending_tags) {
gst_tag_list_get_uint (qtdemux->streams[i]->pending_tags,
if (qtdemux->streams[i]->stream_tags) {
gst_tag_list_get_uint (qtdemux->streams[i]->stream_tags,
GST_TAG_MAXIMUM_BITRATE, &bitrate);
GST_DEBUG_OBJECT (qtdemux, "max-bitrate: %u", bitrate);
gst_tag_list_get_uint (qtdemux->streams[i]->pending_tags,
gst_tag_list_get_uint (qtdemux->streams[i]->stream_tags,
GST_TAG_NOMINAL_BITRATE, &bitrate);
GST_DEBUG_OBJECT (qtdemux, "nominal-bitrate: %u", bitrate);
gst_tag_list_get_uint (qtdemux->streams[i]->pending_tags,
gst_tag_list_get_uint (qtdemux->streams[i]->stream_tags,
GST_TAG_BITRATE, &bitrate);
GST_DEBUG_OBJECT (qtdemux, "bitrate: %u", bitrate);
}
......@@ -11498,10 +11503,10 @@ gst_qtdemux_guess_bitrate (GstQTDemux * qtdemux)
GST_DEBUG_OBJECT (qtdemux, "System bitrate = %" G_GINT64_FORMAT
", Stream bitrate = %u", sys_bitrate, bitrate);
if (!stream->pending_tags)
stream->pending_tags = gst_tag_list_new_empty ();
if (!stream->stream_tags)
stream->stream_tags = gst_tag_list_new_empty ();
gst_tag_list_add (stream->pending_tags, GST_TAG_MERGE_REPLACE,
gst_tag_list_add (stream->stream_tags, GST_TAG_MERGE_REPLACE,
GST_TAG_BITRATE, bitrate, NULL);
}
......@@ -11589,8 +11594,8 @@ qtdemux_expose_streams (GstQTDemux * qtdemux)
}
/* now we have all info and can expose */
list = stream->pending_tags;
stream->pending_tags = NULL;
list = stream->stream_tags;
stream->stream_tags = NULL;
if (oldpad)
oldpads = g_slist_prepend (oldpads, oldpad);
if (!gst_qtdemux_add_stream (qtdemux, stream, list))
......@@ -12824,12 +12829,7 @@ qtdemux_parse_tree (GstQTDemux * qtdemux)
gint version;
/* make sure we have a usable taglist */
if (!qtdemux->tag_list) {
qtdemux->tag_list = gst_tag_list_new_empty ();
gst_tag_list_set_scope (qtdemux->tag_list, GST_TAG_SCOPE_GLOBAL);
} else {
qtdemux->tag_list = gst_tag_list_make_writable (qtdemux->tag_list);
}
qtdemux->tag_list = gst_tag_list_make_writable (qtdemux->tag_list);
mvhd = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_mvhd);
if (mvhd == NULL) {
......@@ -12920,13 +12920,7 @@ qtdemux_parse_tree (GstQTDemux * qtdemux)
trak = qtdemux_tree_get_sibling_by_type (trak, FOURCC_trak);
}
if (!qtdemux->tag_list) {
GST_DEBUG_OBJECT (qtdemux, "new tag list");
qtdemux->tag_list = gst_tag_list_new_empty ();
gst_tag_list_set_scope (qtdemux->tag_list, GST_TAG_SCOPE_GLOBAL);
} else {
qtdemux->tag_list = gst_tag_list_make_writable (qtdemux->tag_list);
}
qtdemux->tag_list = gst_tag_list_make_writable (qtdemux->tag_list);
/* find tags */
udta = qtdemux_tree_get_child_by_type (qtdemux->moov_node, FOURCC_udta);
......
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