GST_END_TEST
GST_START_TEST (test_merge_modes)
{
GstTagMergeMode mode;
for (mode = GST_TAG_MERGE_REPLACE_ALL; mode < GST_TAG_MERGE_COUNT; mode++) {
gint i;
for (i = 0; i < 4; i++) {
GstElement *enc;
GstTagSetter *setter;
GstTagList *list1, *list2, *merged;
enc = g_object_new (GST_TYPE_DUMMY_ENC, NULL);
fail_unless (enc != NULL);
setter = GST_TAG_SETTER (enc);
list1 = gst_tag_list_new_empty ();
list2 = gst_tag_list_new_empty ();
/* i = 0: - -
* i = 1: list1 -
* i = 2: - list2
* i = 3: list1 list2 */
if (i % 2 == 1) {
gst_tag_list_add (list1, GST_TAG_MERGE_APPEND, GST_TAG_ARTIST,
"artist1", NULL);
}
if (i > 1) {
gst_tag_list_add (list2, GST_TAG_MERGE_APPEND, GST_TAG_ARTIST,
"artist2", NULL);
}
gst_tag_setter_merge_tags (setter, list1, GST_TAG_MERGE_APPEND);
gst_tag_setter_merge_tags (setter, list2, mode);
merged = gst_tag_list_merge (list1, list2, mode);
fail_unless_equals_int (tag_list_length (gst_tag_setter_get_tag_list
(setter)), tag_list_length (merged));
gst_tag_list_unref (list1);
gst_tag_list_unref (list2);
gst_tag_list_unref (merged);
gst_object_unref (enc);
}
}
}
static GstBuffer *
gst_celt_enc_create_metadata_buffer (GstCeltEnc * enc)
{
const GstTagList *tags;
GstTagList *empty_tags = NULL;
GstBuffer *comments = NULL;
tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (enc));
GST_DEBUG_OBJECT (enc, "tags = %" GST_PTR_FORMAT, tags);
if (tags == NULL) {
/* FIXME: better fix chain of callers to not write metadata at all,
* if there is none */
empty_tags = gst_tag_list_new_empty ();
tags = empty_tags;
}
comments = gst_tag_list_to_vorbiscomment_buffer (tags, NULL,
0, "Encoded with GStreamer Celtenc");
GST_BUFFER_OFFSET (comments) = 0;
GST_BUFFER_OFFSET_END (comments) = 0;
if (empty_tags)
gst_tag_list_unref (empty_tags);
return comments;
}
static GstFlowReturn
gst_png_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
{
GstPngParse *pngparse = GST_PNG_PARSE (parse);
if (!pngparse->sent_codec_tag) {
GstTagList *taglist;
GstCaps *caps;
/* codec tag */
caps = gst_pad_get_current_caps (GST_BASE_PARSE_SRC_PAD (parse));
if (G_UNLIKELY (caps == NULL)) {
if (GST_PAD_IS_FLUSHING (GST_BASE_PARSE_SRC_PAD (parse))) {
GST_INFO_OBJECT (parse, "Src pad is flushing");
return GST_FLOW_FLUSHING;
} else {
GST_INFO_OBJECT (parse, "Src pad is not negotiated!");
return GST_FLOW_NOT_NEGOTIATED;
}
}
taglist = gst_tag_list_new_empty ();
gst_pb_utils_add_codec_description_to_tag_list (taglist,
GST_TAG_VIDEO_CODEC, caps);
gst_caps_unref (caps);
gst_base_parse_merge_tags (parse, taglist, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (taglist);
/* also signals the end of first-frame processing */
pngparse->sent_codec_tag = TRUE;
}
return GST_FLOW_OK;
}
static GstFlowReturn
gst_png_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
{
GstPngParse *pngparse = GST_PNG_PARSE (parse);
if (!pngparse->sent_codec_tag) {
GstTagList *taglist;
GstCaps *caps;
taglist = gst_tag_list_new_empty ();
/* codec tag */
caps = gst_pad_get_current_caps (GST_BASE_PARSE_SRC_PAD (parse));
gst_pb_utils_add_codec_description_to_tag_list (taglist,
GST_TAG_VIDEO_CODEC, caps);
gst_caps_unref (caps);
gst_pad_push_event (GST_BASE_PARSE_SRC_PAD (pngparse),
gst_event_new_tag (taglist));
/* also signals the end of first-frame processing */
pngparse->sent_codec_tag = TRUE;
}
return GST_FLOW_OK;
}
static GstFlowReturn
gst_dirac_parse_pre_push_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
{
GstDiracParse *diracparse = GST_DIRAC_PARSE (parse);
if (!diracparse->sent_codec_tag) {
GstTagList *taglist;
GstCaps *caps;
taglist = gst_tag_list_new_empty ();
/* codec tag */
caps = gst_pad_get_current_caps (GST_BASE_PARSE_SRC_PAD (parse));
gst_pb_utils_add_codec_description_to_tag_list (taglist,
GST_TAG_VIDEO_CODEC, caps);
gst_caps_unref (caps);
gst_base_parse_merge_tags (parse, taglist, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (taglist);
/* also signals the end of first-frame processing */
diracparse->sent_codec_tag = TRUE;
}
return GST_FLOW_OK;
}
static GstFlowReturn
daala_handle_comment_packet (GstDaalaDec * dec, ogg_packet * packet)
{
gchar *encoder = NULL;
GstTagList *list;
GST_DEBUG_OBJECT (dec, "parsing comment packet");
list =
gst_tag_list_from_vorbiscomment (packet->packet, packet->bytes,
(guint8 *) "\201daala", 6, &encoder);
if (!list) {
GST_ERROR_OBJECT (dec, "couldn't decode comments");
list = gst_tag_list_new_empty ();
}
if (encoder) {
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_ENCODER, encoder, NULL);
g_free (encoder);
}
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_ENCODER_VERSION, dec->info.version_major,
GST_TAG_VIDEO_CODEC, "Daala", NULL);
gst_video_decoder_merge_tags (GST_VIDEO_DECODER (dec),
list, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (list);
return GST_FLOW_OK;
}
GST_END_TEST
GST_START_TEST (test_date_tags)
{
GstTagList *tag_list, *tag_list2;
GDate *date, *date2;
gchar *str;
date = g_date_new_dmy (14, 10, 2005);
tag_list = gst_tag_list_new_empty ();
gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND, GST_TAG_DATE, date, NULL);
str = gst_tag_list_to_string (tag_list);
fail_if (str == NULL);
fail_if (strstr (str, "2005-10-14") == NULL);
tag_list2 = gst_tag_list_new_from_string (str);
fail_if (tag_list2 == NULL);
fail_if (!gst_tag_list_get_date (tag_list2, GST_TAG_DATE, &date2));
fail_unless (gst_tag_list_is_equal (tag_list2, tag_list));
gst_tag_list_unref (tag_list2);
g_free (str);
fail_if (g_date_compare (date, date2) != 0);
fail_if (g_date_get_day (date) != 14);
fail_if (g_date_get_month (date) != 10);
fail_if (g_date_get_year (date) != 2005);
fail_if (g_date_get_day (date2) != 14);
fail_if (g_date_get_month (date2) != 10);
fail_if (g_date_get_year (date2) != 2005);
g_date_free (date2);
gst_tag_list_unref (tag_list);
g_date_free (date);
}
/* FIXME 0.11: remove tag handling and let container take care of that? */
static GstFlowReturn
vorbis_handle_comment_packet (GstVorbisDec * vd, ogg_packet * packet)
{
guint bitrate = 0;
gchar *encoder = NULL;
GstTagList *list;
guint8 *data;
gsize size;
GST_DEBUG_OBJECT (vd, "parsing comment packet");
data = gst_ogg_packet_data (packet);
size = gst_ogg_packet_size (packet);
list =
gst_tag_list_from_vorbiscomment (data, size, (guint8 *) "\003vorbis", 7,
&encoder);
if (!list) {
GST_ERROR_OBJECT (vd, "couldn't decode comments");
list = gst_tag_list_new_empty ();
}
if (encoder) {
if (encoder[0])
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_ENCODER, encoder, NULL);
g_free (encoder);
}
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_ENCODER_VERSION, vd->vi.version,
GST_TAG_AUDIO_CODEC, "Vorbis", NULL);
if (vd->vi.bitrate_nominal > 0 && vd->vi.bitrate_nominal <= 0x7FFFFFFF) {
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_NOMINAL_BITRATE, (guint) vd->vi.bitrate_nominal, NULL);
bitrate = vd->vi.bitrate_nominal;
}
if (vd->vi.bitrate_upper > 0 && vd->vi.bitrate_upper <= 0x7FFFFFFF) {
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_MAXIMUM_BITRATE, (guint) vd->vi.bitrate_upper, NULL);
if (!bitrate)
bitrate = vd->vi.bitrate_upper;
}
if (vd->vi.bitrate_lower > 0 && vd->vi.bitrate_lower <= 0x7FFFFFFF) {
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_MINIMUM_BITRATE, (guint) vd->vi.bitrate_lower, NULL);
if (!bitrate)
bitrate = vd->vi.bitrate_lower;
}
if (bitrate) {
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_BITRATE, (guint) bitrate, NULL);
}
gst_audio_decoder_merge_tags (GST_AUDIO_DECODER_CAST (vd), list,
GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (list);
return GST_FLOW_OK;
}
static GstBuffer *
gst_opus_enc_create_metadata_buffer (const GstTagList * tags)
{
GstTagList *empty_tags = NULL;
GstBuffer *comments = NULL;
GST_DEBUG ("tags = %" GST_PTR_FORMAT, tags);
if (tags == NULL) {
/* FIXME: better fix chain of callers to not write metadata at all,
* if there is none */
empty_tags = gst_tag_list_new_empty ();
tags = empty_tags;
}
comments =
gst_tag_list_to_vorbiscomment_buffer (tags, (const guint8 *) "OpusTags",
8, "Encoded with GStreamer Opusenc");
GST_BUFFER_OFFSET (comments) = 0;
GST_BUFFER_OFFSET_END (comments) = 0;
if (empty_tags)
gst_tag_list_unref (empty_tags);
return comments;
}
static gboolean
gst_rg_analysis_track_result (GstRgAnalysis * filter, GstTagList ** tag_list)
{
gboolean track_success;
gdouble track_gain, track_peak;
track_success = rg_analysis_track_result (filter->ctx, &track_gain,
&track_peak);
if (track_success) {
track_gain += filter->reference_level - RG_REFERENCE_LEVEL;
GST_INFO_OBJECT (filter, "track gain is %+.2f dB, peak %.6f", track_gain,
track_peak);
} else {
GST_INFO_OBJECT (filter, "track was too short to analyze");
}
if (track_success) {
if (*tag_list == NULL)
*tag_list = gst_tag_list_new_empty ();
gst_tag_list_add (*tag_list, GST_TAG_MERGE_APPEND,
GST_TAG_TRACK_PEAK, track_peak, GST_TAG_TRACK_GAIN, track_gain, NULL);
}
return track_success;
}
/* gst_x265_enc_set_src_caps
* Returns: TRUE on success.
*/
static gboolean
gst_x265_enc_set_src_caps (GstX265Enc * encoder, GstCaps * caps)
{
GstCaps *outcaps;
GstStructure *structure;
GstVideoCodecState *state;
GstTagList *tags;
outcaps = gst_caps_new_empty_simple ("video/x-h265");
structure = gst_caps_get_structure (outcaps, 0);
gst_structure_set (structure, "stream-format", G_TYPE_STRING, "byte-stream",
NULL);
gst_structure_set (structure, "alignment", G_TYPE_STRING, "au", NULL);
if (!gst_x265_enc_set_level_tier_and_profile (encoder, outcaps)) {
gst_caps_unref (outcaps);
return FALSE;
}
state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (encoder),
outcaps, encoder->input_state);
GST_DEBUG_OBJECT (encoder, "output caps: %" GST_PTR_FORMAT, state->caps);
gst_video_codec_state_unref (state);
tags = gst_tag_list_new_empty ();
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "x265",
GST_TAG_ENCODER_VERSION, x265_version_str, NULL);
gst_video_encoder_merge_tags (GST_VIDEO_ENCODER (encoder), tags,
GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (tags);
return TRUE;
}
static void
gst_shout2send_init (GstShout2send * shout2send)
{
gst_base_sink_set_sync (GST_BASE_SINK (shout2send), FALSE);
shout2send->timer = gst_poll_new_timer ();
shout2send->ip = g_strdup (DEFAULT_IP);
shout2send->port = DEFAULT_PORT;
shout2send->password = g_strdup (DEFAULT_PASSWORD);
shout2send->username = g_strdup (DEFAULT_USERNAME);
shout2send->streamname = g_strdup (DEFAULT_STREAMNAME);
shout2send->description = g_strdup (DEFAULT_DESCRIPTION);
shout2send->genre = g_strdup (DEFAULT_GENRE);
shout2send->mount = g_strdup (DEFAULT_MOUNT);
shout2send->url = g_strdup (DEFAULT_URL);
shout2send->protocol = DEFAULT_PROTOCOL;
shout2send->ispublic = DEFAULT_PUBLIC;
shout2send->tags = gst_tag_list_new_empty ();
shout2send->conn = NULL;
shout2send->audio_format = SHOUT_FORMAT_VORBIS;
shout2send->connected = FALSE;
shout2send->songmetadata = NULL;
shout2send->songartist = NULL;
shout2send->songtitle = NULL;
}
static inline GstTagList *
get_tag_list (GstJpegParse * parse)
{
if (!parse->priv->tags)
parse->priv->tags = gst_tag_list_new_empty ();
return parse->priv->tags;
}
static gboolean
gst_rg_analysis_album_result (GstRgAnalysis * filter, GstTagList ** tag_list)
{
gboolean album_success;
gdouble album_gain, album_peak;
album_success = rg_analysis_album_result (filter->ctx, &album_gain,
&album_peak);
if (album_success) {
album_gain += filter->reference_level - RG_REFERENCE_LEVEL;
GST_INFO_OBJECT (filter, "album gain is %+.2f dB, peak %.6f", album_gain,
album_peak);
} else {
GST_INFO_OBJECT (filter, "album was too short to analyze");
}
if (album_success) {
if (*tag_list == NULL)
*tag_list = gst_tag_list_new_empty ();
gst_tag_list_add (*tag_list, GST_TAG_MERGE_APPEND,
GST_TAG_ALBUM_PEAK, album_peak, GST_TAG_ALBUM_GAIN, album_gain, NULL);
}
return album_success;
}
static GstBuffer *
gst_speex_enc_create_metadata_buffer (GstSpeexEnc * enc)
{
const GstTagList *user_tags;
GstTagList *merged_tags;
GstBuffer *comments = NULL;
user_tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (enc));
GST_DEBUG_OBJECT (enc, "upstream tags = %" GST_PTR_FORMAT, enc->tags);
GST_DEBUG_OBJECT (enc, "user-set tags = %" GST_PTR_FORMAT, user_tags);
/* gst_tag_list_merge() will handle NULL for either or both lists fine */
merged_tags = gst_tag_list_merge (user_tags, enc->tags,
gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (enc)));
if (merged_tags == NULL)
merged_tags = gst_tag_list_new_empty ();
GST_DEBUG_OBJECT (enc, "merged tags = %" GST_PTR_FORMAT, merged_tags);
comments = gst_tag_list_to_vorbiscomment_buffer (merged_tags, NULL,
0, "Encoded with GStreamer Speexenc");
gst_tag_list_unref (merged_tags);
GST_BUFFER_OFFSET (comments) = 0;
GST_BUFFER_OFFSET_END (comments) = 0;
return comments;
}
static GstTagList *
test_taglib_apev2mux_create_tags (guint32 mask)
{
GstTagList *tags;
tags = gst_tag_list_new_empty ();
if (mask & (1 << 0)) {
gst_tag_list_add (tags, GST_TAG_MERGE_KEEP,
GST_TAG_ARTIST, TEST_ARTIST, NULL);
}
if (mask & (1 << 1)) {
gst_tag_list_add (tags, GST_TAG_MERGE_KEEP,
GST_TAG_TITLE, TEST_TITLE, NULL);
}
if (mask & (1 << 2)) {
gst_tag_list_add (tags, GST_TAG_MERGE_KEEP,
GST_TAG_ALBUM, TEST_ALBUM, NULL);
}
if (mask & (1 << 3)) {
GDate *date;
date = TEST_DATE;
gst_tag_list_add (tags, GST_TAG_MERGE_KEEP, GST_TAG_DATE, date, NULL);
g_date_free (date);
}
if (mask & (1 << 4)) {
gst_tag_list_add (tags, GST_TAG_MERGE_KEEP,
GST_TAG_TRACK_NUMBER, TEST_TRACK_NUMBER, NULL);
}
if (mask & (1 << 5)) {
gst_tag_list_add (tags, GST_TAG_MERGE_KEEP,
GST_TAG_TRACK_COUNT, TEST_TRACK_COUNT, NULL);
}
if (mask & (1 << 6)) {
gst_tag_list_add (tags, GST_TAG_MERGE_KEEP,
GST_TAG_TRACK_GAIN, TEST_TRACK_GAIN, NULL);
}
if (mask & (1 << 7)) {
gst_tag_list_add (tags, GST_TAG_MERGE_KEEP,
GST_TAG_ALBUM_GAIN, TEST_ALBUM_GAIN, NULL);
}
if (mask & (1 << 8)) {
}
if (mask & (1 << 9)) {
}
if (mask & (1 << 10)) {
}
if (mask & (1 << 11)) {
}
if (mask & (1 << 12)) {
}
if (mask & (1 << 13)) {
}
return tags;
}
void add_raw_value(tag_list &p_tag_list, GValue const *p_value, std::string const &p_name, GstTagMergeMode const p_merge_mode)
{
g_assert(p_value != NULL);
g_assert(!p_name.empty());
if (p_tag_list.is_empty())
p_tag_list = tag_list(gst_tag_list_new_empty());
gst_tag_list_add_value(p_tag_list.get_tag_list(), p_merge_mode, p_name.c_str(), p_value);
}
void tag_list::insert(tag_list const &p_other, GstTagMergeMode const p_merge_mode)
{
// Safety check
if (p_other.get_tag_list() == m_tag_list)
return;
if (m_tag_list == NULL)
m_tag_list = gst_tag_list_new_empty();
gst_tag_list_insert(m_tag_list, p_other.get_tag_list(), p_merge_mode);
}
static gboolean
gst_opus_enc_start (GstAudioEncoder * benc)
{
GstOpusEnc *enc = GST_OPUS_ENC (benc);
GST_DEBUG_OBJECT (enc, "start");
enc->tags = gst_tag_list_new_empty ();
enc->header_sent = FALSE;
return TRUE;
}
static gboolean
gst_vaapiencode_set_format (GstVideoEncoder * venc, GstVideoCodecState * state)
{
GstVaapiEncode *const encode = GST_VAAPIENCODE_CAST (venc);
gboolean ret;
g_return_val_if_fail (state->caps != NULL, FALSE);
if (!set_codec_state (encode, state))
return FALSE;
if (!gst_vaapi_plugin_base_set_caps (GST_VAAPI_PLUGIN_BASE (encode),
state->caps, NULL))
return FALSE;
if (encode->input_state)
gst_video_codec_state_unref (encode->input_state);
encode->input_state = gst_video_codec_state_ref (state);
encode->input_state_changed = TRUE;
ret = gst_pad_start_task (GST_VAAPI_PLUGIN_BASE_SRC_PAD (encode),
(GstTaskFunction) gst_vaapiencode_buffer_loop, encode, NULL);
if (!ret)
return FALSE;
/* Store some tags */
{
GstTagList *tags = gst_tag_list_new_empty ();
const gchar *encoder, *codec;
guint bitrate = 0;
g_object_get (encode, "bitrate", &bitrate, NULL);
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_NOMINAL_BITRATE,
bitrate, NULL);
if ((encoder =
gst_element_class_get_metadata (GST_ELEMENT_GET_CLASS (encode),
GST_ELEMENT_METADATA_LONGNAME)))
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, encoder,
NULL);
if ((codec =
gst_vaapi_codec_get_name (gst_vaapi_profile_get_codec
(gst_vaapi_profile_from_caps (state->caps)))))
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_CODEC, codec,
NULL);
gst_video_encoder_merge_tags (venc, tags, GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (tags);
}
return TRUE;
}
static gboolean
gst_vorbis_enc_start (GstAudioEncoder * enc)
{
GstVorbisEnc *vorbisenc = GST_VORBISENC (enc);
GST_DEBUG_OBJECT (enc, "start");
vorbisenc->tags = gst_tag_list_new_empty ();
vorbisenc->header_sent = FALSE;
return TRUE;
}
static GstCaps *
mxf_vc3_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
MXFEssenceElementHandleFunc * handler, gpointer * mapping_data)
{
MXFMetadataFileDescriptor *f = NULL;
MXFMetadataGenericPictureEssenceDescriptor *p = NULL;
guint i;
GstCaps *caps = NULL;
g_return_val_if_fail (track != NULL, NULL);
if (track->parent.descriptor == NULL) {
GST_ERROR ("No descriptor found for this track");
return NULL;
}
for (i = 0; i < track->parent.n_descriptor; i++) {
if (!track->parent.descriptor[i])
continue;
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
parent.descriptor[i])) {
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->parent.
descriptor[i];
f = track->parent.descriptor[i];
break;
} else if (MXF_IS_METADATA_FILE_DESCRIPTOR (track->parent.descriptor[i]) &&
!MXF_IS_METADATA_MULTIPLE_DESCRIPTOR (track->parent.descriptor[i])) {
f = track->parent.descriptor[i];
}
}
if (!f) {
GST_ERROR ("No descriptor found for this track");
return NULL;
}
*handler = mxf_vc3_handle_essence_element;
caps = gst_caps_new_empty_simple ("video/x-dnxhd");
if (p) {
mxf_metadata_generic_picture_essence_descriptor_set_caps (p, caps);
} else {
GST_WARNING ("Only a generic file descriptor found");
}
if (!*tags)
*tags = gst_tag_list_new_empty ();
gst_tag_list_add (*tags, GST_TAG_MERGE_APPEND, GST_TAG_VIDEO_CODEC,
"VC-3 Video", NULL);
return caps;
}
static gboolean
gst_speex_enc_start (GstAudioEncoder * benc)
{
GstSpeexEnc *enc = GST_SPEEX_ENC (benc);
GST_DEBUG_OBJECT (enc, "start");
speex_bits_init (&enc->bits);
enc->tags = gst_tag_list_new_empty ();
enc->header_sent = FALSE;
return TRUE;
}
static void
gst_vp9_dec_send_tags (GstVP9Dec * dec)
{
GstTagList *list;
list = gst_tag_list_new_empty ();
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_VIDEO_CODEC, "VP9 video", NULL);
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (dec),
gst_event_new_tag (list));
}
static void
gst_a52dec_update_streaminfo (GstA52Dec * a52dec)
{
GstTagList *taglist;
taglist = gst_tag_list_new_empty ();
gst_tag_list_add (taglist, GST_TAG_MERGE_APPEND, GST_TAG_BITRATE,
(guint) a52dec->bit_rate, NULL);
gst_audio_decoder_merge_tags (GST_AUDIO_DECODER (a52dec), taglist,
GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (taglist);
}
static void
gst_dtsdec_update_streaminfo (GstDtsDec * dts)
{
GstTagList *taglist;
if (dts->bit_rate > 3) {
taglist = gst_tag_list_new_empty ();
/* 1 => open bitrate, 2 => variable bitrate, 3 => lossless */
gst_tag_list_add (taglist, GST_TAG_MERGE_APPEND, GST_TAG_BITRATE,
(guint) dts->bit_rate, NULL);
gst_audio_decoder_merge_tags (GST_AUDIO_DECODER (dts), taglist,
GST_TAG_MERGE_REPLACE);
}
}
static GstStateChangeReturn
gst_a2dp_sink_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstA2dpSink *self = GST_A2DP_SINK (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
self->taglist = gst_tag_list_new_empty ();
break;
case GST_STATE_CHANGE_NULL_TO_READY:
if (self->device != NULL)
gst_avdtp_sink_set_device (self->sink, self->device);
if (self->transport != NULL)
gst_avdtp_sink_set_transport (self->sink, self->transport);
g_object_set (G_OBJECT (self->sink), "auto-connect",
self->autoconnect, NULL);
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PAUSED_TO_READY:
if (self->taglist) {
gst_tag_list_unref (self->taglist);
self->taglist = NULL;
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
gst_a2dp_sink_remove_dynamic_elements (self);
break;
default:
break;
}
return ret;
}
static GstFlowReturn
gst_speex_dec_parse_comments (GstSpeexDec * dec, GstBuffer * buf)
{
GstTagList *list;
gchar *ver, *encoder = NULL;
list = gst_tag_list_from_vorbiscomment_buffer (buf, NULL, 0, &encoder);
if (!list) {
GST_WARNING_OBJECT (dec, "couldn't decode comments");
list = gst_tag_list_new_empty ();
}
if (encoder) {
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_ENCODER, encoder, NULL);
}
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_AUDIO_CODEC, "Speex", NULL);
ver = g_strndup (dec->header->speex_version, SPEEX_HEADER_VERSION_LENGTH);
g_strstrip (ver);
if (ver != NULL && *ver != '\0') {
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_ENCODER_VERSION, ver, NULL);
}
if (dec->header->bitrate > 0) {
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_BITRATE, (guint) dec->header->bitrate, NULL);
}
GST_INFO_OBJECT (dec, "tags: %" GST_PTR_FORMAT, list);
gst_audio_decoder_merge_tags (GST_AUDIO_DECODER (dec), list,
GST_TAG_MERGE_REPLACE);
gst_tag_list_unref (list);
g_free (encoder);
g_free (ver);
return GST_FLOW_OK;
}
static GstCaps *
mxf_dv_dif_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
MXFEssenceElementHandleFunc * handler, gpointer * mapping_data)
{
GstCaps *caps = NULL;
guint i;
MXFMetadataGenericPictureEssenceDescriptor *d = NULL;
g_return_val_if_fail (track != NULL, NULL);
if (track->parent.descriptor == NULL) {
GST_ERROR ("No descriptor found for this track");
return NULL;
}
for (i = 0; i < track->parent.n_descriptor; i++) {
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
parent.descriptor[i])) {
d = MXF_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
parent.descriptor[i]);
break;
}
}
*handler = mxf_dv_dif_handle_essence_element;
/* SMPTE 383M 8 */
/* TODO: might be video or audio only, use values of the generic sound/picture
* descriptor in the caps in that case
*/
GST_DEBUG ("Found DV-DIF stream");
caps =
gst_caps_new_simple ("video/x-dv", "systemstream", G_TYPE_BOOLEAN, TRUE,
NULL);
if (d)
mxf_metadata_generic_picture_essence_descriptor_set_caps (d, caps);
if (!*tags)
*tags = gst_tag_list_new_empty ();
gst_tag_list_add (*tags, GST_TAG_MERGE_APPEND, GST_TAG_CODEC, "DV-DIF", NULL);
return caps;
}
/**
* gst_toc_new:
* @scope: scope of this TOC
*
* Create a new #GstToc structure.
*
* Returns: (transfer full): newly allocated #GstToc structure, free it
* with gst_toc_unref().
*/
GstToc *
gst_toc_new (GstTocScope scope)
{
GstToc *toc;
g_return_val_if_fail (scope == GST_TOC_SCOPE_GLOBAL ||
scope == GST_TOC_SCOPE_CURRENT, NULL);
toc = g_slice_new0 (GstToc);
gst_mini_object_init (GST_MINI_OBJECT_CAST (toc), 0, GST_TYPE_TOC,
(GstMiniObjectCopyFunction) gst_toc_copy, NULL,
(GstMiniObjectFreeFunction) gst_toc_free);
toc->scope = scope;
toc->tags = gst_tag_list_new_empty ();
return toc;
}
