diff options
Diffstat (limited to 'gst/jpegformat')
| -rw-r--r-- | gst/jpegformat/gstjpegparse.c | 58 |
1 files changed, 47 insertions, 11 deletions
diff --git a/gst/jpegformat/gstjpegparse.c b/gst/jpegformat/gstjpegparse.c index 9de54e295..012c77f08 100644 --- a/gst/jpegformat/gstjpegparse.c +++ b/gst/jpegformat/gstjpegparse.c @@ -114,6 +114,9 @@ struct _GstJpegParsePrivate /* video state */ gint framerate_numerator; gint framerate_denominator; + + /* tags */ + GstTagList *tags; }; static void gst_jpeg_parse_dispose (GObject * object); @@ -549,7 +552,6 @@ gst_jpeg_parse_read_header (GstJpegParse * parse, GstBuffer * buffer) break; case COM:{ /* read comment and post as tag */ - GstTagList *tags; const guint8 *comment = NULL; if (!gst_byte_reader_get_uint16_be (&reader, &size)) @@ -557,11 +559,10 @@ gst_jpeg_parse_read_header (GstJpegParse * parse, GstBuffer * buffer) if (!gst_byte_reader_get_data (&reader, size - 2, &comment)) goto error; - tags = gst_tag_list_new (); - gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, + if (!parse->priv->tags) + parse->priv->tags = gst_tag_list_new (); + gst_tag_list_add (parse->priv->tags, GST_TAG_MERGE_REPLACE, GST_TAG_COMMENT, comment, NULL); - gst_element_found_tags_for_pad (GST_ELEMENT_CAST (parse), - parse->priv->srcpad, tags); break; } @@ -590,11 +591,16 @@ gst_jpeg_parse_read_header (GstJpegParse * parse, GstBuffer * buffer) GST_BUFFER_SIZE (buf) = exif_size; tags = gst_tag_list_from_exif_buffer_with_tiff_header (buf); gst_buffer_unref (buf); + if (tags) { - GST_INFO_OBJECT (parse, "post exif metadata"); - gst_element_found_tags_for_pad (GST_ELEMENT_CAST (parse), - parse->priv->srcpad, tags); + GST_INFO_OBJECT (parse, "got exif metadata"); + if (!parse->priv->tags) + parse->priv->tags = gst_tag_list_new (); + gst_tag_list_insert (parse->priv->tags, tags, + GST_TAG_MERGE_REPLACE); + gst_tag_list_free (tags); } + GST_LOG_OBJECT (parse, "parsed marker %x: '%s' %u bytes", marker, id_str, size - 2); } else if (!strcmp (id_str, "http://ns.adobe.com/xap/1.0/")) { @@ -612,11 +618,16 @@ gst_jpeg_parse_read_header (GstJpegParse * parse, GstBuffer * buffer) GST_BUFFER_SIZE (buf) = xmp_size; tags = gst_tag_list_from_xmp_buffer (buf); gst_buffer_unref (buf); + if (tags) { - GST_INFO_OBJECT (parse, "post xmp metadata"); - gst_element_found_tags_for_pad (GST_ELEMENT_CAST (parse), - parse->priv->srcpad, tags); + GST_INFO_OBJECT (parse, "got xmp metadata"); + if (!parse->priv->tags) + parse->priv->tags = gst_tag_list_new (); + gst_tag_list_insert (parse->priv->tags, tags, + GST_TAG_MERGE_REPLACE); + gst_tag_list_free (tags); } + GST_LOG_OBJECT (parse, "parsed marker %x: '%s' %u bytes", marker, id_str, size - 2); } else { @@ -788,12 +799,20 @@ gst_jpeg_parse_push_buffer (GstJpegParse * parse, guint len) return GST_FLOW_ERROR; } + if (parse->priv->tags) { + GST_DEBUG_OBJECT (parse, "Pushing tags"); + gst_element_found_tags_for_pad (GST_ELEMENT_CAST (parse), + parse->priv->srcpad, parse->priv->tags); + parse->priv->tags = NULL; + } + parse->priv->new_segment = FALSE; parse->priv->caps_width = parse->priv->width; parse->priv->caps_height = parse->priv->height; parse->priv->caps_framerate_numerator = parse->priv->framerate_numerator; parse->priv->caps_framerate_denominator = parse->priv->framerate_denominator; + parse->priv->tags = NULL; } GST_BUFFER_TIMESTAMP (outbuf) = parse->priv->next_ts; @@ -887,6 +906,19 @@ gst_jpeg_parse_sink_event (GstPad * pad, GstEvent * event) res = gst_pad_push_event (parse->priv->srcpad, event); parse->priv->new_segment = TRUE; break; + case GST_EVENT_TAG:{ + GstTagList *taglist = NULL; + gst_event_parse_tag (event, &taglist); + if (!parse->priv->new_segment) + res = gst_pad_event_default (pad, event); + else { + /* Hold on to the tags till the srcpad caps are definitely set */ + if (!parse->priv->tags) + parse->priv->tags = gst_tag_list_new (); + gst_tag_list_insert (parse->priv->tags, taglist, GST_TAG_MERGE_REPLACE); + } + break; + } default: res = gst_pad_event_default (pad, event); break; @@ -924,6 +956,8 @@ gst_jpeg_parse_change_state (GstElement * element, GstStateChange transition) parse->priv->last_offset = 0; parse->priv->last_entropy_len = 0; parse->priv->last_resync = FALSE; + + parse->priv->tags = NULL; default: break; } @@ -935,6 +969,8 @@ gst_jpeg_parse_change_state (GstElement * element, GstStateChange transition) switch (transition) { case GST_STATE_CHANGE_PAUSED_TO_READY: gst_adapter_clear (parse->priv->adapter); + if (parse->priv->tags) + gst_tag_list_free (parse->priv->tags); break; default: break; |