enum {
ARG_0,
ARG_BITRATE,
+ ARG_METADATA,
+ ARG_STREAMINFO,
/* FILL ME */
};
g_object_class_install_property (G_OBJECT_CLASS(klass), ARG_BITRATE,
g_param_spec_long ("bitrate","bitrate","bitrate",
G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
+ g_object_class_install_property (gobject_class, ARG_METADATA,
+ g_param_spec_boxed ("metadata", "Metadata", "Metadata",
+ GST_TYPE_CAPS, G_PARAM_READABLE));
+ g_object_class_install_property (gobject_class, ARG_STREAMINFO,
+ g_param_spec_boxed ("streaminfo", "Streaminfo", "Streaminfo",
+ GST_TYPE_CAPS, G_PARAM_READABLE));
parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
GST_DEBUG (0, "Stream name: \"%s\"", name);
}
+static void
+gst_avi_demux_metadata (GstAviDemux *avi_demux, gint len)
+{
+ guint32 got_bytes;
+ GstByteStream *bs = avi_demux->bs;
+ gst_riff_chunk *chunk;
+ gchar *name, *type;
+ GstProps *props;
+ GstPropsEntry *entry;
+
+ props = gst_props_empty_new ();
+
+ while (len > 0) {
+ got_bytes = gst_bytestream_peek_bytes(bs, (guint8**)&chunk, sizeof(gst_riff_chunk));
+ gst_bytestream_flush(bs, sizeof(gst_riff_chunk));
+ if (got_bytes != sizeof(gst_riff_chunk))
+ return;
+ len -= sizeof(gst_riff_chunk);
+
+ /* don't care about empty entries - move on */
+ if (chunk->size == 0)
+ continue;
+
+ got_bytes = gst_bytestream_peek_bytes(bs, (guint8**)&name, chunk->size);
+ gst_bytestream_flush(bs, (chunk->size + 1) &~ 1);
+ if (got_bytes != chunk->size)
+ return;
+ len -= ((chunk->size + 1) &~ 1);
+
+ /* we now have an info string in 'name' of type 'chunk.id' - find 'type' */
+ switch (chunk->id) {
+ case GST_RIFF_INFO_IARL:
+ type = "Location";
+ break;
+ case GST_RIFF_INFO_IART:
+ type = "Artist";
+ break;
+ case GST_RIFF_INFO_ICMS:
+ type = "Commissioner";
+ break;
+ case GST_RIFF_INFO_ICMT:
+ type = "Comment";
+ break;
+ case GST_RIFF_INFO_ICOP:
+ type = "Copyright";
+ break;
+ case GST_RIFF_INFO_ICRD:
+ type = "Creation Date";
+ break;
+ case GST_RIFF_INFO_ICRP:
+ type = "Cropped";
+ break;
+ case GST_RIFF_INFO_IDIM:
+ type = "Dimensions";
+ break;
+ case GST_RIFF_INFO_IDPI:
+ type = "Dots per Inch";
+ break;
+ case GST_RIFF_INFO_IENG:
+ type = "Engineer";
+ break;
+ case GST_RIFF_INFO_IGNR:
+ type = "Genre";
+ break;
+ case GST_RIFF_INFO_IKEY:
+ type = "Keywords";
+ break;
+ case GST_RIFF_INFO_ILGT:
+ type = "Lightness";
+ break;
+ case GST_RIFF_INFO_IMED:
+ type = "Medium";
+ break;
+ case GST_RIFF_INFO_INAM:
+ type = "Title"; /* "Name" */
+ break;
+ case GST_RIFF_INFO_IPLT:
+ type = "Palette";
+ break;
+ case GST_RIFF_INFO_IPRD:
+ type = "Product";
+ break;
+ case GST_RIFF_INFO_ISBJ:
+ type = "Subject";
+ break;
+ case GST_RIFF_INFO_ISFT:
+ type = "Encoder"; /* "Sotware" */
+ break;
+ case GST_RIFF_INFO_ISHP:
+ type = "Sharpness";
+ break;
+ case GST_RIFF_INFO_ISRC:
+ type = "Source";
+ break;
+ case GST_RIFF_INFO_ISRF:
+ type = "Source Form";
+ break;
+ case GST_RIFF_INFO_ITCH:
+ type = "Technician";
+ break;
+ default:
+ type = NULL;
+ break;
+ }
+
+ if (type) {
+ /* create props entry */
+ entry = gst_props_entry_new(type, GST_PROPS_STRING(name));
+ gst_props_add_entry (props, entry);
+ }
+ }
+
+ gst_props_debug(props);
+
+ avi_demux->metadata = gst_caps_new("avi_metadata",
+ "application/x-gst-metadata",
+ props);
+
+ g_object_notify(G_OBJECT(avi_demux), "metadata");
+}
+
+static void
+gst_avi_demux_streaminfo (GstAviDemux *avi_demux)
+{
+ GstProps *props;
+
+ props = gst_props_empty_new ();
+
+ /* compression formats are added later - a bit hacky */
+
+ avi_demux->streaminfo = gst_caps_new("avi_streaminfo",
+ "application/x-gst-streaminfo",
+ props);
+
+ /*g_object_notify(G_OBJECT(avi_demux), "streaminfo");*/
+}
+
static void
gst_avi_demux_strf_vids (GstAviDemux *avi_demux)
{
avi_stream_context *stream;
GstByteStream *bs = avi_demux->bs;
guint32 got_bytes;
+ gchar *codecname;
+ GstPropsEntry *entry;
got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **)&strf, sizeof (gst_riff_strf_vids));
if (got_bytes != sizeof (gst_riff_strf_vids))
"width", GST_PROPS_INT(strf->width),
"height", GST_PROPS_INT(strf->height)
);
+ codecname = g_strdup_printf("Raw Video (%4.4s)",
+ (char *) &strf->compression);
break;
- case GST_MAKE_FOURCC('M','J','P','G'):
+ case GST_MAKE_FOURCC('M','J','P','G'): /* YUY2 MJPEG */
+ case GST_MAKE_FOURCC('J','P','E','G'): /* generic (mostly RGB) MJPEG */
+ case GST_MAKE_FOURCC('P','I','X','L'): /* Miro/Pinnacle fourccs */
+ case GST_MAKE_FOURCC('V','I','X','L'): /* Miro/Pinnacle fourccs */
newcaps = GST_CAPS_NEW (
"avidemux_video_src",
"video/jpeg",
"width", GST_PROPS_INT(strf->width),
"height", GST_PROPS_INT(strf->height)
);
+ codecname = g_strdup_printf("Motion-JPEG (%4.4s)",
+ (char *) &strf->compression);
+ break;
+ case GST_MAKE_FOURCC('H','F','Y','U'):
+ codecname = g_strdup_printf("HuffYUV (%4.4s)",
+ (char *) &strf->compression);
+ break;
+ case GST_MAKE_FOURCC('M','P','E','G'):
+ case GST_MAKE_FOURCC('M','P','G','I'):
+ newcaps = GST_CAPS_NEW (
+ "avidemux_video_src",
+ "video/mpeg",
+ "width", GST_PROPS_INT(strf->width),
+ "height", GST_PROPS_INT(strf->height)
+ );
+ codecname = g_strdup_printf("MPEG-1 (%4.4s)",
+ (char *) &strf->compression);
+ break;
+ case GST_MAKE_FOURCC('H','2','6','3'):
+ case GST_MAKE_FOURCC('i','2','6','3'):
+ case GST_MAKE_FOURCC('L','2','6','3'):
+ case GST_MAKE_FOURCC('M','2','6','3'):
+ case GST_MAKE_FOURCC('V','D','O','W'):
+ case GST_MAKE_FOURCC('V','I','V','O'):
+ case GST_MAKE_FOURCC('x','2','6','3'):
+ codecname = g_strdup_printf("H263-compatible (%4.4s)",
+ (char *) &strf->compression);
+ break;
+ case GST_MAKE_FOURCC('d','i','v','x'):
+ case GST_MAKE_FOURCC('D','I','V','3'):
+ case GST_MAKE_FOURCC('D','I','V','4'):
+ case GST_MAKE_FOURCC('D','I','V','5'):
+ case GST_MAKE_FOURCC('D','I','V','X'):
+ case GST_MAKE_FOURCC('D','X','5','0'):
+ newcaps = GST_CAPS_NEW (
+ "avidemux_video_src",
+ "video/divx",
+ "width", GST_PROPS_INT(strf->width),
+ "height", GST_PROPS_INT(strf->height)
+ );
+ codecname = g_strdup_printf("DivX/MPEG-4 (%4.4s)",
+ (char *) &strf->compression);
break;
+ case GST_MAKE_FOURCC('X','V','I','D'):
+ case GST_MAKE_FOURCC('x','v','i','d'):
+ newcaps = GST_CAPS_NEW (
+ "avidemux_video_src",
+ "video/xvid",
+ "width", GST_PROPS_INT(strf->width),
+ "height", GST_PROPS_INT(strf->height)
+ );
+ codecname = g_strdup_printf("XviD/MPEG-4 (%4.4s)",
+ (char *) &strf->compression);
+ break;
+ case GST_MAKE_FOURCC('M','P','G','4'):
+ case GST_MAKE_FOURCC('M','P','4','2'):
+ case GST_MAKE_FOURCC('M','P','4','3'):
+ codecname = g_strdup_printf("MS MPEG-4 (%4.4s)",
+ (char *) &strf->compression);
+ break;
+ case GST_MAKE_FOURCC('D','V','S','D'):
case GST_MAKE_FOURCC('d','v','s','d'):
newcaps = GST_CAPS_NEW (
"avidemux_video_src",
"width", GST_PROPS_INT(strf->width),
"height", GST_PROPS_INT(strf->height)
);
+ codecname = g_strdup_printf("Digital Video (%4.4s)",
+ (char *) &strf->compression);
+ break;
+ default:
+ codecname = g_strdup_printf("Unknown (%4.4s)",
+ (char *) &strf->compression);
break;
}
if (newcaps) capslist = gst_caps_append (capslist, newcaps);
+ /* set video codec info on streaminfo caps */
+ entry = gst_props_entry_new("videocodec", GST_PROPS_STRING(codecname));
+ gst_props_add_entry(avi_demux->streaminfo->properties, entry);
+ g_free(codecname);
+
gst_pad_try_set_caps (srcpad, capslist);
gst_pad_set_formats_function (srcpad, gst_avi_demux_get_src_formats);
gst_pad_set_event_mask_function (srcpad, gst_avi_demux_get_event_mask);
avi_stream_context *stream;
GstByteStream *bs = avi_demux->bs;
guint32 got_bytes;
+ gchar *codecname;
+ GstPropsEntry *entry;
got_bytes = gst_bytestream_peek_bytes (bs, (guint8 **)&strf, sizeof (gst_riff_strf_auds));
if (got_bytes != sizeof (gst_riff_strf_auds))
newcaps = gst_caps_new ("avidemux_audio_src",
"audio/x-mp3",
NULL);
+ codecname = g_strdup_printf("MPEG/audio (0x%04x)",
+ strf->format);
break;
case GST_RIFF_WAVE_FORMAT_PCM: /* PCM/wav */
newcaps = gst_caps_new ("avidemux_audio_src",
"channels", GST_PROPS_INT (GUINT16_FROM_LE (strf->channels)),
NULL
));
+ codecname = g_strdup_printf("Raw PCM/WAV (0x%04x)",
+ strf->format);
break;
case GST_RIFF_WAVE_FORMAT_VORBIS1: /* ogg/vorbis mode 1 */
case GST_RIFF_WAVE_FORMAT_VORBIS2: /* ogg/vorbis mode 2 */
newcaps = gst_caps_new ("avidemux_audio_src",
"application/x-ogg",
NULL);
+ codecname = g_strdup_printf("Ogg/Vorbis (0x%04x)",
+ strf->format);
break;
case GST_RIFF_WAVE_FORMAT_A52:
newcaps = gst_caps_new ("avidemux_audio_src",
"audio/a52",
NULL);
+ codecname = g_strdup_printf("AC3/AC52 (0x%04x)",
+ strf->format);
break;
default:
g_warning ("avidemux: unkown audio format %d", GUINT16_FROM_LE(strf->format));
+ codecname = g_strdup_printf("Unknown (0x%04x)",
+ strf->format);
break;
}
if (newcaps) capslist = gst_caps_append(capslist, newcaps);
+ /* set audio codec in streaminfo */
+ entry = gst_props_entry_new("audiocodec", GST_PROPS_STRING(codecname));
+ gst_props_add_entry(avi_demux->streaminfo->properties, entry);
+ g_free(codecname);
gst_pad_try_set_caps(srcpad, capslist);
gst_pad_set_formats_function (srcpad, gst_avi_demux_get_src_formats);
}
avi_demux->state = GST_AVI_DEMUX_MOVI;
+ /* and tell the bastards that we have stream info too */
+ gst_props_debug(avi_demux->streaminfo->properties);
+ g_object_notify(G_OBJECT(avi_demux), "streaminfo");
break;
}
+ case GST_RIFF_LIST_INFO:
+ gst_avi_demux_metadata (avi_demux, chunk.size);
+ break;
default:
break;
}
avi_demux->index_entries = NULL;
avi_demux->index_size = 0;
avi_demux->seek_pending = 0;
+ avi_demux->metadata = NULL;
+ gst_avi_demux_streaminfo(avi_demux);
break;
case GST_STATE_PAUSED_TO_PLAYING:
break;
break;
case GST_STATE_PAUSED_TO_READY:
gst_bytestream_destroy (avi_demux->bs);
+ if (avi_demux->metadata) {
+ gst_caps_unref(avi_demux->metadata);
+ avi_demux->metadata = NULL;
+ }
+ if (avi_demux->streaminfo) {
+ gst_caps_unref(avi_demux->streaminfo);
+ avi_demux->streaminfo = NULL;
+ }
break;
case GST_STATE_READY_TO_NULL:
break;
switch (prop_id) {
case ARG_BITRATE:
break;
+ case ARG_METADATA:
+ g_value_set_boxed(value, src->metadata);
+ break;
+ case ARG_STREAMINFO:
+ g_value_set_boxed(value, NULL);
+ break;
default:
break;
}