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https://github.com/brunoherbelin/vimix.git
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Specific MediaPlayer error message for opening non-existing file
This commit is contained in:
Bruno Herbelin
@@ -116,7 +116,7 @@ guint MediaPlayer::texture() const
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MediaInfo MediaPlayer::UriDiscoverer(const std::string &uri)
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{
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#ifdef MEDIA_PLAYER_DEBUG
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Log::Info("Checking file '%s'", uri.c_str());
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Log::Info("Checking uri '%s'", uri.c_str());
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#endif
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#ifdef LIMIT_DISCOVERER
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@@ -132,119 +132,130 @@ MediaInfo MediaPlayer::UriDiscoverer(const std::string &uri)
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mtx_secondary.lock(); // blocking
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}
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#endif
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MediaInfo video_stream_info;
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GError *err = NULL;
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GstDiscoverer *discoverer = gst_discoverer_new (DISCOVER_TIMOUT * GST_SECOND, &err);
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/* Instantiate the Discoverer */
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if (!discoverer) {
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Log::Warning("MediaPlayer Error creating discoverer instance: %s\n", err->message);
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// returned value
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MediaInfo video_stream_info;
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// if uri is valid
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if ( SystemToolkit::file_exists( gst_uri_get_location(uri.c_str()) ) ) {
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GError *err = NULL;
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GstDiscoverer *discoverer = gst_discoverer_new (DISCOVER_TIMOUT * GST_SECOND, &err);
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/* Instantiate the Discoverer */
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if (!discoverer) {
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Log::Warning("MediaPlayer Error creating discoverer instance: %s\n", err->message);
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}
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else {
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GstDiscovererInfo *info = NULL;
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info = gst_discoverer_discover_uri (discoverer, uri.c_str(), &err);
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GstDiscovererResult result = gst_discoverer_info_get_result (info);
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switch (result) {
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case GST_DISCOVERER_URI_INVALID:
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video_stream_info.log = "Invalid URI";
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break;
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case GST_DISCOVERER_ERROR:
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video_stream_info.log = std::string( "Warning: " ) + err->message;
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result = GST_DISCOVERER_OK; // try to read the file anyways, discoverer can report errors but still read the file
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break;
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case GST_DISCOVERER_TIMEOUT:
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video_stream_info.log = "Timeout loading";
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break;
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case GST_DISCOVERER_BUSY:
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video_stream_info.log = "Busy";
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break;
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case GST_DISCOVERER_MISSING_PLUGINS:
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{
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const GstStructure *s = gst_discoverer_info_get_misc (info);
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gchar *str = gst_structure_to_string (s);
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video_stream_info.log = std::string( "Warning: " ) + std::string(str);
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g_free (str);
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result = GST_DISCOVERER_OK; // try to read the file anyways, discoverer can report errors but still read the file
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}
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break;
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default:
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break;
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}
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if ( result == GST_DISCOVERER_OK ) {
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// get videos in information found
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GList *streams = gst_discoverer_info_get_video_streams(info);
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if ( g_list_length(streams) > 0) {
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GList *tmp;
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for (tmp = streams; tmp && !video_stream_info.valid; tmp = tmp->next ) {
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GstDiscovererStreamInfo *tmpinf = (GstDiscovererStreamInfo *) tmp->data;
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if ( GST_IS_DISCOVERER_VIDEO_INFO(tmpinf) )
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{
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// found a video / image stream : fill-in information
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GstDiscovererVideoInfo* vinfo = GST_DISCOVERER_VIDEO_INFO(tmpinf);
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video_stream_info.width = gst_discoverer_video_info_get_width(vinfo);
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video_stream_info.height = gst_discoverer_video_info_get_height(vinfo);
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guint parn = gst_discoverer_video_info_get_par_num(vinfo);
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guint pard = gst_discoverer_video_info_get_par_denom(vinfo);
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video_stream_info.par_width = (video_stream_info.width * parn) / pard;
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video_stream_info.interlaced = gst_discoverer_video_info_is_interlaced(vinfo);
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video_stream_info.bitrate = gst_discoverer_video_info_get_bitrate(vinfo);
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video_stream_info.isimage = gst_discoverer_video_info_is_image(vinfo);
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// if its a video, set duration, framerate, etc.
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if ( !video_stream_info.isimage ) {
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video_stream_info.end = gst_discoverer_info_get_duration (info) ;
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video_stream_info.seekable = gst_discoverer_info_get_seekable (info);
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video_stream_info.framerate_n = gst_discoverer_video_info_get_framerate_num(vinfo);
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video_stream_info.framerate_d = gst_discoverer_video_info_get_framerate_denom(vinfo);
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if (video_stream_info.framerate_n == 0 || video_stream_info.framerate_d == 0) {
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Log::Info("'%s': No framerate indicated in the file; using default 30fps", uri.c_str());
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video_stream_info.framerate_n = 30;
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video_stream_info.framerate_d = 1;
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}
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video_stream_info.dt = ( (GST_SECOND * static_cast<guint64>(video_stream_info.framerate_d)) / (static_cast<guint64>(video_stream_info.framerate_n)) );
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// confirm (or infirm) that its not a single frame
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if ( video_stream_info.end < video_stream_info.dt * 2)
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video_stream_info.isimage = true;
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}
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// try to fill-in the codec information
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GstCaps *caps = gst_discoverer_stream_info_get_caps (tmpinf);
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if (caps) {
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gchar *codecstring = gst_pb_utils_get_codec_description(caps);
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video_stream_info.codec_name = std::string( codecstring );
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g_free(codecstring);
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gst_caps_unref (caps);
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}
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const GstTagList *tags = gst_discoverer_stream_info_get_tags(tmpinf);
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if ( tags ) {
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gchar *container = NULL;
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if ( gst_tag_list_get_string (tags, GST_TAG_CONTAINER_FORMAT, &container) )
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video_stream_info.codec_name += ", " + std::string(container);
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if (container)
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g_free(container);
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}
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// exit loop
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// inform that it succeeded
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video_stream_info.valid = true;
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}
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}
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if (!video_stream_info.valid)
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video_stream_info.log = "Invalid video stream";
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}
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else
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video_stream_info.log = "No video stream";
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gst_discoverer_stream_info_list_free(streams);
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}
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if (info)
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gst_discoverer_info_unref (info);
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g_object_unref( discoverer );
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}
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g_clear_error (&err);
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}
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else {
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GstDiscovererInfo *info = NULL;
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info = gst_discoverer_discover_uri (discoverer, uri.c_str(), &err);
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GstDiscovererResult result = gst_discoverer_info_get_result (info);
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switch (result) {
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case GST_DISCOVERER_URI_INVALID:
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video_stream_info.log = "Invalid URI";
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break;
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case GST_DISCOVERER_ERROR:
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video_stream_info.log = std::string( "Warning: " ) + err->message;
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result = GST_DISCOVERER_OK; // try to read the file anyways, discoverer can report errors but still read the file
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break;
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case GST_DISCOVERER_TIMEOUT:
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video_stream_info.log = "Timeout loading";
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break;
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case GST_DISCOVERER_BUSY:
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video_stream_info.log = "Busy";
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break;
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case GST_DISCOVERER_MISSING_PLUGINS:
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{
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const GstStructure *s = gst_discoverer_info_get_misc (info);
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gchar *str = gst_structure_to_string (s);
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video_stream_info.log = std::string( "Warning: " ) + std::string(str);
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g_free (str);
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result = GST_DISCOVERER_OK; // try to read the file anyways, discoverer can report errors but still read the file
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}
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break;
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default:
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break;
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}
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if ( result == GST_DISCOVERER_OK ) {
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// get videos in information found
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GList *streams = gst_discoverer_info_get_video_streams(info);
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if ( g_list_length(streams) > 0) {
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GList *tmp;
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for (tmp = streams; tmp && !video_stream_info.valid; tmp = tmp->next ) {
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GstDiscovererStreamInfo *tmpinf = (GstDiscovererStreamInfo *) tmp->data;
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if ( GST_IS_DISCOVERER_VIDEO_INFO(tmpinf) )
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{
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// found a video / image stream : fill-in information
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GstDiscovererVideoInfo* vinfo = GST_DISCOVERER_VIDEO_INFO(tmpinf);
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video_stream_info.width = gst_discoverer_video_info_get_width(vinfo);
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video_stream_info.height = gst_discoverer_video_info_get_height(vinfo);
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guint parn = gst_discoverer_video_info_get_par_num(vinfo);
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guint pard = gst_discoverer_video_info_get_par_denom(vinfo);
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video_stream_info.par_width = (video_stream_info.width * parn) / pard;
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video_stream_info.interlaced = gst_discoverer_video_info_is_interlaced(vinfo);
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video_stream_info.bitrate = gst_discoverer_video_info_get_bitrate(vinfo);
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video_stream_info.isimage = gst_discoverer_video_info_is_image(vinfo);
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// if its a video, set duration, framerate, etc.
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if ( !video_stream_info.isimage ) {
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video_stream_info.end = gst_discoverer_info_get_duration (info) ;
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video_stream_info.seekable = gst_discoverer_info_get_seekable (info);
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video_stream_info.framerate_n = gst_discoverer_video_info_get_framerate_num(vinfo);
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video_stream_info.framerate_d = gst_discoverer_video_info_get_framerate_denom(vinfo);
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if (video_stream_info.framerate_n == 0 || video_stream_info.framerate_d == 0) {
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Log::Info("'%s': No framerate indicated in the file; using default 30fps", uri.c_str());
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video_stream_info.framerate_n = 30;
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video_stream_info.framerate_d = 1;
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}
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video_stream_info.dt = ( (GST_SECOND * static_cast<guint64>(video_stream_info.framerate_d)) / (static_cast<guint64>(video_stream_info.framerate_n)) );
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// confirm (or infirm) that its not a single frame
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if ( video_stream_info.end < video_stream_info.dt * 2)
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video_stream_info.isimage = true;
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}
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// try to fill-in the codec information
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GstCaps *caps = gst_discoverer_stream_info_get_caps (tmpinf);
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if (caps) {
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gchar *codecstring = gst_pb_utils_get_codec_description(caps);
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video_stream_info.codec_name = std::string( codecstring );
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g_free(codecstring);
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gst_caps_unref (caps);
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}
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const GstTagList *tags = gst_discoverer_stream_info_get_tags(tmpinf);
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if ( tags ) {
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gchar *container = NULL;
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if ( gst_tag_list_get_string (tags, GST_TAG_CONTAINER_FORMAT, &container) )
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video_stream_info.codec_name += ", " + std::string(container);
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if (container)
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g_free(container);
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}
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// exit loop
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// inform that it succeeded
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video_stream_info.valid = true;
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}
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}
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if (!video_stream_info.valid)
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video_stream_info.log = "Invalid video stream";
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}
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else
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video_stream_info.log = "No video stream";
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gst_discoverer_stream_info_list_free(streams);
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}
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if (info)
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gst_discoverer_info_unref (info);
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g_object_unref( discoverer );
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video_stream_info.log = "No such file";
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}
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g_clear_error (&err);
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#ifdef LIMIT_DISCOVERER
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if (use_primary)
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mtx_primary.unlock();
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