mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-27 12:11:13 +00:00
playback/player: gtk-play: add media information window
This commit is contained in:
Brijesh Singh
Sebastian Dröge
parent
3180177fc7
commit
81238fdbcd
1 changed files with 357 additions and 2 deletions
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@ -1,6 +1,7 @@
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/* GStreamer
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*
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* Copyright (C) 2014-2015 Sebastian Dröge <sebastian@centricular.com>
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* Copyright (C) 2015 Brijesh Singh <brijesh.ksingh@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -51,10 +52,37 @@ typedef struct
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GtkWidget *seekbar;
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GtkWidget *video_area;
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GtkWidget *volume_button;
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GtkWidget *media_info;
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gulong seekbar_value_changed_signal_id;
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gboolean playing;
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} GtkPlay;
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enum {
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COL_TEXT = 0,
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COL_NUM
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};
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enum {
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VIDEO_INFO_START,
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VIDEO_INFO_RESOLUTION,
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VIDEO_INFO_FPS,
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VIDEO_INFO_PAR,
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VIDEO_INFO_CODEC,
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VIDEO_INFO_MAX_BITRATE,
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VIDEO_INFO_END,
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AUDIO_INFO_START,
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AUDIO_INFO_CHANNELS,
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AUDIO_INFO_RATE,
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AUDIO_INFO_LANGUAGE,
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AUDIO_INFO_CODEC,
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AUDIO_INFO_MAX_BITRATE,
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AUDIO_INFO_END,
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SUBTITLE_INFO_START,
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SUBTITLE_INFO_LANGUAGE,
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SUBTITLE_INFO_CODEC,
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SUBTITLE_INFO_END,
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};
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static void
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set_title (GtkPlay * play, const gchar * title)
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{
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@ -133,6 +161,7 @@ skip_prev_clicked_cb (GtkButton * button, GtkPlay * play)
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g_return_if_fail (prev != NULL);
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gtk_widget_set_sensitive (play->next_button, TRUE);
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gtk_widget_set_sensitive (play->media_info, FALSE);
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gst_player_set_uri (play->player, prev->data);
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gst_player_play (play->player);
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set_title (play, prev->data);
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@ -153,12 +182,318 @@ skip_next_clicked_cb (GtkButton * button, GtkPlay * play)
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g_return_if_fail (next != NULL);
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gtk_widget_set_sensitive (play->prev_button, TRUE);
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gtk_widget_set_sensitive (play->media_info, FALSE);
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gst_player_set_uri (play->player, next->data);
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gst_player_play (play->player);
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set_title (play, next->data);
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gtk_widget_set_sensitive (play->next_button, g_list_next (next) != NULL);
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}
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static gchar*
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stream_info_get_string (GstPlayerStreamInfo *stream, gint type,
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gboolean label)
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{
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switch (type) {
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case AUDIO_INFO_RATE:
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{
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gchar *buffer;
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GstPlayerAudioInfo *audio = (GstPlayerAudioInfo*)stream;
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buffer = g_strdup_printf ("%s%d", label ? "Sample rate : " : "",
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gst_player_audio_info_get_sample_rate (audio));
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return buffer;
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}
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case AUDIO_INFO_LANGUAGE:
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{
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gchar *buffer;
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GstPlayerAudioInfo *audio = (GstPlayerAudioInfo*)stream;
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buffer = g_strdup_printf ("%s%s", label ? "Language : " : "",
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gst_player_audio_info_get_language (audio));
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return buffer;
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}
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case AUDIO_INFO_CHANNELS:
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{
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gchar *buffer;
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GstPlayerAudioInfo *audio = (GstPlayerAudioInfo*)stream;
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buffer = g_strdup_printf ("%s%d", label ? "Channels : " : "",
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gst_player_audio_info_get_channels (audio));
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return buffer;
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}
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case SUBTITLE_INFO_CODEC:
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case VIDEO_INFO_CODEC:
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case AUDIO_INFO_CODEC:
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{
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gchar *buffer;
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buffer = g_strdup_printf ("%s%s", label ? "Codec : " : "",
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gst_player_stream_info_get_codec (stream));
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return buffer;
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}
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case AUDIO_INFO_MAX_BITRATE:
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{
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gchar *buffer = NULL;
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GstPlayerAudioInfo *audio = (GstPlayerAudioInfo*)stream;
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gint bitrate = gst_player_audio_info_get_max_bitrate (audio);
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if (bitrate > 0)
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buffer = g_strdup_printf ("%s%d", label ? "Max bitrate : " : "",
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bitrate);
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return buffer;
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}
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case VIDEO_INFO_MAX_BITRATE:
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{
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gchar *buffer = NULL;
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GstPlayerVideoInfo *video = (GstPlayerVideoInfo*)stream;
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gint bitrate = gst_player_video_info_get_max_bitrate (video);
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if (bitrate > 0)
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buffer = g_strdup_printf ("%s%d", label ? "Max bitrate : " : "",
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bitrate);
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return buffer;
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}
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case VIDEO_INFO_PAR:
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{
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gint par_d, par_n;
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gchar *buffer;
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GstPlayerVideoInfo *video = (GstPlayerVideoInfo*)stream;
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gst_player_video_info_get_pixel_aspect_ratio (video, &par_n, &par_d);
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buffer = g_strdup_printf ("%s%d:%d", label ? "pixel-aspect-ratio : " :
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"", par_n, par_d);
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return buffer;
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}
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case VIDEO_INFO_FPS:
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{
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gint fps_d, fps_n;
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gchar *buffer;
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GstPlayerVideoInfo *video = (GstPlayerVideoInfo*)stream;
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gst_player_video_info_get_framerate (video, &fps_n, &fps_d);
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buffer = g_strdup_printf ("%s%.2f", label ? "Framerate : " : "",
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(gdouble)fps_n/fps_d);
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return buffer;
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}
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case VIDEO_INFO_RESOLUTION:
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{
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gchar *buffer;
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GstPlayerVideoInfo *video = (GstPlayerVideoInfo*)stream;
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buffer = g_strdup_printf ("%s%dx%d", label ? "Resolution : " : "",
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gst_player_video_info_get_width (video),
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gst_player_video_info_get_height (video));
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return buffer;
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}
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case SUBTITLE_INFO_LANGUAGE:
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{
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gchar *buffer;
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GstPlayerSubtitleInfo *sub = (GstPlayerSubtitleInfo*)stream;
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buffer = g_strdup_printf ("%s%s", label ? "Language : " : "",
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gst_player_subtitle_info_get_language (sub));
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return buffer;
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}
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default:
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{
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return NULL;
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}
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}
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}
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static gboolean
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is_current_stream (GtkPlay *play, GstPlayerStreamInfo *stream)
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{
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gboolean ret = FALSE;
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GstPlayerStreamInfo *s;
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GstPlayerVideoInfo *video = gst_player_get_current_video_track(play->player);
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GstPlayerAudioInfo *audio = gst_player_get_current_audio_track(play->player);
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GstPlayerSubtitleInfo *sub = gst_player_get_current_subtitle_track(play->player);
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if (GST_IS_PLAYER_VIDEO_INFO(stream))
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s = (GstPlayerStreamInfo*) video;
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else if (GST_IS_PLAYER_AUDIO_INFO(stream))
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s = (GstPlayerStreamInfo*) audio;
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else
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s = (GstPlayerStreamInfo*) sub;
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if (s)
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if (gst_player_stream_info_get_index (stream) ==
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gst_player_stream_info_get_index (s))
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ret = TRUE;
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if (audio)
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g_object_unref (audio);
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if (video)
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g_object_unref (video);
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if (sub)
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g_object_unref (sub);
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return ret;
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}
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static GtkTreeModel*
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create_and_fill_model (GtkPlay *play, GstPlayerMediaInfo *info)
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{
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GList *l;
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guint count;
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GtkTreeStore *tree;
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GtkTreeIter child, parent;
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count = 0;
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tree = gtk_tree_store_new (COL_NUM, G_TYPE_STRING);
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for (l = gst_player_media_info_get_stream_list(info);
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l != NULL; l = l->next) {
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gchar *buffer;
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gint i, start, end;
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GstPlayerStreamInfo *stream = (GstPlayerStreamInfo*) l->data;
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/* define the field range based on stream type */
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if (GST_IS_PLAYER_VIDEO_INFO(stream)) {
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start = VIDEO_INFO_START + 1;
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end = VIDEO_INFO_END;
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} else if (GST_IS_PLAYER_AUDIO_INFO(stream)) {
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start = AUDIO_INFO_START + 1;
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end = AUDIO_INFO_END;
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} else {
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start = SUBTITLE_INFO_START + 1;
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end = SUBTITLE_INFO_END;
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}
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buffer = g_strdup_printf ("Stream %u %s", count++,
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is_current_stream (play, stream) ? "(current)" : "");
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gtk_tree_store_append (tree, &parent, NULL);
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gtk_tree_store_set (tree, &parent, COL_TEXT, buffer, -1);
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g_free (buffer);
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buffer = g_strdup_printf ("Type : %s",
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gst_player_stream_info_get_stream_type (stream));
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gtk_tree_store_append (tree, &child, &parent );
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gtk_tree_store_set (tree, &child, COL_TEXT, buffer, -1);
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g_free (buffer);
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for (i = start; i < end; i++) {
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buffer = stream_info_get_string (stream, i, TRUE);
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if (buffer) {
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gtk_tree_store_append (tree, &child, &parent);
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gtk_tree_store_set (tree, &child, COL_TEXT, buffer, -1);
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g_free (buffer);
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}
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}
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}
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return GTK_TREE_MODEL(tree);
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}
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static GtkWidget*
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create_view_and_model (GtkPlay *play, GstPlayerMediaInfo *info)
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{
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GtkWidget *view;
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GtkTreeModel *model;
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GtkTreeViewColumn *col;
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GtkCellRenderer *renderer;
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view = gtk_tree_view_new ();
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col = gtk_tree_view_column_new ();
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gtk_tree_view_append_column (GTK_TREE_VIEW(view), col);
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gtk_tree_view_set_headers_visible (GTK_TREE_VIEW(view), FALSE);
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renderer = gtk_cell_renderer_text_new ();
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gtk_tree_view_column_pack_start (col, renderer, TRUE);
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gtk_tree_view_column_add_attribute (col, renderer, "text", COL_TEXT);
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model = create_and_fill_model (play, info);
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gtk_tree_view_set_model (GTK_TREE_VIEW(view), model);
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g_object_unref (model);
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return view;
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}
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static void
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delete_media_info_window (GtkWidget *button, GtkWindow *window)
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{
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gtk_window_close (window);
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}
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static void
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create_media_info_window (GtkPlay *play, GstPlayerMediaInfo *info)
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{
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GtkWidget *sw;
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GtkWidget *vbox;
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GtkWidget *label;
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GtkWidget *view;
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GtkWidget *hbox;
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GtkWidget *uri;
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GtkWidget *loc;
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GtkTextIter iter;
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GtkWidget *window;
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GtkTextBuffer *buffer;
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GtkWidget *hbox_close;
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GtkWidget *button_close;
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title (GTK_WINDOW(window), "Media information");
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gtk_window_set_default_size (GTK_WINDOW(window), 550, 450);
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gtk_window_set_position (GTK_WINDOW(window), GTK_WIN_POS_CENTER);
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gtk_container_set_border_width (GTK_CONTAINER(window), 10);
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vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 8);
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gtk_container_add (GTK_CONTAINER(window), vbox);
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label = gtk_label_new (NULL);
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gtk_label_set_markup (GTK_LABEL(label),
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"Information about all the streams contains in your media. \n"
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"Current selected streams are marked as (current).");
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gtk_label_set_justify (GTK_LABEL(label), GTK_JUSTIFY_LEFT);
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gtk_misc_set_alignment (GTK_MISC(label), 0.0, 0.5);
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gtk_box_pack_start (GTK_BOX(vbox), label, FALSE, FALSE, 2);
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sw = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW(sw),
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GTK_SHADOW_ETCHED_IN);
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gtk_box_pack_start (GTK_BOX(vbox), sw, TRUE, TRUE, 0);
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view = create_view_and_model (play, info);
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gtk_container_add (GTK_CONTAINER(sw), view);
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g_signal_connect (view, "realize",
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G_CALLBACK(gtk_tree_view_expand_all), NULL);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
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gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 2);
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loc = gtk_label_new ("Location : ");
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gtk_box_pack_start (GTK_BOX(hbox), loc, FALSE, FALSE, 2);
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buffer = gtk_text_buffer_new (NULL);
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gtk_text_buffer_get_start_iter (buffer, &iter);
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gtk_text_buffer_insert (buffer, &iter,
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gst_player_media_info_get_uri (info), -1);
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uri = gtk_text_view_new_with_buffer (buffer);
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gtk_box_pack_start (GTK_BOX(hbox), uri, FALSE, FALSE, 2);
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gtk_text_view_set_editable (GTK_TEXT_VIEW(uri), FALSE);
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g_object_unref (buffer);
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hbox_close = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 8);
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gtk_box_pack_start (GTK_BOX(vbox), hbox_close, FALSE, FALSE, 2);
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button_close = gtk_button_new_with_label (" Close ");
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g_signal_connect (button_close, "clicked",
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G_CALLBACK(delete_media_info_window), window);
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gtk_box_pack_end (GTK_BOX(hbox_close), button_close, FALSE, FALSE, 3);
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gtk_widget_show_all (window);
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}
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static void
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media_info_clicked_cb (GtkButton *button, GtkPlay *play)
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{
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GstPlayerMediaInfo *info;
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info = gst_player_get_media_info (play->player);
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if (!info)
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return;
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create_media_info_window (play, info);
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g_object_unref (info);
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}
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static void
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seekbar_value_changed_cb (GtkRange * range, GtkPlay * play)
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{
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@ -224,13 +559,21 @@ create_ui (GtkPlay * play)
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g_signal_connect (G_OBJECT (play->volume_button), "value-changed",
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G_CALLBACK (volume_changed_cb), play);
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/* media information button */
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play->media_info = gtk_button_new_from_icon_name ("dialog-information",
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GTK_ICON_SIZE_BUTTON);
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g_signal_connect (G_OBJECT (play->media_info), "clicked",
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G_CALLBACK (media_info_clicked_cb), play);
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gtk_widget_set_sensitive (play->media_info, FALSE);
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controls = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_box_pack_start (GTK_BOX (controls), play->prev_button, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (controls), play->play_pause_button, FALSE, FALSE,
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2);
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gtk_box_pack_start (GTK_BOX (controls), play->play_pause_button, FALSE,
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FALSE, 2);
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gtk_box_pack_start (GTK_BOX (controls), play->next_button, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (controls), play->seekbar, TRUE, TRUE, 2);
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gtk_box_pack_start (GTK_BOX (controls), play->volume_button, FALSE, FALSE, 2);
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gtk_box_pack_start (GTK_BOX (controls), play->media_info, FALSE, FALSE, 2);
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main_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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gtk_box_pack_start (GTK_BOX (main_hbox), play->video_area, TRUE, TRUE, 0);
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@ -300,6 +643,8 @@ eos_cb (GstPlayer * unused, GtkPlay * play)
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gtk_widget_set_sensitive (play->prev_button, TRUE);
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gtk_widget_set_sensitive (play->next_button, g_list_next (next) != NULL);
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gtk_widget_set_sensitive (play->media_info, FALSE);
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gst_player_set_uri (play->player, next->data);
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gst_player_play (play->player);
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set_title (play, next->data);
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@ -316,6 +661,14 @@ eos_cb (GstPlayer * unused, GtkPlay * play)
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}
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}
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static void
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media_info_updated_cb (GstPlayer *player, GstPlayerMediaInfo *media_info,
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GtkPlay *play)
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{
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if (!gtk_widget_is_sensitive (play->media_info))
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gtk_widget_set_sensitive (play->media_info, TRUE);
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}
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int
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main (gint argc, gchar ** argv)
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{
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@ -403,6 +756,8 @@ main (gint argc, gchar ** argv)
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g_signal_connect (play.player, "video-dimensions-changed",
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G_CALLBACK (video_dimensions_changed_cb), &play);
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g_signal_connect (play.player, "end-of-stream", G_CALLBACK (eos_cb), &play);
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g_signal_connect (play.player, "media-info-updated",
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G_CALLBACK (media_info_updated_cb), &play);
|
||||
|
||||
/* We have file(s) that need playing. */
|
||||
set_title (&play, g_list_first (play.uris)->data);
|
||||
|
|
|
|||
Loading…
Reference in a new issue