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Flatpak: add TOC support to GstPlayer
This commit is contained in:
Rafostar
@@ -0,0 +1,188 @@
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From e2170cbdc7d6f0b6dd0693f683a1ada76ffda2bf Mon Sep 17 00:00:00 2001
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From: Rafostar <rafostar.github@gmail.com>
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Date: Tue, 12 Jan 2021 13:23:19 +0100
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Subject: [PATCH] player: add TOC support
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Retrive and store TOC data as part of global MediaInfo object.
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This is useful for obtaining various video info stored in TOC (e.g. chapters).
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---
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.../gst/player/gstplayer-media-info-private.h | 1 +
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gst-libs/gst/player/gstplayer-media-info.c | 19 ++++++++
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gst-libs/gst/player/gstplayer-media-info.h | 3 ++
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gst-libs/gst/player/gstplayer.c | 46 +++++++++++++++++++
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4 files changed, 69 insertions(+)
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diff --git a/gst-libs/gst/player/gstplayer-media-info-private.h b/gst-libs/gst/player/gstplayer-media-info-private.h
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index 70aaea925..5c9902287 100644
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--- a/gst-libs/gst/player/gstplayer-media-info-private.h
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+++ b/gst-libs/gst/player/gstplayer-media-info-private.h
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@@ -99,6 +99,7 @@ struct _GstPlayerMediaInfo
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gchar *container;
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gboolean seekable, is_live;
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GstTagList *tags;
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+ GstToc *toc;
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GstSample *image_sample;
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GList *stream_list;
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diff --git a/gst-libs/gst/player/gstplayer-media-info.c b/gst-libs/gst/player/gstplayer-media-info.c
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index 6c9a4a887..4b31e8a3e 100644
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--- a/gst-libs/gst/player/gstplayer-media-info.c
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+++ b/gst-libs/gst/player/gstplayer-media-info.c
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@@ -430,6 +430,9 @@ gst_player_media_info_finalize (GObject * object)
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g_free (info->container);
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+ if (info->toc)
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+ gst_toc_unref (info->toc);
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+
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if (info->image_sample)
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gst_sample_unref (info->image_sample);
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@@ -566,6 +569,8 @@ gst_player_media_info_copy (GstPlayerMediaInfo * ref)
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info->is_live = ref->is_live;
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if (ref->tags)
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info->tags = gst_tag_list_ref (ref->tags);
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+ if (ref->toc)
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+ info->toc = gst_toc_ref (ref->toc);
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if (ref->title)
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info->title = g_strdup (ref->title);
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if (ref->container)
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@@ -751,6 +756,20 @@ gst_player_media_info_get_tags (const GstPlayerMediaInfo * info)
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return info->tags;
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}
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+/**
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+ * gst_player_media_info_get_toc:
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+ * @info: a #GstPlayerMediaInfo
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+ *
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+ * Returns: (transfer none): the toc contained in media info.
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+ */
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+GstToc *
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+gst_player_media_info_get_toc (const GstPlayerMediaInfo * info)
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+{
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+ g_return_val_if_fail (GST_IS_PLAYER_MEDIA_INFO (info), NULL);
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+
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+ return info->toc;
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+}
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+
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/**
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* gst_player_media_info_get_title:
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* @info: a #GstPlayerMediaInfo
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diff --git a/gst-libs/gst/player/gstplayer-media-info.h b/gst-libs/gst/player/gstplayer-media-info.h
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index ab034b158..8f6220ad9 100644
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--- a/gst-libs/gst/player/gstplayer-media-info.h
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+++ b/gst-libs/gst/player/gstplayer-media-info.h
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@@ -232,6 +232,9 @@ guint gst_player_media_info_get_number_of_subtitle_streams (const GstPla
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GST_PLAYER_API
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GstTagList* gst_player_media_info_get_tags (const GstPlayerMediaInfo *info);
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+GST_PLAYER_API
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+GstToc* gst_player_media_info_get_toc (const GstPlayerMediaInfo *info);
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+
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GST_PLAYER_API
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const gchar* gst_player_media_info_get_title (const GstPlayerMediaInfo *info);
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diff --git a/gst-libs/gst/player/gstplayer.c b/gst-libs/gst/player/gstplayer.c
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index 62d5cb487..76c2341ba 100644
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--- a/gst-libs/gst/player/gstplayer.c
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+++ b/gst-libs/gst/player/gstplayer.c
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@@ -182,6 +182,7 @@ struct _GstPlayer
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gint buffering;
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GstTagList *global_tags;
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+ GstToc *global_toc;
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GstPlayerMediaInfo *media_info;
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GstElement *current_vis_element;
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@@ -542,6 +543,8 @@ gst_player_finalize (GObject * object)
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g_free (self->subtitle_sid);
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if (self->global_tags)
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gst_tag_list_unref (self->global_tags);
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+ if (self->global_toc)
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+ gst_toc_unref (self->global_toc);
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if (self->video_renderer)
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g_object_unref (self->video_renderer);
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if (self->signal_dispatcher)
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@@ -1120,6 +1123,11 @@ emit_error (GstPlayer * self, GError * err)
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self->global_tags = NULL;
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}
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+ if (self->global_toc) {
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+ gst_toc_unref (self->global_toc);
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+ self->global_toc = NULL;
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+ }
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+
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self->seek_pending = FALSE;
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remove_seek_source (self);
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self->seek_position = GST_CLOCK_TIME_NONE;
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@@ -1819,6 +1827,37 @@ tags_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg, gpointer user_data)
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gst_tag_list_unref (tags);
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}
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+static void
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+toc_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg, gpointer user_data)
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+{
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+ GstPlayer *self = GST_PLAYER (user_data);
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+ GstToc *toc = NULL;
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+
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+ gst_message_parse_toc (msg, &toc, NULL);
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+
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+ GST_DEBUG_OBJECT (self, "received %s toc",
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+ gst_toc_get_scope (toc) == GST_TOC_SCOPE_GLOBAL ? "global" : "stream");
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+
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+ if (gst_toc_get_scope (toc) == GST_TOC_SCOPE_GLOBAL) {
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+ g_mutex_lock (&self->lock);
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+ if (self->media_info) {
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+ if (self->media_info->toc)
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+ gst_toc_unref (self->media_info->toc);
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+ self->media_info->toc = gst_toc_ref (toc);
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+ media_info_update (self, self->media_info);
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+ g_mutex_unlock (&self->lock);
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+ emit_media_info_updated_signal (self);
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+ } else {
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+ if (self->global_toc)
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+ gst_toc_unref (self->global_toc);
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+ self->global_toc = gst_toc_ref (toc);
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+ g_mutex_unlock (&self->lock);
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+ }
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+ }
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+
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+ gst_toc_unref (toc);
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+}
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+
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static void
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element_cb (G_GNUC_UNUSED GstBus * bus, GstMessage * msg, gpointer user_data)
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{
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@@ -2743,8 +2782,10 @@ gst_player_media_info_create (GstPlayer * self)
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media_info = gst_player_media_info_new (self->uri);
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media_info->duration = gst_player_get_duration (self);
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media_info->tags = self->global_tags;
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+ media_info->toc = self->global_toc;
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media_info->is_live = self->is_live;
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self->global_tags = NULL;
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+ self->global_toc = NULL;
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query = gst_query_new_seeking (GST_FORMAT_TIME);
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if (gst_element_query (self->playbin, query))
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@@ -2969,6 +3010,7 @@ gst_player_main (gpointer data)
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g_signal_connect (G_OBJECT (bus), "message::element",
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G_CALLBACK (element_cb), self);
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g_signal_connect (G_OBJECT (bus), "message::tag", G_CALLBACK (tags_cb), self);
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+ g_signal_connect (G_OBJECT (bus), "message::toc", G_CALLBACK (toc_cb), self);
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if (self->use_playbin3) {
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g_signal_connect (G_OBJECT (bus), "message::stream-collection",
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@@ -3273,6 +3315,10 @@ gst_player_stop_internal (GstPlayer * self, gboolean transient)
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gst_tag_list_unref (self->global_tags);
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self->global_tags = NULL;
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}
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+ if (self->global_toc) {
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+ gst_toc_unref (self->global_toc);
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+ self->global_toc = NULL;
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+ }
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self->seek_pending = FALSE;
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remove_seek_source (self);
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self->seek_position = GST_CLOCK_TIME_NONE;
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--
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2.28.0
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@@ -33,6 +33,10 @@
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"type": "patch",
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"type": "patch",
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"path": "gst-plugins-bad-set-seeking-method-without-stopping-playback.patch"
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"path": "gst-plugins-bad-set-seeking-method-without-stopping-playback.patch"
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},
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},
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{
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"type": "patch",
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"path": "gst-plugins-bad-player-add-toc-support.patch"
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},
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{
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{
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"type": "patch",
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"type": "patch",
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"path": "gst-plugins-bad-vah264dec-fix-seeking-errors.patch"
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"path": "gst-plugins-bad-vah264dec-fix-seeking-errors.patch"
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