3 Commits

Author SHA1 Message Date
Rafał Dzięgiel
696b9a2d2e clapper: Rename "uri-list-demux" element
Move as harvest URI demuxer since it is supposed to work only with
harvest data from extractable src. Also change caps media type
to "text/x-uri" which is non-standard, but we have to differentiate
single URI from harvest and URI list (one or more URIs).
2025-07-20 20:23:21 +02:00
Rafał Dzięgiel
edd3d5b8f1 clapper: Handle parsed playlists
Handle "ClapperPlaylistParsed" messages on playbin bus by updating current media
item (playlist) to redirect to the first item in that playlist (with changed tags)
and appending remaining items to the queue after that playlist position.

This basically means that playlist gets resolved into simply adding more
items to the queue. This should also work with nested playlists within playlist.
2025-07-19 15:43:40 +02:00
Rafał Dzięgiel
7821b5bc20 clapper: Add playlist demuxer element
Uses "Playlistable" enhancers to parse playlist and demux first URI in it
2025-07-19 15:43:38 +02:00
16 changed files with 803 additions and 78 deletions

View File

@@ -44,6 +44,8 @@ void clapper_app_bus_post_refresh_streams (ClapperAppBus *app_bus, GstObject *sr
void clapper_app_bus_post_refresh_timeline (ClapperAppBus *app_bus, GstObject *src);
void clapper_app_bus_post_insert_playlist (ClapperAppBus *app_bus, GstObject *src, GstObject *playlist_item, GObject *playlist);
void clapper_app_bus_post_simple_signal (ClapperAppBus *app_bus, GstObject *src, guint signal_id);
void clapper_app_bus_post_object_desc_signal (ClapperAppBus *app_bus, GstObject *src, guint signal_id, GstObject *object, const gchar *desc);

View File

@@ -21,6 +21,7 @@
#include "clapper-bus-private.h"
#include "clapper-app-bus-private.h"
#include "clapper-player-private.h"
#include "clapper-queue-private.h"
#include "clapper-media-item-private.h"
#include "clapper-timeline-private.h"
@@ -41,6 +42,7 @@ enum
CLAPPER_APP_BUS_STRUCTURE_PROP_NOTIFY,
CLAPPER_APP_BUS_STRUCTURE_REFRESH_STREAMS,
CLAPPER_APP_BUS_STRUCTURE_REFRESH_TIMELINE,
CLAPPER_APP_BUS_STRUCTURE_INSERT_PLAYLIST,
CLAPPER_APP_BUS_STRUCTURE_SIMPLE_SIGNAL,
CLAPPER_APP_BUS_STRUCTURE_OBJECT_DESC_SIGNAL,
CLAPPER_APP_BUS_STRUCTURE_DESC_WITH_DETAILS_SIGNAL,
@@ -52,6 +54,7 @@ static ClapperBusQuark _structure_quarks[] = {
{"prop-notify", 0},
{"refresh-streams", 0},
{"refresh-timeline", 0},
{"insert-playlist", 0},
{"simple-signal", 0},
{"object-desc-signal", 0},
{"desc-with-details-signal", 0},
@@ -65,6 +68,7 @@ enum
CLAPPER_APP_BUS_FIELD_PSPEC,
CLAPPER_APP_BUS_FIELD_SIGNAL_ID,
CLAPPER_APP_BUS_FIELD_OBJECT,
CLAPPER_APP_BUS_FIELD_OTHER_OBJECT,
CLAPPER_APP_BUS_FIELD_DESC,
CLAPPER_APP_BUS_FIELD_DETAILS,
CLAPPER_APP_BUS_FIELD_ERROR,
@@ -76,6 +80,7 @@ static ClapperBusQuark _field_quarks[] = {
{"pspec", 0},
{"signal-id", 0},
{"object", 0},
{"other-object", 0},
{"desc", 0},
{"details", 0},
{"error", 0},
@@ -160,6 +165,36 @@ _handle_refresh_timeline_msg (GstMessage *msg, const GstStructure *structure)
clapper_timeline_refresh (timeline);
}
void
clapper_app_bus_post_insert_playlist (ClapperAppBus *self, GstObject *src,
GstObject *playlist_item, GObject *playlist)
{
GstStructure *structure = gst_structure_new_id (_STRUCTURE_QUARK (INSERT_PLAYLIST),
_FIELD_QUARK (OBJECT), GST_TYPE_OBJECT, playlist_item,
_FIELD_QUARK (OTHER_OBJECT), G_TYPE_OBJECT, playlist,
NULL);
gst_bus_post (GST_BUS_CAST (self), gst_message_new_application (src, structure));
}
static inline void
_handle_insert_playlist_msg (GstMessage *msg, const GstStructure *structure)
{
ClapperPlayer *player = CLAPPER_PLAYER_CAST (GST_MESSAGE_SRC (msg));
ClapperQueue *queue = clapper_player_get_queue (player);
GstObject *playlist_item;
GObject *playlist;
gst_structure_id_get (structure,
_FIELD_QUARK (OBJECT), GST_TYPE_OBJECT, &playlist_item,
_FIELD_QUARK (OTHER_OBJECT), G_TYPE_OBJECT, &playlist,
NULL);
clapper_queue_handle_playlist (queue,
CLAPPER_MEDIA_ITEM (playlist_item), G_LIST_STORE (playlist));
gst_object_unref (playlist_item);
g_object_unref (playlist);
}
void
clapper_app_bus_post_simple_signal (ClapperAppBus *self, GstObject *src, guint signal_id)
{
@@ -285,6 +320,8 @@ clapper_app_bus_message_func (GstBus *bus, GstMessage *msg, gpointer user_data G
_handle_refresh_streams_msg (msg, structure);
else if (quark == _STRUCTURE_QUARK (REFRESH_TIMELINE))
_handle_refresh_timeline_msg (msg, structure);
else if (quark == _STRUCTURE_QUARK (INSERT_PLAYLIST))
_handle_insert_playlist_msg (msg, structure);
else if (quark == _STRUCTURE_QUARK (SIMPLE_SIGNAL))
_handle_simple_signal_msg (msg, structure);
else if (quark == _STRUCTURE_QUARK (OBJECT_DESC_SIGNAL))

View File

@@ -33,6 +33,9 @@ void clapper_media_item_update_from_tag_list (ClapperMediaItem *item, const GstT
G_GNUC_INTERNAL
void clapper_media_item_update_from_discoverer_info (ClapperMediaItem *self, GstDiscovererInfo *info);
G_GNUC_INTERNAL
gboolean clapper_media_item_update_from_item (ClapperMediaItem *item, ClapperMediaItem *other_item, ClapperPlayer *player);
G_GNUC_INTERNAL
gboolean clapper_media_item_set_duration (ClapperMediaItem *item, gdouble duration, ClapperAppBus *app_bus);

View File

@@ -51,6 +51,10 @@ struct _ClapperMediaItem
gchar *container_format;
gdouble duration;
/* Whether using title from URI */
gboolean title_is_parsed;
GSList *redirects;
gchar *cache_uri;
/* For shuffle */
@@ -295,11 +299,11 @@ clapper_media_item_get_title (ClapperMediaItem *self)
static inline gboolean
_refresh_tag_prop_unlocked (ClapperMediaItem *self, const gchar *tag,
gboolean from_user, gchar **tag_ptr)
gboolean allow_overwrite, gchar **tag_ptr)
{
const gchar *string;
if ((*tag_ptr && from_user) // if already set, user cannot modify it
if ((*tag_ptr && !allow_overwrite)
|| !gst_tag_list_peek_string_index (self->tags, tag, 0, &string) // guarantees non-empty string
|| (g_strcmp0 (*tag_ptr, string) == 0))
return FALSE;
@@ -488,11 +492,12 @@ clapper_media_item_insert_tags_internal (ClapperMediaItem *self, const GstTagLis
*flags |= CLAPPER_REACTABLE_ITEM_UPDATED_TAGS;
if ((title_changed = _refresh_tag_prop_unlocked (self, GST_TAG_TITLE,
from_user, &self->title))) {
(!from_user || self->title_is_parsed), &self->title))) {
self->title_is_parsed = FALSE;
*flags |= CLAPPER_REACTABLE_ITEM_UPDATED_TITLE;
}
cont_changed = _refresh_tag_prop_unlocked (self, GST_TAG_CONTAINER_FORMAT,
from_user, &self->container_format);
!from_user, &self->container_format);
}
GST_OBJECT_UNLOCK (self);
@@ -668,6 +673,37 @@ clapper_media_item_update_from_discoverer_info (ClapperMediaItem *self, GstDisco
gst_object_unref (player);
}
/* XXX: Must be set from player thread */
static inline gboolean
clapper_media_item_set_redirect_uri (ClapperMediaItem *self, const gchar *redirect_uri)
{
/* Check if we did not already redirect into that URI (prevent endless loop) */
if (!redirect_uri || g_slist_find_custom (self->redirects, redirect_uri, (GCompareFunc) strcmp))
return FALSE;
self->redirects = g_slist_prepend (self->redirects, g_strdup (redirect_uri));
GST_DEBUG_OBJECT (self, "Set redirect URI: \"%s\"", (gchar *) self->redirects->data);
return TRUE;
}
gboolean
clapper_media_item_update_from_item (ClapperMediaItem *self, ClapperMediaItem *other_item,
ClapperPlayer *player)
{
if (!clapper_media_item_set_redirect_uri (self, clapper_media_item_get_uri (other_item)))
return FALSE;
GST_OBJECT_LOCK (other_item);
if (other_item->tags)
clapper_media_item_update_from_tag_list (self, other_item->tags, player);
GST_OBJECT_UNLOCK (other_item);
return TRUE;
}
/* XXX: Must be set from player thread or upon construction */
void
clapper_media_item_set_cache_location (ClapperMediaItem *self, const gchar *location)
@@ -682,7 +718,7 @@ clapper_media_item_set_cache_location (ClapperMediaItem *self, const gchar *loca
}
/* XXX: Can only be read from player thread.
* Returns cache URI if available, item URI otherwise. */
* Returns cache URI if available, otherwise redirect or item URI. */
inline const gchar *
clapper_media_item_get_playback_uri (ClapperMediaItem *self)
{
@@ -702,6 +738,9 @@ clapper_media_item_get_playback_uri (ClapperMediaItem *self)
clapper_media_item_set_cache_location (self, NULL);
}
if (self->redirects)
return self->redirects->data;
return self->uri;
}
@@ -745,6 +784,7 @@ clapper_media_item_constructed (GObject *object)
self->uri = g_strdup ("file://");
self->title = clapper_utils_title_from_uri (self->uri);
self->title_is_parsed = (self->title != NULL);
G_OBJECT_CLASS (parent_class)->constructed (object);
}
@@ -765,6 +805,7 @@ clapper_media_item_finalize (GObject *object)
gst_object_unparent (GST_OBJECT_CAST (self->timeline));
gst_object_unref (self->timeline);
g_slist_free_full (self->redirects, g_free);
g_free (self->cache_uri);
G_OBJECT_CLASS (parent_class)->finalize (object);
@@ -892,7 +933,8 @@ clapper_media_item_class_init (ClapperMediaItemClass *klass)
G_PARAM_READABLE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
/* FIXME: 1.0: Consider rename to e.g. "(menu/display)-title"
* and also make it non-nullable (return URI as final fallback) */
* and also make it non-nullable (return URI as final fallback).
* NOTE: It would probably need to work with redirect URI */
/**
* ClapperMediaItem:title:
*

View File

@@ -831,6 +831,59 @@ _handle_element_msg (GstMessage *msg, ClapperPlayer *player)
g_free (name);
g_free (details);
} else if (gst_message_has_name (msg, "ClapperPlaylistParsed")) {
ClapperMediaItem *playlist_item = NULL;
GListStore *playlist = NULL;
const GstStructure *structure = gst_message_get_structure (msg);
guint n_items;
/* If message contains item, use that.
* Otherwise assume pending item was parsed. */
if (gst_structure_has_field (structure, "item")) {
gst_structure_get (structure,
"item", CLAPPER_TYPE_MEDIA_ITEM, &playlist_item, NULL);
} else {
GST_OBJECT_LOCK (player);
/* Playlist is always parsed before playback starts */
if (player->pending_item)
playlist_item = gst_object_ref (player->pending_item);
GST_OBJECT_UNLOCK (player);
}
if (G_UNLIKELY (playlist_item == NULL)) {
GST_WARNING_OBJECT (player, "Playlist parsed without media item set");
return;
}
GST_INFO_OBJECT (player, "Received parsed playlist of %" GST_PTR_FORMAT
"(%s)", playlist_item, clapper_media_item_get_uri (playlist_item));
gst_structure_get (structure,
"playlist", G_TYPE_LIST_STORE, &playlist, NULL);
n_items = g_list_model_get_n_items (G_LIST_MODEL (playlist));
if (G_LIKELY (n_items > 0)) {
ClapperMediaItem *active_item = g_list_model_get_item (G_LIST_MODEL (playlist), 0);
gboolean updated;
/* Update redirect URI (must be done from player thread) */
updated = clapper_media_item_update_from_item (playlist_item, active_item, player);
gst_object_unref (active_item);
/* Forward to append remaining items (must be done from main thread) */
if (updated && n_items > 1) {
clapper_app_bus_post_insert_playlist (player->app_bus,
GST_OBJECT_CAST (player),
GST_OBJECT_CAST (playlist_item),
G_OBJECT (playlist));
}
}
gst_object_unref (playlist_item);
g_object_unref (playlist);
} else if (gst_message_has_name (msg, "GstCacheDownloadComplete")) {
ClapperMediaItem *downloaded_item = NULL;
const GstStructure *structure;

View File

@@ -826,7 +826,8 @@ _element_setup_cb (GstElement *playbin, GstElement *element, ClapperPlayer *self
factory_name = g_intern_static_string (GST_OBJECT_NAME (factory));
GST_INFO_OBJECT (self, "Element setup: %s", factory_name);
if (factory_name == g_intern_static_string ("clapperextractablesrc")) {
if (factory_name == g_intern_static_string ("clapperextractablesrc")
|| factory_name == g_intern_static_string ("clapperplaylistdemux")) {
g_object_set (element,
"enhancer-proxies", self->enhancer_proxies,
NULL);

View File

@@ -19,6 +19,7 @@
#pragma once
#include <glib.h>
#include <gio/gio.h>
#include "clapper-queue.h"
#include "clapper-media-item.h"
@@ -31,6 +32,8 @@ ClapperQueue * clapper_queue_new (void);
void clapper_queue_handle_played_item_changed (ClapperQueue *queue, ClapperMediaItem *played_item, ClapperAppBus *app_bus);
void clapper_queue_handle_playlist (ClapperQueue *queue, ClapperMediaItem *playlist_item, GListStore *playlist);
void clapper_queue_handle_about_to_finish (ClapperQueue *queue, ClapperPlayer *player);
gboolean clapper_queue_handle_eos (ClapperQueue *queue, ClapperPlayer *player);

View File

@@ -337,6 +337,42 @@ _get_next_item_unlocked (ClapperQueue *self, ClapperQueueProgressionMode mode)
return next_item;
}
static void
_take_item_unlocked (ClapperQueue *self, ClapperMediaItem *item, gint index)
{
guint prev_length = self->items->len;
g_ptr_array_insert (self->items, index, item);
gst_object_set_parent (GST_OBJECT_CAST (item), GST_OBJECT_CAST (self));
/* In append we inserted at array length */
if (index < 0)
index = prev_length;
_announce_model_update (self, index, 0, 1, item);
/* If has selection and inserting before it */
if (self->current_index != CLAPPER_QUEUE_INVALID_POSITION
&& (guint) index <= self->current_index) {
self->current_index++;
_announce_current_index_change (self);
} else if (prev_length == 0 && _replace_current_item_unlocked (self, item, 0)) {
/* If queue was empty, auto select first item and announce it */
_announce_current_item_and_index_change (self);
} else if (self->current_index == prev_length - 1
&& clapper_queue_get_progression_mode (self) == CLAPPER_QUEUE_PROGRESSION_CONSECUTIVE) {
ClapperPlayer *player = clapper_player_get_from_ancestor (GST_OBJECT_CAST (self));
gboolean after_eos = (gboolean) g_atomic_int_get (&player->eos);
/* In consecutive progression automatically select next item
* if we were after EOS of last queue item */
if (after_eos && _replace_current_item_unlocked (self, item, index))
_announce_current_item_and_index_change (self);
gst_object_unref (player);
}
}
/*
* For gapless we need to manually replace current item in queue when it starts
* playing and emit notify about change, this function will do that if necessary
@@ -366,6 +402,31 @@ clapper_queue_handle_played_item_changed (ClapperQueue *self, ClapperMediaItem *
}
}
/* Must be called from main thread */
void
clapper_queue_handle_playlist (ClapperQueue *self, ClapperMediaItem *playlist_item,
GListStore *playlist)
{
GListModel *playlist_model = G_LIST_MODEL (playlist);
guint i, index, n_items = g_list_model_get_n_items (playlist_model);
CLAPPER_QUEUE_REC_LOCK (self);
/* If playlist item is still in the queue, insert
* remaining items after it, otherwise append */
if (G_LIKELY (g_ptr_array_find (self->items, playlist_item, &index)))
index++;
else
index = self->items->len;
for (i = 1; i < n_items; ++i) {
ClapperMediaItem *item = g_list_model_get_item (playlist_model, i);
_take_item_unlocked (self, item, index++);
}
CLAPPER_QUEUE_REC_UNLOCK (self);
}
void
clapper_queue_handle_about_to_finish (ClapperQueue *self, ClapperPlayer *player)
{
@@ -481,39 +542,8 @@ clapper_queue_insert_item (ClapperQueue *self, ClapperMediaItem *item, gint inde
CLAPPER_QUEUE_REC_LOCK (self);
if (!g_ptr_array_find (self->items, item, NULL)) {
guint prev_length = self->items->len;
g_ptr_array_insert (self->items, index, gst_object_ref (item));
gst_object_set_parent (GST_OBJECT_CAST (item), GST_OBJECT_CAST (self));
/* In append we inserted at array length */
if (index < 0)
index = prev_length;
_announce_model_update (self, index, 0, 1, item);
/* If has selection and inserting before it */
if (self->current_index != CLAPPER_QUEUE_INVALID_POSITION
&& (guint) index <= self->current_index) {
self->current_index++;
_announce_current_index_change (self);
} else if (prev_length == 0 && _replace_current_item_unlocked (self, item, 0)) {
/* If queue was empty, auto select first item and announce it */
_announce_current_item_and_index_change (self);
} else if (self->current_index == prev_length - 1
&& clapper_queue_get_progression_mode (self) == CLAPPER_QUEUE_PROGRESSION_CONSECUTIVE) {
ClapperPlayer *player = clapper_player_get_from_ancestor (GST_OBJECT_CAST (self));
gboolean after_eos = (gboolean) g_atomic_int_get (&player->eos);
/* In consecutive progression automatically select next item
* if we were after EOS of last queue item */
if (after_eos && _replace_current_item_unlocked (self, item, index))
_announce_current_item_and_index_change (self);
gst_object_unref (player);
}
}
if (!g_ptr_array_find (self->items, item, NULL))
_take_item_unlocked (self, gst_object_ref (item), index);
CLAPPER_QUEUE_REC_UNLOCK (self);
}

View File

@@ -21,6 +21,7 @@
#include <glib.h>
#include <glib-object.h>
#include <gio/gio.h>
#include <gst/gst.h>
#include "../clapper-threaded-object.h"
#include "../clapper-harvest.h"
@@ -39,4 +40,7 @@ ClapperEnhancerDirector * clapper_enhancer_director_new (void);
G_GNUC_INTERNAL
ClapperHarvest * clapper_enhancer_director_extract (ClapperEnhancerDirector *director, GList *filtered_proxies, GUri *uri, GCancellable *cancellable, GError **error);
G_GNUC_INTERNAL
GListStore * clapper_enhancer_director_parse (ClapperEnhancerDirector *director, GList *filtered_proxies, GUri *uri, GstBuffer *buffer, GCancellable *cancellable, GError **error);
G_END_DECLS

View File

@@ -25,7 +25,9 @@
#include "../clapper-cache-private.h"
#include "../clapper-enhancer-proxy-private.h"
#include "../clapper-extractable-private.h"
#include "../clapper-playlistable-private.h"
#include "../clapper-harvest-private.h"
#include "../clapper-media-item.h"
#include "../clapper-utils.h"
#include "../../shared/clapper-shared-utils-private.h"
@@ -53,6 +55,7 @@ typedef struct
ClapperEnhancerDirector *director;
GList *filtered_proxies;
GUri *uri;
GstBuffer *buffer;
GCancellable *cancellable;
GError **error;
} ClapperEnhancerDirectorData;
@@ -99,7 +102,7 @@ clapper_enhancer_director_extract_in_thread (ClapperEnhancerDirectorData *data)
success = clapper_extractable_extract (extractable, data->uri,
harvest, data->cancellable, data->error);
gst_object_unref (extractable);
g_object_unref (extractable);
/* We are done with extractable, but keep harvest and try to cache it */
if (success) {
@@ -138,6 +141,100 @@ clapper_enhancer_director_extract_in_thread (ClapperEnhancerDirectorData *data)
return harvest;
}
static gpointer
clapper_enhancer_director_parse_in_thread (ClapperEnhancerDirectorData *data)
{
ClapperEnhancerDirector *self = data->director;
GstMemory *mem;
GstMapInfo info;
GBytes *bytes;
GList *el;
GListStore *playlist = NULL;
gboolean success = FALSE;
GST_DEBUG_OBJECT (self, "Parse start");
/* Cancelled during thread switching */
if (g_cancellable_is_cancelled (data->cancellable))
return NULL;
GST_DEBUG_OBJECT (self, "Enhancer proxies for buffer: %u",
g_list_length (data->filtered_proxies));
mem = gst_buffer_peek_memory (data->buffer, 0);
if (!mem || !gst_memory_map (mem, &info, GST_MAP_READ)) {
GST_ERROR_OBJECT (self, "Could not read playlist buffer data");
return NULL;
}
bytes = g_bytes_new_static (info.data, info.size);
for (el = data->filtered_proxies; el; el = g_list_next (el)) {
ClapperEnhancerProxy *proxy = CLAPPER_ENHANCER_PROXY_CAST (el->data);
ClapperPlaylistable *playlistable = NULL;
if (g_cancellable_is_cancelled (data->cancellable)) // Check before loading enhancer
break;
#if CLAPPER_WITH_ENHANCERS_LOADER
playlistable = CLAPPER_PLAYLISTABLE_CAST (
clapper_enhancers_loader_create_enhancer (proxy, CLAPPER_TYPE_PLAYLISTABLE));
#endif
if (playlistable) {
GstStructure *config;
if ((config = clapper_enhancer_proxy_make_current_config (proxy))) {
clapper_enhancer_proxy_apply_config_to_enhancer (proxy, config, (GObject *) playlistable);
gst_structure_free (config);
}
if (g_cancellable_is_cancelled (data->cancellable)) { // Check before parse
g_object_unref (playlistable);
break;
}
playlist = g_list_store_new (CLAPPER_TYPE_MEDIA_ITEM); // fresh list store for each iteration
success = clapper_playlistable_parse (playlistable, data->uri, bytes,
playlist, data->cancellable, data->error);
g_object_unref (playlistable);
/* We are done with playlistable, but keep playlist */
if (success)
break;
/* Cleanup to try again with next enhancer */
g_clear_object (&playlist);
}
}
/* Unref bytes, then unmap their data */
g_bytes_unref (bytes);
gst_memory_unmap (mem, &info);
/* Cancelled during parsing */
if (g_cancellable_is_cancelled (data->cancellable))
success = FALSE;
if (!success) {
g_clear_object (&playlist);
/* Ensure we have some error set on failure */
if (*data->error == NULL) {
const gchar *err_msg = (g_cancellable_is_cancelled (data->cancellable))
? "Playlist parsing was cancelled"
: "Could not parse playlist";
g_set_error (data->error, GST_RESOURCE_ERROR,
GST_RESOURCE_ERROR_FAILED, "%s", err_msg);
}
}
GST_DEBUG_OBJECT (self, "Parse finish");
return playlist;
}
static inline void
_harvest_delete_if_expired (ClapperEnhancerDirector *self,
ClapperEnhancerProxy *proxy, GFile *file, const gint64 epoch_now)
@@ -331,6 +428,7 @@ clapper_enhancer_director_extract (ClapperEnhancerDirector *self,
data->director = self;
data->filtered_proxies = filtered_proxies;
data->uri = uri;
data->buffer = NULL;
data->cancellable = cancellable;
data->error = error;
@@ -348,6 +446,31 @@ clapper_enhancer_director_extract (ClapperEnhancerDirector *self,
return harvest;
}
GListStore *
clapper_enhancer_director_parse (ClapperEnhancerDirector *self,
GList *filtered_proxies, GUri *uri, GstBuffer *buffer,
GCancellable *cancellable, GError **error)
{
ClapperEnhancerDirectorData *data = g_new (ClapperEnhancerDirectorData, 1);
GMainContext *context;
GListStore *playlist;
data->director = self;
data->filtered_proxies = filtered_proxies;
data->uri = uri;
data->buffer = buffer;
data->cancellable = cancellable;
data->error = error;
context = clapper_threaded_object_get_context (CLAPPER_THREADED_OBJECT_CAST (self));
playlist = (GListStore *) clapper_shared_utils_context_invoke_sync_full (context,
(GThreadFunc) clapper_enhancer_director_parse_in_thread,
data, (GDestroyNotify) g_free);
return playlist;
}
static void
clapper_enhancer_director_thread_start (ClapperThreadedObject *threaded_object)
{

View File

@@ -1,5 +1,5 @@
/* Clapper Playback Library
* Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
* Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -26,12 +26,12 @@
G_BEGIN_DECLS
#define CLAPPER_TYPE_URI_LIST_DEMUX (clapper_uri_list_demux_get_type())
#define CLAPPER_URI_LIST_DEMUX_CAST(obj) ((ClapperUriListDemux *)(obj))
#define CLAPPER_TYPE_HARVEST_URI_DEMUX (clapper_harvest_uri_demux_get_type())
#define CLAPPER_HARVEST_URI_DEMUX_CAST(obj) ((ClapperHarvestUriDemux *)(obj))
G_GNUC_INTERNAL
G_DECLARE_FINAL_TYPE (ClapperUriListDemux, clapper_uri_list_demux, CLAPPER, URI_LIST_DEMUX, ClapperUriBaseDemux)
G_DECLARE_FINAL_TYPE (ClapperHarvestUriDemux, clapper_harvest_uri_demux, CLAPPER, HARVEST_URI_DEMUX, ClapperUriBaseDemux)
GST_ELEMENT_REGISTER_DECLARE (clapperurilistdemux)
GST_ELEMENT_REGISTER_DECLARE (clapperharvesturidemux)
G_END_DECLS

View File

@@ -1,5 +1,5 @@
/* Clapper Playback Library
* Copyright (C) 2024 Rafał Dzięgiel <rafostar.github@gmail.com>
* Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -16,12 +16,12 @@
* <https://www.gnu.org/licenses/>.
*/
#include "clapper-uri-list-demux-private.h"
#include "clapper-harvest-uri-demux-private.h"
#define GST_CAT_DEFAULT clapper_uri_list_demux_debug
#define GST_CAT_DEFAULT clapper_harvest_uri_demux_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
struct _ClapperUriListDemux
struct _ClapperHarvestUriDemux
{
ClapperUriBaseDemux parent;
@@ -32,12 +32,12 @@ struct _ClapperUriListDemux
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("text/uri-list, source=(string)clapper-harvest"));
GST_STATIC_CAPS ("text/x-uri, source=(string)clapper-harvest"));
#define parent_class clapper_uri_list_demux_parent_class
G_DEFINE_TYPE (ClapperUriListDemux, clapper_uri_list_demux, CLAPPER_TYPE_URI_BASE_DEMUX);
GST_ELEMENT_REGISTER_DEFINE (clapperurilistdemux, "clapperurilistdemux",
512, CLAPPER_TYPE_URI_LIST_DEMUX);
#define parent_class clapper_harvest_uri_demux_parent_class
G_DEFINE_TYPE (ClapperHarvestUriDemux, clapper_harvest_uri_demux, CLAPPER_TYPE_URI_BASE_DEMUX);
GST_ELEMENT_REGISTER_DEFINE (clapperharvesturidemux, "clapperharvesturidemux",
512, CLAPPER_TYPE_HARVEST_URI_DEMUX);
static void
_set_property (GstObject *obj, const gchar *prop_name, gpointer value)
@@ -93,10 +93,10 @@ configure_deep_element (GQuark field_id, const GValue *value, GstElement *child)
}
static void
clapper_uri_list_demux_deep_element_added (GstBin *bin, GstBin *sub_bin, GstElement *child)
clapper_harvest_uri_demux_deep_element_added (GstBin *bin, GstBin *sub_bin, GstElement *child)
{
if (GST_OBJECT_FLAG_IS_SET (child, GST_ELEMENT_FLAG_SOURCE)) {
ClapperUriListDemux *self = CLAPPER_URI_LIST_DEMUX_CAST (bin);
ClapperHarvestUriDemux *self = CLAPPER_HARVEST_URI_DEMUX_CAST (bin);
g_mutex_lock (&self->lock);
@@ -110,7 +110,7 @@ clapper_uri_list_demux_deep_element_added (GstBin *bin, GstBin *sub_bin, GstElem
}
static gboolean
clapper_uri_list_demux_process_buffer (ClapperUriBaseDemux *uri_bd,
clapper_harvest_uri_demux_process_buffer (ClapperUriBaseDemux *uri_bd,
GstBuffer *buffer, GCancellable *cancellable)
{
GstMemory *mem = gst_buffer_peek_memory (buffer, 0);
@@ -127,12 +127,12 @@ clapper_uri_list_demux_process_buffer (ClapperUriBaseDemux *uri_bd,
}
static void
clapper_uri_list_demux_handle_custom_event (ClapperUriBaseDemux *uri_bd, GstEvent *event)
clapper_harvest_uri_demux_handle_custom_event (ClapperUriBaseDemux *uri_bd, GstEvent *event)
{
const GstStructure *structure = gst_event_get_structure (event);
if (structure && gst_structure_has_name (structure, "http-headers")) {
ClapperUriListDemux *self = CLAPPER_URI_LIST_DEMUX_CAST (uri_bd);
ClapperHarvestUriDemux *self = CLAPPER_HARVEST_URI_DEMUX_CAST (uri_bd);
GST_DEBUG_OBJECT (self, "Received \"http-headers\" custom event");
@@ -146,15 +146,15 @@ clapper_uri_list_demux_handle_custom_event (ClapperUriBaseDemux *uri_bd, GstEven
}
static void
clapper_uri_list_demux_init (ClapperUriListDemux *self)
clapper_harvest_uri_demux_init (ClapperHarvestUriDemux *self)
{
g_mutex_init (&self->lock);
}
static void
clapper_uri_list_demux_finalize (GObject *object)
clapper_harvest_uri_demux_finalize (GObject *object)
{
ClapperUriListDemux *self = CLAPPER_URI_LIST_DEMUX_CAST (object);
ClapperHarvestUriDemux *self = CLAPPER_HARVEST_URI_DEMUX_CAST (object);
GST_TRACE_OBJECT (self, "Finalize");
@@ -165,26 +165,26 @@ clapper_uri_list_demux_finalize (GObject *object)
}
static void
clapper_uri_list_demux_class_init (ClapperUriListDemuxClass *klass)
clapper_harvest_uri_demux_class_init (ClapperHarvestUriDemuxClass *klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = (GstElementClass *) klass;
GstBinClass *gstbin_class = (GstBinClass *) klass;
ClapperUriBaseDemuxClass *clapperuribd_class = (ClapperUriBaseDemuxClass *) klass;
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperurilistdemux", 0,
"Clapper URI List Demux");
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperharvesturidemux", 0,
"Clapper Harvest URI Demux");
gobject_class->finalize = clapper_uri_list_demux_finalize;
gobject_class->finalize = clapper_harvest_uri_demux_finalize;
gstbin_class->deep_element_added = clapper_uri_list_demux_deep_element_added;
gstbin_class->deep_element_added = clapper_harvest_uri_demux_deep_element_added;
clapperuribd_class->process_buffer = clapper_uri_list_demux_process_buffer;
clapperuribd_class->handle_custom_event = clapper_uri_list_demux_handle_custom_event;
clapperuribd_class->process_buffer = clapper_harvest_uri_demux_process_buffer;
clapperuribd_class->handle_custom_event = clapper_harvest_uri_demux_handle_custom_event;
gst_element_class_add_static_pad_template (gstelement_class, &sink_template);
gst_element_class_set_static_metadata (gstelement_class, "Clapper URI List Demux",
"Demuxer", "A custom demuxer for URI lists",
gst_element_class_set_static_metadata (gstelement_class, "Clapper Harvest URI Demux",
"Demuxer", "A custom demuxer for harvested URI",
"Rafał Dzięgiel <rafostar.github@gmail.com>");
}

View File

@@ -0,0 +1,38 @@
/* Clapper Playback Library
* Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <https://www.gnu.org/licenses/>.
*/
#pragma once
#include <glib.h>
#include <glib-object.h>
#include <gst/gst.h>
#include "clapper-uri-base-demux-private.h"
G_BEGIN_DECLS
#define CLAPPER_TYPE_PLAYLIST_DEMUX (clapper_playlist_demux_get_type())
#define CLAPPER_PLAYLIST_DEMUX_CAST(obj) ((ClapperPlaylistDemux *)(obj))
G_GNUC_INTERNAL
G_DECLARE_FINAL_TYPE (ClapperPlaylistDemux, clapper_playlist_demux, CLAPPER, PLAYLIST_DEMUX, ClapperUriBaseDemux)
GST_TYPE_FIND_REGISTER_DECLARE (clapperplaylistdemux)
GST_ELEMENT_REGISTER_DECLARE (clapperplaylistdemux)
G_END_DECLS

View File

@@ -0,0 +1,382 @@
/* Clapper Playback Library
* Copyright (C) 2025 Rafał Dzięgiel <rafostar.github@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <https://www.gnu.org/licenses/>.
*/
#include "clapper-playlist-demux-private.h"
#include "clapper-enhancer-director-private.h"
#include "../clapper-basic-functions.h"
#include "../clapper-enhancer-proxy.h"
#include "../clapper-enhancer-proxy-list.h"
#include "../clapper-media-item.h"
#include "../clapper-playlistable.h"
#define CLAPPER_PLAYLIST_MEDIA_TYPE "text/clapper-playlist"
#define DATA_CHUNK_SIZE 4096
#define GST_CAT_DEFAULT clapper_playlist_demux_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
struct _ClapperPlaylistDemux
{
ClapperUriBaseDemux parent;
GstCaps *caps;
ClapperEnhancerDirector *director;
ClapperEnhancerProxyList *enhancer_proxies;
};
enum
{
PROP_0,
PROP_ENHANCER_PROXIES,
PROP_LAST
};
static GParamSpec *param_specs[PROP_LAST] = { NULL, };
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (CLAPPER_PLAYLIST_MEDIA_TYPE));
static GstStaticCaps type_find_caps = GST_STATIC_CAPS (CLAPPER_PLAYLIST_MEDIA_TYPE);
static void
clapper_playlist_type_find (GstTypeFind *tf, ClapperEnhancerProxy *proxy)
{
const gchar *prefix, *contains, *regex, *data;
guint prob = 0;
if ((prefix = clapper_enhancer_proxy_get_extra_data (proxy, "X-Data-Prefix"))) {
size_t len = strlen (prefix);
data = (const gchar *) gst_type_find_peek (tf, 0, (guint) len);
if (!data || memcmp (data, prefix, len) != 0)
return;
prob += 40;
}
contains = clapper_enhancer_proxy_get_extra_data (proxy, "X-Data-Contains");
regex = clapper_enhancer_proxy_get_extra_data (proxy, "X-Data-Regex");
if (contains || regex) {
guint data_size = DATA_CHUNK_SIZE;
if (!(data = (const gchar *) gst_type_find_peek (tf, 0, data_size))) {
guint64 data_len = gst_type_find_get_length (tf);
if (G_LIKELY (data_len < DATA_CHUNK_SIZE)) { // likely, since whole chunk read failed
data_size = (guint) data_len;
data = (const gchar *) gst_type_find_peek (tf, 0, data_size);
}
}
if (G_UNLIKELY (data == NULL)) {
GST_ERROR ("Could not read data!");
return;
}
if (contains) {
if (!g_strstr_len (data, data_size, contains))
return;
prob += 50;
}
if (regex) {
GRegex *reg;
GError *error = NULL;
gboolean matched;
if (!(reg = g_regex_new (regex, 0, 0, &error))) {
GST_ERROR ("Could not compile regex, reason: %s", error->message);
g_error_free (error);
return;
}
matched = g_regex_match_full (reg, data, (gssize) data_size, 0, 0, NULL, NULL);
g_regex_unref (reg);
if (!matched)
return;
prob += 50;
}
}
if (prob > 0) {
const gchar *module_name = clapper_enhancer_proxy_get_module_name (proxy);
if (prob > 100)
prob = 100;
GST_INFO ("Type find prob of %s: %u%%", module_name, prob);
gst_type_find_suggest_simple (tf, prob, CLAPPER_PLAYLIST_MEDIA_TYPE,
"enhancer", G_TYPE_STRING, module_name, NULL);
}
}
static gboolean
type_find_register (GstPlugin *plugin)
{
ClapperEnhancerProxyList *global_proxies = clapper_get_global_enhancer_proxies ();
GstCaps *reg_caps = NULL;
guint i, n_proxies = clapper_enhancer_proxy_list_get_n_proxies (global_proxies);
gboolean res = FALSE;
for (i = 0; i < n_proxies; ++i) {
ClapperEnhancerProxy *proxy = clapper_enhancer_proxy_list_peek_proxy (global_proxies, i);
if (clapper_enhancer_proxy_target_has_interface (proxy, CLAPPER_TYPE_PLAYLISTABLE)) {
if (!reg_caps)
reg_caps = gst_static_caps_get (&type_find_caps);
res |= gst_type_find_register (plugin, clapper_enhancer_proxy_get_module_name (proxy),
GST_RANK_MARGINAL + 1, (GstTypeFindFunction) clapper_playlist_type_find,
NULL, reg_caps, proxy, NULL);
}
}
gst_clear_caps (&reg_caps);
return res;
}
#define parent_class clapper_playlist_demux_parent_class
G_DEFINE_TYPE (ClapperPlaylistDemux, clapper_playlist_demux, CLAPPER_TYPE_URI_BASE_DEMUX);
GST_TYPE_FIND_REGISTER_DEFINE_CUSTOM (clapperplaylistdemux, type_find_register);
GST_ELEMENT_REGISTER_DEFINE (clapperplaylistdemux, "clapperplaylistdemux",
512, CLAPPER_TYPE_PLAYLIST_DEMUX);
static void
clapper_playlist_demux_handle_caps (ClapperUriBaseDemux *uri_bd, GstCaps *caps)
{
ClapperPlaylistDemux *self = CLAPPER_PLAYLIST_DEMUX_CAST (uri_bd);
gst_caps_replace (&self->caps, caps);
GST_DEBUG_OBJECT (self, "Set caps: %" GST_PTR_FORMAT, caps);
}
static GList *
_filter_playlistables (ClapperPlaylistDemux *self, GstCaps *caps, ClapperEnhancerProxyList *proxies)
{
GList *sublist = NULL;
GstStructure *structure;
ClapperEnhancerProxy *proxy;
if (caps && (structure = gst_caps_get_structure (self->caps, 0))) {
const gchar *module_name = gst_structure_get_string (structure, "enhancer");
if (module_name && (proxy = clapper_enhancer_proxy_list_get_proxy_by_module (proxies, module_name)))
sublist = g_list_append (sublist, proxy);
}
return sublist;
}
static inline gboolean
_handle_playlist (ClapperPlaylistDemux *self, GListStore *playlist, GCancellable *cancellable)
{
ClapperMediaItem *item = g_list_model_get_item (G_LIST_MODEL (playlist), 0);
const gchar *uri;
gboolean success;
if (G_UNLIKELY (item == NULL)) {
GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ,
("%s", "This playlist appears to be empty"), (NULL));
return FALSE;
}
uri = clapper_media_item_get_uri (item);
success = clapper_uri_base_demux_set_uri (CLAPPER_URI_BASE_DEMUX_CAST (self), uri, NULL);
gst_object_unref (item);
if (G_UNLIKELY (!success)) {
GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ,
("%s", "Resolved item URI was rejected"), (NULL));
return FALSE;
}
if (!g_cancellable_is_cancelled (cancellable)) {
GstStructure *structure = gst_structure_new ("ClapperPlaylistParsed",
"playlist", G_TYPE_LIST_STORE, playlist, NULL);
gst_element_post_message (GST_ELEMENT_CAST (self),
gst_message_new_element (GST_OBJECT_CAST (self), structure));
}
return success;
}
static gboolean
clapper_playlist_demux_process_buffer (ClapperUriBaseDemux *uri_bd,
GstBuffer *buffer, GCancellable *cancellable)
{
ClapperPlaylistDemux *self = CLAPPER_PLAYLIST_DEMUX_CAST (uri_bd);
ClapperEnhancerProxyList *proxies;
GList *filtered_proxies;
GstCaps *caps = NULL;
GstQuery *query = gst_query_new_uri ();
GUri *uri = NULL;
GListStore *playlist;
GError *error = NULL;
if (gst_pad_peer_query (GST_ELEMENT_CAST (self)->sinkpads->data, query)) {
gchar *query_uri;
gst_query_parse_uri (query, &query_uri);
GST_DEBUG_OBJECT (self, "Source URI: %s", query_uri);
if (query_uri) {
uri = g_uri_parse (query_uri, G_URI_FLAGS_ENCODED, NULL);
g_free (query_uri);
}
}
gst_query_unref (query);
if (G_UNLIKELY (uri == NULL)) {
GST_ERROR_OBJECT (self, "Could not query source URI");
return FALSE;
}
if (!self->director)
self->director = clapper_enhancer_director_new ();
GST_OBJECT_LOCK (self);
if (G_LIKELY (self->enhancer_proxies != NULL)) {
GST_INFO_OBJECT (self, "Using enhancer proxies: %" GST_PTR_FORMAT, self->enhancer_proxies);
proxies = gst_object_ref (self->enhancer_proxies);
} else {
/* Compat for old ClapperDiscoverer feature that does not set this property */
GST_WARNING_OBJECT (self, "Falling back to using global enhancer proxy list!");
proxies = gst_object_ref (clapper_get_global_enhancer_proxies ());
}
gst_caps_replace (&caps, self->caps);
GST_OBJECT_UNLOCK (self);
filtered_proxies = _filter_playlistables (self, caps, proxies);
gst_clear_caps (&caps);
gst_object_unref (proxies);
playlist = clapper_enhancer_director_parse (self->director,
filtered_proxies, uri, buffer, cancellable, &error);
g_clear_list (&filtered_proxies, gst_object_unref);
if (!playlist) {
GST_ELEMENT_ERROR (self, RESOURCE, OPEN_READ,
("%s", error->message), (NULL));
g_clear_error (&error);
return FALSE;
}
return _handle_playlist (self, playlist, cancellable);
}
static void
clapper_playlist_demux_set_enhancer_proxies (ClapperPlaylistDemux *self,
ClapperEnhancerProxyList *enhancer_proxies)
{
GST_OBJECT_LOCK (self);
gst_object_replace ((GstObject **) &self->enhancer_proxies,
GST_OBJECT_CAST (enhancer_proxies));
GST_OBJECT_UNLOCK (self);
}
static void
clapper_playlist_demux_init (ClapperPlaylistDemux *self)
{
}
static void
clapper_playlist_demux_dispose (GObject *object)
{
ClapperPlaylistDemux *self = CLAPPER_PLAYLIST_DEMUX_CAST (object);
GST_OBJECT_LOCK (self);
g_clear_object (&self->director);
GST_OBJECT_UNLOCK (self);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
clapper_playlist_demux_finalize (GObject *object)
{
ClapperPlaylistDemux *self = CLAPPER_PLAYLIST_DEMUX_CAST (object);
GST_TRACE_OBJECT (self, "Finalize");
gst_clear_caps (&self->caps);
gst_clear_object (&self->enhancer_proxies);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
clapper_playlist_demux_set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
ClapperPlaylistDemux *self = CLAPPER_PLAYLIST_DEMUX_CAST (object);
switch (prop_id) {
case PROP_ENHANCER_PROXIES:
clapper_playlist_demux_set_enhancer_proxies (self, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
clapper_playlist_demux_class_init (ClapperPlaylistDemuxClass *klass)
{
GObjectClass *gobject_class = (GObjectClass *) klass;
GstElementClass *gstelement_class = (GstElementClass *) klass;
ClapperUriBaseDemuxClass *clapperuribd_class = (ClapperUriBaseDemuxClass *) klass;
GST_DEBUG_CATEGORY_INIT (GST_CAT_DEFAULT, "clapperplaylistdemux", 0,
"Clapper Playlist Demux");
gobject_class->set_property = clapper_playlist_demux_set_property;
gobject_class->dispose = clapper_playlist_demux_dispose;
gobject_class->finalize = clapper_playlist_demux_finalize;
clapperuribd_class->handle_caps = clapper_playlist_demux_handle_caps;
clapperuribd_class->process_buffer = clapper_playlist_demux_process_buffer;
param_specs[PROP_ENHANCER_PROXIES] = g_param_spec_object ("enhancer-proxies",
NULL, NULL, CLAPPER_TYPE_ENHANCER_PROXY_LIST,
G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (gobject_class, PROP_LAST, param_specs);
gst_element_class_add_static_pad_template (gstelement_class, &sink_template);
gst_element_class_set_static_metadata (gstelement_class, "Clapper Playlist Demux",
"Demuxer", "A custom demuxer for playlists",
"Rafał Dzięgiel <rafostar.github@gmail.com>");
}

View File

@@ -24,15 +24,17 @@
#include "../clapper-enhancer-proxy.h"
#include "../clapper-enhancer-proxy-list-private.h"
#include "../clapper-extractable.h"
#include "../clapper-playlistable.h"
#include "clapper-plugin-private.h"
#include "clapper-extractable-src-private.h"
#include "clapper-uri-list-demux-private.h"
#include "clapper-harvest-uri-demux-private.h"
#include "clapper-playlist-demux-private.h"
gboolean
clapper_gst_plugin_init (GstPlugin *plugin)
{
gboolean res = FALSE;
gboolean res = TRUE;
ClapperEnhancerProxyList *global_proxies;
gst_plugin_add_dependency_simple (plugin,
@@ -42,10 +44,14 @@ clapper_gst_plugin_init (GstPlugin *plugin)
global_proxies = clapper_get_global_enhancer_proxies ();
/* Avoid registering an URI handler without schemes */
if (clapper_enhancer_proxy_list_has_proxy_with_interface (global_proxies, CLAPPER_TYPE_EXTRACTABLE))
res |= GST_ELEMENT_REGISTER (clapperextractablesrc, plugin);
if (clapper_enhancer_proxy_list_has_proxy_with_interface (global_proxies, CLAPPER_TYPE_EXTRACTABLE)) {
res &= (GST_ELEMENT_REGISTER (clapperextractablesrc, plugin)
&& GST_ELEMENT_REGISTER (clapperharvesturidemux, plugin));
}
res |= GST_ELEMENT_REGISTER (clapperurilistdemux, plugin);
/* Type find will only register if there are playlistable enhancers */
if (GST_TYPE_FIND_REGISTER (clapperplaylistdemux, plugin))
GST_ELEMENT_REGISTER (clapperplaylistdemux, plugin);
return res;
}

View File

@@ -163,7 +163,8 @@ clapper_sources = [
'gst/clapper-extractable-src.c',
'gst/clapper-enhancer-director.c',
'gst/clapper-uri-base-demux.c',
'gst/clapper-uri-list-demux.c',
'gst/clapper-harvest-uri-demux.c',
'gst/clapper-playlist-demux.c',
'../shared/clapper-shared-utils.c',
]
clapper_c_args = [