mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-18 07:00:06 -05:00
98b7dc7c0c
Don't do any GStreamer data transport from the PipeWire callback because it might block in preroll and block our communication with PipeWire. Instead, take the caps and wake up the caller to continue with negotiation.
106 lines
2.9 KiB
C
106 lines
2.9 KiB
C
/* GStreamer
|
|
*
|
|
* Copyright © 2018 Wim Taymans
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice (including the next
|
|
* paragraph) shall be included in all copies or substantial portions of the
|
|
* Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef __GST_PIPEWIRE_SRC_H__
|
|
#define __GST_PIPEWIRE_SRC_H__
|
|
|
|
#include <gst/gst.h>
|
|
#include <gst/base/gstpushsrc.h>
|
|
|
|
#include <pipewire/pipewire.h>
|
|
#include <gst/gstpipewirepool.h>
|
|
#include <gst/gstpipewirecore.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GST_TYPE_PIPEWIRE_SRC \
|
|
(gst_pipewire_src_get_type())
|
|
#define GST_PIPEWIRE_SRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PIPEWIRE_SRC,GstPipeWireSrc))
|
|
#define GST_PIPEWIRE_SRC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PIPEWIRE_SRC,GstPipeWireSrcClass))
|
|
#define GST_IS_PIPEWIRE_SRC(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PIPEWIRE_SRC))
|
|
#define GST_IS_PIPEWIRE_SRC_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PIPEWIRE_SRC))
|
|
#define GST_PIPEWIRE_SRC_CAST(obj) \
|
|
((GstPipeWireSrc *) (obj))
|
|
|
|
typedef struct _GstPipeWireSrc GstPipeWireSrc;
|
|
typedef struct _GstPipeWireSrcClass GstPipeWireSrcClass;
|
|
|
|
/**
|
|
* GstPipeWireSrc:
|
|
*
|
|
* Opaque data structure.
|
|
*/
|
|
struct _GstPipeWireSrc {
|
|
GstPushSrc element;
|
|
|
|
/*< private >*/
|
|
gchar *path;
|
|
gchar *client_name;
|
|
gboolean always_copy;
|
|
gint min_buffers;
|
|
gint max_buffers;
|
|
int fd;
|
|
gboolean resend_last;
|
|
gint keepalive_time;
|
|
|
|
GstCaps *caps;
|
|
|
|
gboolean negotiated;
|
|
gboolean flushing;
|
|
gboolean started;
|
|
gboolean eos;
|
|
|
|
gboolean is_live;
|
|
GstClockTime min_latency;
|
|
GstClockTime max_latency;
|
|
|
|
GstPipeWireCore *core;
|
|
struct spa_hook core_listener;
|
|
int last_seq;
|
|
int pending_seq;
|
|
|
|
struct pw_stream *stream;
|
|
struct spa_hook stream_listener;
|
|
|
|
GstBuffer *last_buffer;
|
|
GstStructure *properties;
|
|
|
|
GstPipeWirePool *pool;
|
|
GstClock *clock;
|
|
GstClockTime last_time;
|
|
};
|
|
|
|
struct _GstPipeWireSrcClass {
|
|
GstPushSrcClass parent_class;
|
|
};
|
|
|
|
GType gst_pipewire_src_get_type (void);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_PIPEWIRE_SRC_H__ */
|