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90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/* GStreamer */
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/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
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/* SPDX-License-Identifier: MIT */
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#ifndef __GST_PIPEWIRE_POOL_H__
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#define __GST_PIPEWIRE_POOL_H__
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#include "gstpipewirestream.h"
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#include <gst/gst.h>
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#include <gst/audio/audio.h>
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#include <gst/video/video.h>
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#include <pipewire/pipewire.h>
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G_BEGIN_DECLS
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#define GST_TYPE_PIPEWIRE_POOL (gst_pipewire_pool_get_type())
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G_DECLARE_FINAL_TYPE (GstPipeWirePool, gst_pipewire_pool, GST, PIPEWIRE_POOL, GstBufferPool)
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#define PIPEWIRE_POOL_MIN_BUFFERS 2u
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#define PIPEWIRE_POOL_MAX_BUFFERS 16u
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/* Only available in GStreamer 1.22+ */
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#ifndef GST_VIDEO_FORMAT_INFO_IS_VALID_RAW
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#define GST_VIDEO_FORMAT_INFO_IS_VALID_RAW(info) \
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(info != NULL && (info)->format > GST_VIDEO_FORMAT_ENCODED)
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#endif
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typedef struct _GstPipeWirePoolData GstPipeWirePoolData;
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struct _GstPipeWirePoolData {
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GstPipeWirePool *pool;
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void *owner;
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struct spa_meta_header *header;
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guint flags;
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struct pw_buffer *b;
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GstBuffer *buf;
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gboolean queued;
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struct spa_meta_region *crop;
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struct spa_meta_videotransform *videotransform;
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struct spa_meta_cursor *cursor;
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};
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struct _GstPipeWirePool {
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GstBufferPool parent;
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GWeakRef stream;
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guint n_buffers;
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gboolean has_video;
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gboolean has_rawvideo;
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gboolean add_metavideo;
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GstAudioInfo audio_info;
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GstVideoInfo video_info;
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GstVideoAlignment video_align;
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GstAllocator *fd_allocator;
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GstAllocator *dmabuf_allocator;
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GstAllocator *shm_allocator;
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GCond cond;
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gboolean paused;
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gboolean allocate_memory;
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};
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enum GstPipeWirePoolMode {
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USE_BUFFERPOOL_NO = 0,
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USE_BUFFERPOOL_AUTO,
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USE_BUFFERPOOL_YES
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};
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GstPipeWirePool * gst_pipewire_pool_new (GstPipeWireStream *stream);
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void gst_pipewire_pool_wrap_buffer (GstPipeWirePool *pool, struct pw_buffer *buffer);
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void gst_pipewire_pool_remove_buffer (GstPipeWirePool *pool, struct pw_buffer *buffer);
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static inline gboolean
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gst_pipewire_pool_has_buffers (GstPipeWirePool *pool)
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{
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return pool->n_buffers > 0;
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}
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GstPipeWirePoolData *gst_pipewire_pool_get_data (GstBuffer *buffer);
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void gst_pipewire_pool_set_paused (GstPipeWirePool *pool, gboolean paused);
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G_END_DECLS
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#endif /* __GST_PIPEWIRE_POOL_H__ */
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