From 2dd5bc6a074165ddfbd57c4bd52c2d2dac8f47a1 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:03:18 +0200 Subject: Adding upstream version 14.2. Signed-off-by: Daniel Baumann --- src/pulsecore/pstream.h | 76 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 src/pulsecore/pstream.h (limited to 'src/pulsecore/pstream.h') diff --git a/src/pulsecore/pstream.h b/src/pulsecore/pstream.h new file mode 100644 index 0000000..2bff270 --- /dev/null +++ b/src/pulsecore/pstream.h @@ -0,0 +1,76 @@ +#ifndef foopstreamhfoo +#define foopstreamhfoo + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + Copyright 2006 Pierre Ossman for Cendio AB + + PulseAudio 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. + + PulseAudio 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 PulseAudio; if not, see . +***/ + +#include + +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +typedef struct pa_pstream pa_pstream; + +typedef void (*pa_pstream_packet_cb_t)(pa_pstream *p, pa_packet *packet, pa_cmsg_ancil_data *ancil_data, void *userdata); +typedef void (*pa_pstream_memblock_cb_t)(pa_pstream *p, uint32_t channel, int64_t offset, pa_seek_mode_t seek, const pa_memchunk *chunk, void *userdata); +typedef void (*pa_pstream_notify_cb_t)(pa_pstream *p, void *userdata); +typedef void (*pa_pstream_block_id_cb_t)(pa_pstream *p, uint32_t block_id, void *userdata); + +pa_pstream* pa_pstream_new(pa_mainloop_api *m, pa_iochannel *io, pa_mempool *p); + +pa_pstream* pa_pstream_ref(pa_pstream*p); +void pa_pstream_unref(pa_pstream*p); + +void pa_pstream_unlink(pa_pstream *p); + +int pa_pstream_attach_memfd_shmid(pa_pstream *p, unsigned shm_id, int memfd_fd); + +void pa_pstream_send_packet(pa_pstream*p, pa_packet *packet, pa_cmsg_ancil_data *ancil_data); +void pa_pstream_send_memblock(pa_pstream*p, uint32_t channel, int64_t offset, pa_seek_mode_t seek, const pa_memchunk *chunk); +void pa_pstream_send_release(pa_pstream *p, uint32_t block_id); +void pa_pstream_send_revoke(pa_pstream *p, uint32_t block_id); + +void pa_pstream_set_receive_packet_callback(pa_pstream *p, pa_pstream_packet_cb_t cb, void *userdata); +void pa_pstream_set_receive_memblock_callback(pa_pstream *p, pa_pstream_memblock_cb_t cb, void *userdata); +void pa_pstream_set_drain_callback(pa_pstream *p, pa_pstream_notify_cb_t cb, void *userdata); +void pa_pstream_set_die_callback(pa_pstream *p, pa_pstream_notify_cb_t cb, void *userdata); +void pa_pstream_set_release_callback(pa_pstream *p, pa_pstream_block_id_cb_t cb, void *userdata); +void pa_pstream_set_revoke_callback(pa_pstream *p, pa_pstream_block_id_cb_t cb, void *userdata); + +bool pa_pstream_is_pending(pa_pstream *p); + +void pa_pstream_enable_shm(pa_pstream *p, bool enable); +void pa_pstream_enable_memfd(pa_pstream *p); +bool pa_pstream_get_shm(pa_pstream *p); +bool pa_pstream_get_memfd(pa_pstream *p); + +/* Enables shared ringbuffer channel. Note that the srbchannel is now owned by the pstream. + Setting srb to NULL will free any existing srbchannel. */ +void pa_pstream_set_srbchannel(pa_pstream *p, pa_srbchannel *srb); + +#endif -- cgit v1.2.3