mirror of
https://github.com/mpv-player/mpv.git
synced 2026-10-16 22:40:53 +08:00
Kacper Michajłow
a1ea4f3aec
This is not functional change, as pop() is only used in packet_create() which already cleared the packet, but it's better to make it explcit.
92 lines
2.9 KiB
C
92 lines
2.9 KiB
C
/*
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* This file is part of mpv.
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*
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* mpv is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* mpv is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with mpv. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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struct demux_packet_pool;
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struct demux_packet;
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struct mpv_global;
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/**
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* Initializes the demux packet pool.
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*
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* This function creates a new shaderd demux packet pool. Should be done only
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* once per mpv context.
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*
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* @param global Pointer to the global context.
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*/
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void demux_packet_pool_init(struct mpv_global *global);
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/**
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* Returns the demux packet pool context for client use.
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*
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* @param global Pointer to the global context.
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* @return Pointer to the demux packet context.
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*/
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struct demux_packet_pool *demux_packet_pool_get(struct mpv_global *global);
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/**
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* Clears the demux packet pool.
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*
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* This function frees all the packets in the pool.
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* This function is thread-safe.
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*
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* @param pool Pointer to the demux packet pool.
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*/
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void demux_packet_pool_clear(struct demux_packet_pool *pool);
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/**
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* Pushes a packet into the demux packet pool.
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*
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* This function pushes a new demux packet to the pool by appending
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* it to the list. If the packet is NULL, the function returns immediately.
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* This function is thread-safe.
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*
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* @param pool Pointer to the demux packet pool.
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* @param dp Pointer to the demux packet to be added.
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*/
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void demux_packet_pool_push(struct demux_packet_pool *pool,
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struct demux_packet *dp);
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/**
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* Prepends a linked list of demux packets to the pool.
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*
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* This function prepends a list of demux packets to the packet pool.
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* The head is the first packet to be inserted, and the tail is the
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* last one. This function is thread-safe.
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*
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* @param pool Pointer to the demux packet pool.
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* @param head Pointer to the head of the list of packets to be added.
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* @param tail Pointer to the tail of the list of packets to be added.
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*/
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void demux_packet_pool_prepend(struct demux_packet_pool *pool,
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struct demux_packet *head, struct demux_packet *tail);
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/**
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* Pops a packet from the demux packet pool.
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*
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* This function removes and returns the first packet from the pool's
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* linked list. This function is thread-safe.
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*
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* The packet's contents are cleared of any external references before
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* being returned.
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*
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* @param pool Pointer to the demux packet pool.
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* @return Pointer to the demux packet, or NULL if the pool is empty.
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*/
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struct demux_packet *demux_packet_pool_pop(struct demux_packet_pool *pool);
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