mirror of
https://github.com/RPCS3/ffmpeg-core.git
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e30b7d7fe2
Contains the following squashed commits from the old branch: Initial commit Fix link order Add option to link against system ffmpeg, disable precompiled binaries for mingw Update macOS files for XCode 12 Update ffmpeg to 5.1.2 Add mjpeg encoder (#7) Add mjpeg2jpeg bitstream filter Add macOS-arm64 builds Add macOS arm64 to CMakeLists Add arm64-osx-release to build.yml dummy commit to trigger workflow Properly split macOS builds in build.yml Try to fix actions uploads Rename the builds Fix build.yml Fix typo in build.yml Amend CMakeLists using the correct check ci: change upload path to directly upload libraries ci: build and use universal binary on macOS ci: set macOS deployment target to macOS 11.0 ci: build FFMPEG prebuilt for each OS/architecture Add linux arm64 prebuilt. Add both x86_64 and arm64 prebuilts for macOS. ci: create release for pre-built FFMPEG cmake: download and use only necessary prebuilt FFMPEG Add arm64 windows prebuilt Co-authored-by: Seungyun Lee <khora.lee.0@gmail.com> Co-authored-by: shinra-electric <50119606+shinra-electric@users.noreply.github.com> Co-authored-by: SaturnSky <ikadro@gmail.com>
116 lines
3.8 KiB
C
Executable File
116 lines
3.8 KiB
C
Executable File
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* 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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* FFmpeg 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 License
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* along with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVUTIL_THREADMESSAGE_H
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#define AVUTIL_THREADMESSAGE_H
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typedef struct AVThreadMessageQueue AVThreadMessageQueue;
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typedef enum AVThreadMessageFlags {
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/**
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* Perform non-blocking operation.
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* If this flag is set, send and recv operations are non-blocking and
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* return AVERROR(EAGAIN) immediately if they can not proceed.
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*/
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AV_THREAD_MESSAGE_NONBLOCK = 1,
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} AVThreadMessageFlags;
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/**
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* Allocate a new message queue.
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*
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* @param mq pointer to the message queue
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* @param nelem maximum number of elements in the queue
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* @param elsize size of each element in the queue
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* @return >=0 for success; <0 for error, in particular AVERROR(ENOSYS) if
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* lavu was built without thread support
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*/
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int av_thread_message_queue_alloc(AVThreadMessageQueue **mq,
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unsigned nelem,
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unsigned elsize);
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/**
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* Free a message queue.
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*
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* The message queue must no longer be in use by another thread.
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*/
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void av_thread_message_queue_free(AVThreadMessageQueue **mq);
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/**
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* Send a message on the queue.
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*/
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int av_thread_message_queue_send(AVThreadMessageQueue *mq,
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void *msg,
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unsigned flags);
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/**
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* Receive a message from the queue.
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*/
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int av_thread_message_queue_recv(AVThreadMessageQueue *mq,
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void *msg,
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unsigned flags);
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/**
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* Set the sending error code.
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*
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* If the error code is set to non-zero, av_thread_message_queue_send() will
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* return it immediately. Conventional values, such as AVERROR_EOF or
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* AVERROR(EAGAIN), can be used to cause the sending thread to stop or
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* suspend its operation.
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*/
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void av_thread_message_queue_set_err_send(AVThreadMessageQueue *mq,
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int err);
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/**
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* Set the receiving error code.
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*
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* If the error code is set to non-zero, av_thread_message_queue_recv() will
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* return it immediately when there are no longer available messages.
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* Conventional values, such as AVERROR_EOF or AVERROR(EAGAIN), can be used
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* to cause the receiving thread to stop or suspend its operation.
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*/
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void av_thread_message_queue_set_err_recv(AVThreadMessageQueue *mq,
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int err);
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/**
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* Set the optional free message callback function which will be called if an
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* operation is removing messages from the queue.
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*/
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void av_thread_message_queue_set_free_func(AVThreadMessageQueue *mq,
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void (*free_func)(void *msg));
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/**
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* Return the current number of messages in the queue.
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*
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* @return the current number of messages or AVERROR(ENOSYS) if lavu was built
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* without thread support
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*/
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int av_thread_message_queue_nb_elems(AVThreadMessageQueue *mq);
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/**
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* Flush the message queue
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*
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* This function is mostly equivalent to reading and free-ing every message
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* except that it will be done in a single operation (no lock/unlock between
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* reads).
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*/
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void av_thread_message_flush(AVThreadMessageQueue *mq);
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#endif /* AVUTIL_THREADMESSAGE_H */
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