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FFmpeg
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Context used by codec threads and stored in their AVCodecInternal thread_ctx. More...
Data Fields | |
| struct FrameThreadContext * | parent |
| pthread_t | thread |
| int | thread_init |
| unsigned | pthread_init_cnt |
| Number of successfully initialized mutexes/conditions. More... | |
| pthread_cond_t | input_cond |
| Used to wait for a new packet from the main thread. More... | |
| pthread_cond_t | progress_cond |
| Used by child threads to wait for progress to change. More... | |
| pthread_cond_t | output_cond |
| Used by the main thread to wait for frames to finish. More... | |
| pthread_mutex_t | mutex |
| Mutex used to protect the contents of the PerThreadContext. More... | |
| pthread_mutex_t | progress_mutex |
| Mutex used to protect frame progress values and progress_cond. More... | |
| AVCodecContext * | avctx |
| Context used to decode packets passed to this thread. More... | |
| AVPacket * | avpkt |
| Input packet (for decoding) or output (for encoding). More... | |
| AVFrame * | frame |
| Output frame (for decoding) or input (for encoding). More... | |
| int | got_frame |
| The output of got_picture_ptr from the last avcodec_decode_video() call. More... | |
| int | result |
| The result of the last codec decode/encode() call. More... | |
| atomic_int | state |
| AVFrame ** | released_buffers |
| Array of frames passed to ff_thread_release_buffer(). More... | |
| int | num_released_buffers |
| int | released_buffers_allocated |
| AVFrame * | requested_frame |
| AVFrame the codec passed to get_buffer() More... | |
| int | requested_flags |
| flags passed to get_buffer() for requested_frame More... | |
| enum AVPixelFormat * | available_formats |
| Format array for get_format() More... | |
| enum AVPixelFormat | result_format |
| get_format() result More... | |
| int | die |
| Set when the thread should exit. More... | |
| int | hwaccel_serializing |
| int | async_serializing |
| atomic_int | debug_threads |
| Set if the FF_DEBUG_THREADS option is set. More... | |
Context used by codec threads and stored in their AVCodecInternal thread_ctx.
Definition at line 78 of file pthread_frame.c.
| struct FrameThreadContext* PerThreadContext::parent |
Definition at line 79 of file pthread_frame.c.
Referenced by ff_thread_finish_setup(), frame_worker_thread(), init_thread(), release_delayed_buffers(), submit_packet(), and thread_get_buffer_internal().
| pthread_t PerThreadContext::thread |
Definition at line 81 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), and init_thread().
| int PerThreadContext::thread_init |
Definition at line 82 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), and init_thread().
| unsigned PerThreadContext::pthread_init_cnt |
Number of successfully initialized mutexes/conditions.
Definition at line 83 of file pthread_frame.c.
| pthread_cond_t PerThreadContext::input_cond |
Used to wait for a new packet from the main thread.
Definition at line 84 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), frame_worker_thread(), and submit_packet().
| pthread_cond_t PerThreadContext::progress_cond |
Used by child threads to wait for progress to change.
Definition at line 85 of file pthread_frame.c.
Referenced by ff_thread_await_progress(), ff_thread_finish_setup(), ff_thread_get_format(), ff_thread_report_progress(), frame_worker_thread(), submit_packet(), and thread_get_buffer_internal().
| pthread_cond_t PerThreadContext::output_cond |
Used by the main thread to wait for frames to finish.
Definition at line 86 of file pthread_frame.c.
Referenced by ff_thread_decode_frame(), frame_worker_thread(), and park_frame_worker_threads().
| pthread_mutex_t PerThreadContext::mutex |
Mutex used to protect the contents of the PerThreadContext.
Definition at line 88 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), frame_worker_thread(), and submit_packet().
| pthread_mutex_t PerThreadContext::progress_mutex |
Mutex used to protect frame progress values and progress_cond.
Definition at line 89 of file pthread_frame.c.
Referenced by ff_thread_await_progress(), ff_thread_decode_frame(), ff_thread_finish_setup(), ff_thread_get_format(), ff_thread_report_progress(), frame_worker_thread(), park_frame_worker_threads(), submit_packet(), and thread_get_buffer_internal().
| AVCodecContext* PerThreadContext::avctx |
Context used to decode packets passed to this thread.
Definition at line 91 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_thread_decode_frame(), ff_thread_flush(), frame_worker_thread(), init_thread(), release_delayed_buffers(), and submit_packet().
| AVPacket* PerThreadContext::avpkt |
Input packet (for decoding) or output (for encoding).
Definition at line 93 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_thread_decode_frame(), frame_worker_thread(), init_thread(), and submit_packet().
| AVFrame* PerThreadContext::frame |
Output frame (for decoding) or input (for encoding).
Definition at line 95 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_thread_decode_frame(), ff_thread_flush(), frame_worker_thread(), and init_thread().
| int PerThreadContext::got_frame |
The output of got_picture_ptr from the last avcodec_decode_video() call.
Definition at line 96 of file pthread_frame.c.
Referenced by ff_thread_decode_frame(), ff_thread_flush(), frame_worker_thread(), and park_frame_worker_threads().
| int PerThreadContext::result |
The result of the last codec decode/encode() call.
Definition at line 97 of file pthread_frame.c.
Referenced by ff_thread_decode_frame(), ff_thread_flush(), frame_worker_thread(), submit_packet(), and thread_get_buffer_internal().
| atomic_int PerThreadContext::state |
Definition at line 99 of file pthread_frame.c.
Referenced by ff_thread_can_start_frame(), ff_thread_decode_frame(), ff_thread_finish_setup(), ff_thread_get_format(), frame_worker_thread(), init_thread(), park_frame_worker_threads(), submit_packet(), and thread_get_buffer_internal().
| AVFrame** PerThreadContext::released_buffers |
Array of frames passed to ff_thread_release_buffer().
Frames are released after all threads referencing them are finished.
Definition at line 106 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), and release_delayed_buffers().
| int PerThreadContext::num_released_buffers |
Definition at line 107 of file pthread_frame.c.
Referenced by release_delayed_buffers().
| int PerThreadContext::released_buffers_allocated |
Definition at line 108 of file pthread_frame.c.
Referenced by ff_frame_thread_free().
| AVFrame* PerThreadContext::requested_frame |
AVFrame the codec passed to get_buffer()
Definition at line 110 of file pthread_frame.c.
Referenced by submit_packet(), and thread_get_buffer_internal().
| int PerThreadContext::requested_flags |
flags passed to get_buffer() for requested_frame
Definition at line 111 of file pthread_frame.c.
Referenced by submit_packet(), and thread_get_buffer_internal().
| enum AVPixelFormat* PerThreadContext::available_formats |
Format array for get_format()
Definition at line 113 of file pthread_frame.c.
Referenced by ff_thread_get_format(), and submit_packet().
| enum AVPixelFormat PerThreadContext::result_format |
get_format() result
Definition at line 114 of file pthread_frame.c.
Referenced by ff_thread_get_format(), and submit_packet().
| int PerThreadContext::die |
Set when the thread should exit.
Definition at line 117 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), and frame_worker_thread().
| int PerThreadContext::hwaccel_serializing |
Definition at line 119 of file pthread_frame.c.
Referenced by ff_thread_finish_setup(), and frame_worker_thread().
| int PerThreadContext::async_serializing |
Definition at line 120 of file pthread_frame.c.
Referenced by ff_thread_finish_setup(), and frame_worker_thread().
| atomic_int PerThreadContext::debug_threads |
Set if the FF_DEBUG_THREADS option is set.
Definition at line 122 of file pthread_frame.c.
Referenced by ff_thread_await_progress(), ff_thread_report_progress(), init_thread(), and submit_packet().
1.8.17