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 |
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 |
Context used by codec threads and stored in their AVCodecInternal thread_ctx.
Definition at line 70 of file pthread_frame.c.
struct FrameThreadContext* PerThreadContext::parent |
Definition at line 71 of file pthread_frame.c.
Referenced by ff_frame_thread_init(), ff_thread_finish_setup(), ff_thread_release_buffer(), frame_worker_thread(), release_delayed_buffers(), submit_packet(), and thread_get_buffer_internal().
pthread_t PerThreadContext::thread |
Definition at line 73 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), and ff_frame_thread_init().
int PerThreadContext::thread_init |
Definition at line 74 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), and ff_frame_thread_init().
pthread_cond_t PerThreadContext::input_cond |
Used to wait for a new packet from the main thread.
Definition at line 75 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_frame_thread_init(), 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 76 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_frame_thread_init(), 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 77 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_frame_thread_init(), 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 79 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_frame_thread_init(), 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 80 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_frame_thread_init(), 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 82 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_frame_thread_init(), ff_thread_decode_frame(), ff_thread_flush(), frame_worker_thread(), release_delayed_buffers(), and submit_packet().
AVPacket PerThreadContext::avpkt |
Input packet (for decoding) or output (for encoding).
Definition at line 84 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_frame_thread_init(), ff_thread_decode_frame(), frame_worker_thread(), and submit_packet().
AVFrame* PerThreadContext::frame |
Output frame (for decoding) or input (for encoding).
Definition at line 86 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_frame_thread_init(), ff_thread_decode_frame(), ff_thread_flush(), and frame_worker_thread().
int PerThreadContext::got_frame |
The output of got_picture_ptr from the last avcodec_decode_video() call.
Definition at line 87 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 88 of file pthread_frame.c.
Referenced by ff_thread_decode_frame(), frame_worker_thread(), submit_packet(), and thread_get_buffer_internal().
atomic_int PerThreadContext::state |
Definition at line 90 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(), 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 96 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), ff_thread_release_buffer(), and release_delayed_buffers().
int PerThreadContext::num_released_buffers |
Definition at line 97 of file pthread_frame.c.
Referenced by ff_thread_release_buffer(), and release_delayed_buffers().
int PerThreadContext::released_buffers_allocated |
Definition at line 98 of file pthread_frame.c.
Referenced by ff_thread_release_buffer().
AVFrame* PerThreadContext::requested_frame |
AVFrame the codec passed to get_buffer()
Definition at line 100 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 101 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 103 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 104 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 106 of file pthread_frame.c.
Referenced by ff_frame_thread_free(), and frame_worker_thread().
int PerThreadContext::hwaccel_serializing |
Definition at line 108 of file pthread_frame.c.
Referenced by ff_thread_finish_setup(), and frame_worker_thread().
int PerThreadContext::async_serializing |
Definition at line 109 of file pthread_frame.c.
Referenced by ff_thread_finish_setup(), and frame_worker_thread().