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Data Fields
PerThreadContext Struct Reference

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
 
atomic_int debug_threads
 Set if the FF_DEBUG_THREADS option is set. More...
 

Detailed Description

Context used by codec threads and stored in their AVCodecInternal thread_ctx.

Definition at line 70 of file pthread_frame.c.

Field Documentation

struct FrameThreadContext* PerThreadContext::parent
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
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
AVCodecContext* PerThreadContext::avctx
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(), ff_thread_flush(), frame_worker_thread(), submit_packet(), and thread_get_buffer_internal().

atomic_int PerThreadContext::state
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().

atomic_int PerThreadContext::debug_threads

Set if the FF_DEBUG_THREADS option is set.

Definition at line 111 of file pthread_frame.c.

Referenced by ff_frame_thread_init(), ff_thread_await_progress(), ff_thread_report_progress(), and submit_packet().


The documentation for this struct was generated from the following file: