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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 FrameThreadContextparent
 
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...
 
AVCodecContextavctx
 Context used to decode packets passed to this thread. More...
 
AVPacket avpkt
 Input packet (for decoding) or output (for encoding). More...
 
AVFrameframe
 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
 
AVFramereleased_buffers
 Array of frames passed to ff_thread_release_buffer(). More...
 
int num_released_buffers
 
int released_buffers_allocated
 
AVFramerequested_frame
 AVFrame the codec passed to get_buffer() More...
 
int requested_flags
 flags passed to get_buffer() for requested_frame More...
 
enum AVPixelFormatavailable_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
 

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().


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