FFmpeg: FrameThreadContext Struct Reference

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Data Fields

FrameThreadContext Struct Reference

Context stored in the client AVCodecInternal thread_ctx. More...

Data Fields

PerThreadContext * threads

The contexts for each thread. More...

PerThreadContext * prev_thread

The last thread submit_packet() was called on. More...

pthread_mutex_t buffer_mutex

Mutex used to protect get/release_buffer(). More...

pthread_mutex_t hwaccel_mutex

This lock is used for ensuring threads run in serial when hwaccel is used. More...

pthread_mutex_t async_mutex

pthread_cond_t async_cond

int async_lock

int next_decoding

The next context to submit a packet to. More...

int next_finished

The next context to return output from. More...

int delaying

Set for the first N packets, where N is the number of threads. More...

Detailed Description

Context stored in the client AVCodecInternal thread_ctx.

Definition at line 117 of file pthread_frame.c.

Field Documentation

PerThreadContext* FrameThreadContext::threads

The contexts for each thread.

Definition at line 118 of file pthread_frame.c.

Referenced by ff_frame_thread_free(), ff_frame_thread_init(), ff_thread_decode_frame(), ff_thread_flush(), and park_frame_worker_threads().

PerThreadContext* FrameThreadContext::prev_thread

The last thread submit_packet() was called on.

Definition at line 119 of file pthread_frame.c.

Referenced by ff_frame_thread_free(), ff_thread_flush(), and submit_packet().

pthread_mutex_t FrameThreadContext::buffer_mutex

Mutex used to protect get/release_buffer().

Definition at line 121 of file pthread_frame.c.

Referenced by ff_frame_thread_free(), ff_frame_thread_init(), ff_thread_release_buffer(), release_delayed_buffers(), and thread_get_buffer_internal().

pthread_mutex_t FrameThreadContext::hwaccel_mutex

This lock is used for ensuring threads run in serial when hwaccel is used.

Definition at line 126 of file pthread_frame.c.

Referenced by ff_frame_thread_free(), ff_frame_thread_init(), ff_thread_finish_setup(), and frame_worker_thread().

pthread_mutex_t FrameThreadContext::async_mutex

Definition at line 127 of file pthread_frame.c.

Referenced by async_lock(), async_unlock(), ff_frame_thread_free(), and ff_frame_thread_init().

pthread_cond_t FrameThreadContext::async_cond

Definition at line 128 of file pthread_frame.c.

Referenced by async_lock(), async_unlock(), ff_frame_thread_free(), and ff_frame_thread_init().

int FrameThreadContext::async_lock

Definition at line 129 of file pthread_frame.c.

Referenced by async_lock(), async_unlock(), and ff_frame_thread_init().

int FrameThreadContext::next_decoding

The next context to submit a packet to.

Definition at line 131 of file pthread_frame.c.

Referenced by ff_thread_decode_frame(), ff_thread_flush(), and submit_packet().

int FrameThreadContext::next_finished

The next context to return output from.

Definition at line 132 of file pthread_frame.c.

Referenced by ff_thread_decode_frame(), and ff_thread_flush().

int FrameThreadContext::delaying

Set for the first N packets, where N is the number of threads.

While it is set, ff_thread_en/decode_frame won't return any results.

Definition at line 134 of file pthread_frame.c.

Referenced by ff_frame_thread_init(), ff_thread_decode_frame(), and ff_thread_flush().

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

libavcodec/pthread_frame.c

Generated on Fri Jan 12 2018 01:48:32 for FFmpeg by doxygen 1.8.6