FFBufQueue: simple AVFrame queue API.

Note: this API is not thread-safe. Concurrent access to the same queue must be protected by a mutex or any synchronization mechanism. Maximum size of the queue.

This value can be overridden by definying it before including this header. Powers of 2 are recommended.

Definition at line 40 of file bufferqueue.h.

Definition at line 55 of file bufferqueue.h.

Test if a buffer queue is full.

Definition at line 60 of file bufferqueue.h.

Referenced by ff_bufqueue_add(), and ffat_encode().

Add a buffer to the queue.

If the queue is already full, then the current last buffer is dropped (and unrefed) with a warning before adding the new buffer.

Definition at line 71 of file bufferqueue.h.

Referenced by ffat_encode(), ffat_encode_callback(), filter_frame(), opus_encode_frame(), opus_encode_init(), and vorbis_encode_frame().

Get a buffer from the queue without altering it.

Buffer with index 0 is the first buffer in the queue. Return NULL if the queue has not enough buffers.

Definition at line 87 of file bufferqueue.h.

Referenced by activate(), celt_frame_setup_input(), filter_frame(), opus_encode_init(), request_frame(), and step_collect_psy_metrics().

Get the first buffer from the queue and remove it.

Do not use on an empty queue.

Definition at line 98 of file bufferqueue.h.

Referenced by celt_frame_setup_input(), ff_bufqueue_discard_all(), ffat_encode_callback(), filter_frame(), flush(), and move_audio().

Unref and remove all buffers from the queue.

Definition at line 111 of file bufferqueue.h.

Referenced by ffat_close_encoder(), ffat_encode(), ffat_encode_flush(), opus_encode_end(), uninit(), and vorbis_encode_close().