enc.h File Reference

#include "libavutil/intmath.h"
#include "opus.h"
#include "libavfilter/bufferqueue.h"

Go to the source code of this file.

Data Structures
struct	OpusEncOptions
struct	OpusPacketInfo

Macros
#define	FF_BUFQUEUE_SIZE   145
#define	OPUS_MAX_LOOKAHEAD   ((FF_BUFQUEUE_SIZE - 1)*2.5f)
#define	OPUS_MAX_CHANNELS   2
#define	OPUS_MAX_FRAMES_PER_PACKET   48
#define	OPUS_BLOCK_SIZE(x)
#define	OPUS_SAMPLES_TO_BLOCK_SIZE(x)

Macro Definition Documentation

FF_BUFQUEUE_SIZE

#define FF_BUFQUEUE_SIZE   145

Definition at line 29 of file enc.h.

OPUS_MAX_LOOKAHEAD

#define OPUS_MAX_LOOKAHEAD   ((FF_BUFQUEUE_SIZE - 1)*2.5f)

Definition at line 32 of file enc.h.

OPUS_MAX_CHANNELS

#define OPUS_MAX_CHANNELS   2

Definition at line 34 of file enc.h.

OPUS_MAX_FRAMES_PER_PACKET

#define OPUS_MAX_FRAMES_PER_PACKET   48

Definition at line 37 of file enc.h.

OPUS_BLOCK_SIZE

#define OPUS_BLOCK_SIZE

(

x

)

Value:

(2 * 15 * (1 << ((x) + 2)))

Definition at line 39 of file enc.h.

Referenced by celt_apply_preemph_filter(), celt_frame_mdct(), celt_frame_setup_input(), celt_gauge_psy_weight(), celt_search_for_tf(), ff_opus_psy_celt_frame_init(), ff_opus_psy_celt_frame_process(), ff_opus_psy_init(), ff_opus_psy_postencode_update(), ff_opus_psy_process(), flush_silent_frames(), opus_encode_frame(), opus_encode_init(), and step_collect_psy_metrics().

OPUS_SAMPLES_TO_BLOCK_SIZE

#define OPUS_SAMPLES_TO_BLOCK_SIZE

(

x

)

Value:

(ff_log2((x) / (2 * 15)) - 2)

Definition at line 41 of file enc.h.

Referenced by opus_encode_init(), and psy_output_groups().