opusenc.h File Reference

#include "internal.h"
#include "opus_celt.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)   (2 * 15 * (1 << ((x) + 2)))
#define	OPUS_SAMPLES_TO_BLOCK_SIZE(x)   (ff_log2((x) / (2 * 15)) - 2)

Macro Definition Documentation

#define FF_BUFQUEUE_SIZE   145

Definition at line 29 of file opusenc.h.

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

Definition at line 32 of file opusenc.h.

#define OPUS_MAX_CHANNELS   2

Definition at line 34 of file opusenc.h.

#define OPUS_MAX_FRAMES_PER_PACKET   48

Definition at line 37 of file opusenc.h.

#define OPUS_BLOCK_SIZE

(

x

)

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

Definition at line 39 of file opusenc.h.

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

#define OPUS_SAMPLES_TO_BLOCK_SIZE

(

x

)

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

Definition at line 41 of file opusenc.h.

Referenced by psy_output_groups().