Libav 0.7.1
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Interface to libgsm for gsm encoding/decoding. More...
Go to the source code of this file.
Defines | |
#define | GSM_BLOCK_SIZE 33 |
#define | GSM_MS_BLOCK_SIZE 65 |
#define | GSM_FRAME_SIZE 160 |
Functions | |
static av_cold int | libgsm_init (AVCodecContext *avctx) |
static av_cold int | libgsm_close (AVCodecContext *avctx) |
static int | libgsm_encode_frame (AVCodecContext *avctx, unsigned char *frame, int buf_size, void *data) |
static int | libgsm_decode_frame (AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt) |
Variables | |
AVCodec | ff_libgsm_encoder |
AVCodec | ff_libgsm_ms_encoder |
AVCodec | ff_libgsm_decoder |
AVCodec | ff_libgsm_ms_decoder |
Interface to libgsm for gsm encoding/decoding.
Definition in file libgsm.c.
#define GSM_BLOCK_SIZE 33 |
Definition at line 34 of file libgsm.c.
Referenced by libgsm_init().
#define GSM_FRAME_SIZE 160 |
Definition at line 36 of file libgsm.c.
Referenced by libgsm_decode_frame(), libgsm_encode_frame(), and libgsm_init().
#define GSM_MS_BLOCK_SIZE 65 |
Definition at line 35 of file libgsm.c.
Referenced by libgsm_init().
static av_cold int libgsm_close | ( | AVCodecContext * | avctx | ) | [static] |
static int libgsm_decode_frame | ( | AVCodecContext * | avctx, |
void * | data, | ||
int * | data_size, | ||
AVPacket * | avpkt | ||
) | [static] |
static int libgsm_encode_frame | ( | AVCodecContext * | avctx, |
unsigned char * | frame, | ||
int | buf_size, | ||
void * | data | ||
) | [static] |
static av_cold int libgsm_init | ( | AVCodecContext * | avctx | ) | [static] |
{ "libgsm", AVMEDIA_TYPE_AUDIO, CODEC_ID_GSM, 0, libgsm_init, NULL, libgsm_close, libgsm_decode_frame, .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"), }
{ "libgsm", AVMEDIA_TYPE_AUDIO, CODEC_ID_GSM, 0, libgsm_init, libgsm_encode_frame, libgsm_close, .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE}, .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM"), }
{ "libgsm_ms", AVMEDIA_TYPE_AUDIO, CODEC_ID_GSM_MS, 0, libgsm_init, NULL, libgsm_close, libgsm_decode_frame, .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"), }
{ "libgsm_ms", AVMEDIA_TYPE_AUDIO, CODEC_ID_GSM_MS, 0, libgsm_init, libgsm_encode_frame, libgsm_close, .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16,AV_SAMPLE_FMT_NONE}, .long_name = NULL_IF_CONFIG_SMALL("libgsm GSM Microsoft variant"), }