.priv_data_size = sizeof(AMRWBContext),
.init = amr_wb_encode_init,
.encode2 = amr_wb_encode_frame,
.close = amr_wb_encode_close,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE },
.priv_data_size = sizeof(AMRWBContext),
.init = amr_wb_encode_init,
.encode2 = amr_wb_encode_frame,
.close = amr_wb_encode_close,
.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
AV_SAMPLE_FMT_NONE },