diff options
| -rw-r--r-- | pjmedia/src/pjmedia-codec/g7221.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/pjmedia/src/pjmedia-codec/g7221.c b/pjmedia/src/pjmedia-codec/g7221.c index 7d9db6ea..91c89628 100644 --- a/pjmedia/src/pjmedia-codec/g7221.c +++ b/pjmedia/src/pjmedia-codec/g7221.c @@ -763,13 +763,28 @@ static pj_status_t codec_encode( pjmedia_codec *codec, mlt_coefs, codec_data->samples_per_frame); - /* Encode the mlt coefs */ + /* Encode the mlt coefs. Note that encoder output stream is 16 bit array, + * so we need to take care about endianness. + */ encoder(codec_data->frame_size_bits, codec_data->number_of_regions, mlt_coefs, mag_shift, output->buf); +#if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0 + { + pj_uint16_t *p, *p_end; + + p = (pj_uint16_t*)output->buf; + p_end = p + codec_data->frame_size/2; + while (p < p_end) { + *p = pj_htons(*p); + ++p; + } + } +#endif + output->type = PJMEDIA_FRAME_TYPE_AUDIO; output->size = codec_data->frame_size; @@ -800,6 +815,23 @@ static pj_status_t codec_decode( pjmedia_codec *codec, /* Check frame in length size */ PJ_ASSERT_RETURN((pj_uint16_t)input->size == codec_data->frame_size, PJMEDIA_CODEC_EFRMINLEN); + + /* Decoder requires input of 16-bits array, so we need to take care + * about endianness. + */ +#if defined(PJ_IS_LITTLE_ENDIAN) && PJ_IS_LITTLE_ENDIAN!=0 + { + pj_uint16_t *p, *p_end; + + p = (pj_uint16_t*)input->buf; + p_end = p + codec_data->frame_size/2; + while (p < p_end) { + *p = pj_ntohs(*p); + ++p; + } + } +#endif + bitobj.code_word_ptr = (Word16*)input->buf; bitobj.current_word = *bitobj.code_word_ptr; bitobj.code_bit_count = 0; |