diff options
Diffstat (limited to 'pjmedia/include/pjmedia-codec/amr_helper.h')
| -rw-r--r-- | pjmedia/include/pjmedia-codec/amr_helper.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/pjmedia/include/pjmedia-codec/amr_helper.h b/pjmedia/include/pjmedia-codec/amr_helper.h index cf900165..79d324af 100644 --- a/pjmedia/include/pjmedia-codec/amr_helper.h +++ b/pjmedia/include/pjmedia-codec/amr_helper.h @@ -632,7 +632,6 @@ typedef struct pjmedia_codec_amr_pack_setting { * * @return AMR mode. */ - PJ_INLINE(pj_int8_t) pjmedia_codec_amr_get_mode(unsigned bitrate) { pj_int8_t mode = -1; @@ -678,6 +677,35 @@ PJ_INLINE(pj_int8_t) pjmedia_codec_amr_get_mode(unsigned bitrate) } /** + * Get AMR mode based on frame length. + * + * @param amrnb Set to PJ_TRUE for AMR-NB domain or PJ_FALSE for AMR-WB. + * @param frame_len The frame length. + * + * @return AMR mode. + */ + +PJ_INLINE(pj_int8_t) pjmedia_codec_amr_get_mode2(pj_bool_t amrnb, + unsigned frame_len) +{ + int i; + + if (amrnb) { + for (i = 0; i < 9; ++i) + if (frame_len == pjmedia_codec_amrnb_framelen[i]) + return (pj_int8_t)i; + } else { + for (i = 0; i < 10; ++i) { + if (frame_len == pjmedia_codec_amrwb_framelen[i]) + return (pj_int8_t)i; + } + } + + pj_assert(!"Invalid AMR frame length"); + return -1; +} + +/** * Prepare a frame before pass it to decoder. This function will do: * - reorder AMR bitstream from descending sensitivity order into * encoder bits order. This can be enabled/disabled via param @@ -794,7 +822,6 @@ PJ_INLINE(pj_status_t) pjmedia_codec_amr_predecode( out_info->mode = FT_; out->size = 5; - PJ_ASSERT_RETURN(out->size <= in->size, PJMEDIA_CODEC_EFRMINLEN); pj_bzero(out->buf, out->size); for(i = 0; i < framelenbit_tbl[SID_FT]; ++i) { |