diff options
| author | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2014-03-13 14:33:37 +0100 |
|---|---|---|
| committer | Jacob Erlbeck <jerlbeck@sysmocom.de> | 2014-06-05 14:00:47 +0200 |
| commit | 136a319e910eec81ea9ff8f8a34c324557109d03 (patch) | |
| tree | aa8cc97a2b675a0aaeec42653ae2cc201994fcaf /openbsc/src/osmo-bsc_mgcp/mgcp_transcode.c | |
| parent | 239a853f40879a68487057fbcd0a09a8d3625185 (diff) | |
mgcp: Add CLI tool to test audio conversion
This tool uses mgcp_transcode.c to convert audio data from stdin to
stdout.
Sponsored-by: On-Waves ehf
Diffstat (limited to 'openbsc/src/osmo-bsc_mgcp/mgcp_transcode.c')
| -rw-r--r-- | openbsc/src/osmo-bsc_mgcp/mgcp_transcode.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/openbsc/src/osmo-bsc_mgcp/mgcp_transcode.c b/openbsc/src/osmo-bsc_mgcp/mgcp_transcode.c index cadc8769e..91c0c383c 100644 --- a/openbsc/src/osmo-bsc_mgcp/mgcp_transcode.c +++ b/openbsc/src/osmo-bsc_mgcp/mgcp_transcode.c @@ -72,6 +72,19 @@ struct mgcp_process_rtp_state { size_t dst_samples_per_frame; }; +int mgcp_transcoding_get_frame_size(void *state_, int nsamples, int dst) +{ + struct mgcp_process_rtp_state *state = state_; + if (dst) + return (nsamples >= 0 ? + nsamples / state->dst_samples_per_frame : + 1) * state->dst_frame_size; + else + return (nsamples >= 0 ? + nsamples / state->src_samples_per_frame : + 1) * state->src_frame_size; +} + static enum audio_format get_audio_format(const struct mgcp_rtp_end *rtp_end) { if (rtp_end->subtype_name) { |