mgcp: Make the internal state of the transcoder accessible
For the unit tests we need to look at the internal state.
diff --git a/openbsc/src/libmgcp/mgcp_transcode.c b/openbsc/src/libmgcp/mgcp_transcode.c
index a5f71fa..ed5f50b 100644
--- a/openbsc/src/libmgcp/mgcp_transcode.c
+++ b/openbsc/src/libmgcp/mgcp_transcode.c
@@ -22,64 +22,15 @@
#include <errno.h>
-#include "../../bscconfig.h"
-
#include "g711common.h"
-#include <gsm.h>
-#ifdef HAVE_BCG729
-#include <bcg729/decoder.h>
-#include <bcg729/encoder.h>
-#endif
#include <openbsc/debug.h>
#include <openbsc/mgcp.h>
#include <openbsc/mgcp_internal.h>
+#include <openbsc/mgcp_transcode.h>
#include <osmocom/core/talloc.h>
-enum audio_format {
- AF_INVALID,
- AF_S16,
- AF_L16,
- AF_GSM,
- AF_G729,
- AF_PCMA
-};
-
-struct mgcp_process_rtp_state {
- /* decoding */
- enum audio_format src_fmt;
- union {
- gsm gsm_handle;
-#ifdef HAVE_BCG729
- bcg729DecoderChannelContextStruct *g729_dec;
-#endif
- } src;
- size_t src_frame_size;
- size_t src_samples_per_frame;
-
- /* processing */
-
- /* encoding */
- enum audio_format dst_fmt;
- union {
- gsm gsm_handle;
-#ifdef HAVE_BCG729
- bcg729EncoderChannelContextStruct *g729_enc;
-#endif
- } dst;
- size_t dst_frame_size;
- size_t dst_samples_per_frame;
- int dst_packet_duration;
-
- int is_running;
- uint16_t next_seq;
- uint32_t next_time;
- int16_t samples[10*160];
- size_t sample_cnt;
- size_t sample_offs;
-};
-
int mgcp_transcoding_get_frame_size(void *state_, int nsamples, int dst)
{
struct mgcp_process_rtp_state *state = state_;