Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 1 | #include <stdlib.h> |
| 2 | #include <unistd.h> |
| 3 | #include <stdio.h> |
| 4 | #include <string.h> |
| 5 | #include <err.h> |
Holger Hans Peter Freyther | 7ce72c1 | 2015-03-22 14:43:19 +0100 | [diff] [blame] | 6 | #include <stdint.h> |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 7 | |
| 8 | #include <osmocom/core/talloc.h> |
| 9 | #include <osmocom/core/application.h> |
| 10 | |
Holger Hans Peter Freyther | 7ce72c1 | 2015-03-22 14:43:19 +0100 | [diff] [blame] | 11 | #include <osmocom/netif/rtp.h> |
| 12 | |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 13 | #include <openbsc/debug.h> |
| 14 | #include <openbsc/gsm_data.h> |
| 15 | #include <openbsc/mgcp.h> |
| 16 | #include <openbsc/mgcp_internal.h> |
| 17 | |
| 18 | #include "bscconfig.h" |
| 19 | #ifndef BUILD_MGCP_TRANSCODING |
| 20 | #error "Requires MGCP transcoding enabled (see --enable-mgcp-transcoding)" |
| 21 | #endif |
| 22 | |
Jacob Erlbeck | 909fac6 | 2014-05-08 14:08:37 +0200 | [diff] [blame] | 23 | #include "openbsc/mgcp_transcode.h" |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 24 | |
| 25 | uint8_t *audio_frame_l16[] = { |
| 26 | }; |
| 27 | |
| 28 | struct rtp_packets { |
| 29 | float t; |
| 30 | int len; |
| 31 | char *data; |
| 32 | }; |
| 33 | |
| 34 | struct rtp_packets audio_packets_l16[] = { |
| 35 | /* RTP: SeqNo=1, TS=160 */ |
| 36 | {0.020000, 332, |
| 37 | "\x80\x0B\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44" |
| 38 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 39 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 40 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 41 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 42 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 43 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 44 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 45 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 46 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 47 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 48 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 49 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 50 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 51 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 52 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 53 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 54 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 55 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 56 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 57 | "\x00\x00\x40\x13\x5A\x9E\x40\x13\x00\x00\xBF\xED\xA5\x62\xBF\xED" |
| 58 | }, |
| 59 | }; |
| 60 | |
| 61 | struct rtp_packets audio_packets_gsm[] = { |
| 62 | /* RTP: SeqNo=1, TS=160 */ |
| 63 | {0.020000, 45, |
| 64 | "\x80\x03\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44" |
| 65 | "\xD4\x7C\xE3\xE9\x62\x50\x39\xF0\xF8\xB4\x68\xEA\x6C\x0E\x81\x1B" |
| 66 | "\x56\x2A\xD5\xBC\x69\x9C\xD1\xF0\x66\x7A\xEC\x49\x7A\x33\x3D\x0A" |
| 67 | "\xDE" |
| 68 | }, |
| 69 | }; |
| 70 | |
| 71 | struct rtp_packets audio_packets_gsm_invalid_size[] = { |
| 72 | /* RTP: SeqNo=1, TS=160 */ |
| 73 | {0.020000, 41, |
| 74 | "\x80\x03\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44" |
| 75 | "\xD4\x7C\xE3\xE9\x62\x50\x39\xF0\xF8\xB4\x68\xEA\x6C\x0E\x81\x1B" |
| 76 | "\x56\x2A\xD5\xBC\x69\x9C\xD1\xF0\x66\x7A\xEC\x49\x7A\x33\x3D\x0A" |
| 77 | "\xDE" |
| 78 | }, |
| 79 | }; |
| 80 | |
| 81 | struct rtp_packets audio_packets_gsm_invalid_data[] = { |
| 82 | /* RTP: SeqNo=1, TS=160 */ |
| 83 | {0.020000, 45, |
| 84 | "\x80\x03\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44" |
| 85 | "\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE" |
| 86 | "\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE\xEE" |
| 87 | "\xEE" |
| 88 | }, |
| 89 | }; |
| 90 | |
| 91 | struct rtp_packets audio_packets_gsm_invalid_ptype[] = { |
| 92 | /* RTP: SeqNo=1, TS=160 */ |
| 93 | {0.020000, 45, |
| 94 | "\x80\x08\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44" |
| 95 | "\xD4\x7C\xE3\xE9\x62\x50\x39\xF0\xF8\xB4\x68\xEA\x6C\x0E\x81\x1B" |
| 96 | "\x56\x2A\xD5\xBC\x69\x9C\xD1\xF0\x66\x7A\xEC\x49\x7A\x33\x3D\x0A" |
| 97 | "\xDE" |
| 98 | }, |
| 99 | }; |
| 100 | |
| 101 | struct rtp_packets audio_packets_g729[] = { |
| 102 | /* RTP: SeqNo=1, TS=160 */ |
| 103 | {0.020000, 32, |
| 104 | "\x80\x12\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44" |
| 105 | "\xAF\xC2\x81\x40\x00\xFA\xCE\xA4\x21\x7C\xC5\xC3\x4F\xA5\x98\xF5" |
| 106 | "\xB2\x95\xC4\xAD" |
| 107 | }, |
| 108 | }; |
| 109 | |
| 110 | struct rtp_packets audio_packets_pcma[] = { |
| 111 | /* RTP: SeqNo=1, TS=160 */ |
| 112 | {0.020000, 172, |
| 113 | "\x80\x08\x00\x01\x00\x00\x00\xA0\x11\x22\x33\x44" |
| 114 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 115 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 116 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 117 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 118 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 119 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 120 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 121 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 122 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 123 | "\xD5\xA5\xA3\xA5\xD5\x25\x23\x25\xD5\xA5\xA3\xA5\xD5\x25\x23\x25" |
| 124 | }, |
Holger Hans Peter Freyther | c8b2908 | 2014-07-02 22:02:15 +0200 | [diff] [blame] | 125 | /* RTP: SeqNo=26527, TS=232640 */ |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 126 | {0.020000, 92, |
Holger Hans Peter Freyther | c8b2908 | 2014-07-02 22:02:15 +0200 | [diff] [blame] | 127 | "\x80\x08\x67\x9f\x00\x03\x8c\xc0\x04\xaa\x67\x9f\xd5\xd5\xd5\xd5" |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 128 | "\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5" |
| 129 | "\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5" |
| 130 | "\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5\xd5" |
| 131 | "\xd5\xd5\xd5\xd5\xd5\xd5\x55\x55\xd5\xd5\x55\x55\xd5\xd5\x55\x55" |
| 132 | "\xd5\xd5\xd5\x55\x55\xd5\xd5\xd5\x55\x55\xd5\xd5" |
| 133 | }, |
Holger Hans Peter Freyther | c8b2908 | 2014-07-02 22:02:15 +0200 | [diff] [blame] | 134 | /* RTP: SeqNo=26528, TS=232720 */ |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 135 | {0.020000, 92, |
Holger Hans Peter Freyther | c8b2908 | 2014-07-02 22:02:15 +0200 | [diff] [blame] | 136 | "\x80\x08\x67\xa0\x00\x03\x8d\x10\x04\xaa\x67\x9f\x55\xd5\xd5\x55" |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 137 | "\xd5\x55\xd5\xd5\xd5\x55\xd5\x55\xd5\xd5\x55\xd5\x55\xd5\x55\xd5" |
| 138 | "\x55\x55\xd5\x55\xd5\xd5\x55\x55\x55\x55\x55\xd5\xd5\x55\xd5\xd5" |
| 139 | "\xd5\x55\xd5\xd5\xd5\x55\x54\x55\xd5\xd5\x55\xd5\xd5\xd5\xd5\x55" |
| 140 | "\x54\x55\xd5\x55\xd5\x55\x55\x55\x55\x55\xd5\xd5\xd5\xd5\xd5\xd4" |
| 141 | "\xd5\x54\x55\xd5\xd4\xd5\x54\xd5\x55\xd5\xd5\xd5" |
| 142 | }, |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 143 | }; |
| 144 | |
| 145 | |
| 146 | |
| 147 | static int audio_name_to_type(const char *name) |
| 148 | { |
| 149 | if (!strcasecmp(name, "gsm")) |
| 150 | return 3; |
| 151 | #ifdef HAVE_BCG729 |
| 152 | else if (!strcasecmp(name, "g729")) |
| 153 | return 18; |
| 154 | #endif |
| 155 | else if (!strcasecmp(name, "pcma")) |
| 156 | return 8; |
| 157 | else if (!strcasecmp(name, "l16")) |
| 158 | return 11; |
| 159 | return -1; |
| 160 | } |
| 161 | |
| 162 | int mgcp_get_trans_frame_size(void *state_, int nsamples, int dst); |
| 163 | |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 164 | static int given_configured_endpoint(int in_samples, int out_samples, |
| 165 | const char *srcfmt, const char *dstfmt, |
| 166 | void **out_ctx, struct mgcp_endpoint **out_endp) |
| 167 | { |
| 168 | int rc; |
| 169 | struct mgcp_rtp_end *dst_end; |
| 170 | struct mgcp_rtp_end *src_end; |
| 171 | struct mgcp_config *cfg; |
| 172 | struct mgcp_trunk_config *tcfg; |
| 173 | struct mgcp_endpoint *endp; |
| 174 | |
| 175 | cfg = mgcp_config_alloc(); |
| 176 | tcfg = talloc_zero(cfg, struct mgcp_trunk_config); |
| 177 | endp = talloc_zero(tcfg, struct mgcp_endpoint); |
| 178 | |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 179 | cfg->setup_rtp_processing_cb = mgcp_transcoding_setup; |
| 180 | cfg->rtp_processing_cb = mgcp_transcoding_process_rtp; |
| 181 | cfg->get_net_downlink_format_cb = mgcp_transcoding_net_downlink_format; |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 182 | |
| 183 | tcfg->endpoints = endp; |
| 184 | tcfg->number_endpoints = 1; |
| 185 | tcfg->cfg = cfg; |
| 186 | endp->tcfg = tcfg; |
| 187 | endp->cfg = cfg; |
Holger Hans Peter Freyther | cb6ad70 | 2014-07-22 15:00:52 +0200 | [diff] [blame] | 188 | mgcp_initialize_endp(endp); |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 189 | |
| 190 | dst_end = &endp->bts_end; |
Holger Hans Peter Freyther | cac2438 | 2014-09-01 10:35:55 +0200 | [diff] [blame] | 191 | dst_end->codec.payload_type = audio_name_to_type(dstfmt); |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 192 | |
| 193 | src_end = &endp->net_end; |
Holger Hans Peter Freyther | cac2438 | 2014-09-01 10:35:55 +0200 | [diff] [blame] | 194 | src_end->codec.payload_type = audio_name_to_type(srcfmt); |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 195 | |
| 196 | if (out_samples) { |
Holger Hans Peter Freyther | cac2438 | 2014-09-01 10:35:55 +0200 | [diff] [blame] | 197 | dst_end->codec.frame_duration_den = dst_end->codec.rate; |
| 198 | dst_end->codec.frame_duration_num = out_samples; |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 199 | dst_end->frames_per_packet = 1; |
| 200 | dst_end->force_output_ptime = 1; |
| 201 | } |
| 202 | |
| 203 | rc = mgcp_transcoding_setup(endp, dst_end, src_end); |
Holger Hans Peter Freyther | 6041c8d | 2014-06-28 13:24:36 +0200 | [diff] [blame] | 204 | if (rc < 0) { |
| 205 | printf("setup failed: %s", strerror(-rc)); |
| 206 | abort(); |
| 207 | } |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 208 | |
| 209 | *out_ctx = cfg; |
| 210 | *out_endp = endp; |
| 211 | return 0; |
| 212 | } |
| 213 | |
| 214 | |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 215 | static int transcode_test(const char *srcfmt, const char *dstfmt, |
| 216 | uint8_t *src_pkts, size_t src_pkt_size) |
| 217 | { |
| 218 | char buf[4096] = {0x80, 0}; |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 219 | void *ctx; |
| 220 | |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 221 | struct mgcp_rtp_end *dst_end; |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 222 | struct mgcp_process_rtp_state *state; |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 223 | struct mgcp_endpoint *endp; |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 224 | int in_size; |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 225 | const int in_samples = 160; |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 226 | int len, cont; |
| 227 | |
| 228 | printf("== Transcoding test ==\n"); |
| 229 | printf("converting %s -> %s\n", srcfmt, dstfmt); |
| 230 | |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 231 | given_configured_endpoint(in_samples, 0, srcfmt, dstfmt, &ctx, &endp); |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 232 | |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 233 | dst_end = &endp->bts_end; |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 234 | state = dst_end->rtp_process_data; |
| 235 | OSMO_ASSERT(state != NULL); |
| 236 | |
| 237 | in_size = mgcp_transcoding_get_frame_size(state, in_samples, 0); |
| 238 | OSMO_ASSERT(sizeof(buf) >= in_size + 12); |
| 239 | |
| 240 | memcpy(buf, src_pkts, src_pkt_size); |
| 241 | |
| 242 | len = src_pkt_size; |
| 243 | |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 244 | cont = mgcp_transcoding_process_rtp(endp, dst_end, |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 245 | buf, &len, sizeof(buf)); |
Holger Hans Peter Freyther | 6041c8d | 2014-06-28 13:24:36 +0200 | [diff] [blame] | 246 | if (cont < 0) { |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 247 | printf("Nothing encoded due: %s\n", strerror(-cont)); |
| 248 | talloc_free(ctx); |
| 249 | return -1; |
Holger Hans Peter Freyther | 6041c8d | 2014-06-28 13:24:36 +0200 | [diff] [blame] | 250 | } |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 251 | |
| 252 | if (len < 24) { |
| 253 | printf("encoded: %s\n", osmo_hexdump((unsigned char *)buf, len)); |
| 254 | } else { |
| 255 | const char *str = osmo_hexdump((unsigned char *)buf, len); |
| 256 | int i = 0; |
| 257 | const int prefix = 4; |
| 258 | const int cutlen = 48; |
| 259 | int nchars = 0; |
| 260 | |
| 261 | printf("encoded:\n"); |
| 262 | do { |
| 263 | nchars = printf("%*s%-.*s", prefix, "", cutlen, str + i); |
| 264 | i += nchars - prefix; |
| 265 | printf("\n"); |
| 266 | } while (nchars - prefix >= cutlen); |
| 267 | } |
Holger Hans Peter Freyther | 4fb7e64 | 2014-06-28 00:10:10 +0200 | [diff] [blame] | 268 | printf("counted: %d\n", cont); |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 269 | talloc_free(ctx); |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 270 | return 0; |
| 271 | } |
| 272 | |
Holger Hans Peter Freyther | 91eeeae | 2014-07-04 20:55:20 +0200 | [diff] [blame] | 273 | static void test_rtp_seq_state(void) |
| 274 | { |
| 275 | char buf[4096]; |
| 276 | int len; |
| 277 | int cont; |
| 278 | void *ctx; |
| 279 | struct mgcp_endpoint *endp; |
| 280 | struct mgcp_process_rtp_state *state; |
| 281 | struct rtp_hdr *hdr; |
| 282 | uint32_t ts_no; |
| 283 | uint16_t seq_no; |
| 284 | |
| 285 | given_configured_endpoint(160, 0, "pcma", "l16", &ctx, &endp); |
| 286 | state = endp->bts_end.rtp_process_data; |
| 287 | OSMO_ASSERT(!state->is_running); |
| 288 | OSMO_ASSERT(state->next_seq == 0); |
| 289 | OSMO_ASSERT(state->next_time == 0); |
| 290 | |
| 291 | /* initialize packet */ |
| 292 | len = audio_packets_pcma[0].len; |
| 293 | memcpy(buf, audio_packets_pcma[0].data, len); |
| 294 | cont = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, len); |
| 295 | OSMO_ASSERT(cont >= 0); |
| 296 | OSMO_ASSERT(state->is_running); |
| 297 | OSMO_ASSERT(state->next_seq == 2); |
Jacob Erlbeck | ddc0e05 | 2015-04-27 09:13:48 +0200 | [diff] [blame] | 298 | OSMO_ASSERT(state->next_time == 240); |
Holger Hans Peter Freyther | 91eeeae | 2014-07-04 20:55:20 +0200 | [diff] [blame] | 299 | |
| 300 | /* verify that the right timestamp was written */ |
| 301 | OSMO_ASSERT(len == audio_packets_pcma[0].len); |
| 302 | hdr = (struct rtp_hdr *) &buf[0]; |
| 303 | |
| 304 | memcpy(&ts_no, &hdr->timestamp, sizeof(ts_no)); |
| 305 | OSMO_ASSERT(htonl(ts_no) == 160); |
| 306 | memcpy(&seq_no, &hdr->sequence, sizeof(seq_no)); |
| 307 | OSMO_ASSERT(htons(seq_no) == 1); |
| 308 | /* Check the right sequence number is written */ |
| 309 | state->next_seq = 1234; |
| 310 | len = audio_packets_pcma[0].len; |
| 311 | memcpy(buf, audio_packets_pcma[0].data, len); |
| 312 | cont = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, len); |
| 313 | OSMO_ASSERT(cont >= 0); |
| 314 | OSMO_ASSERT(len == audio_packets_pcma[0].len); |
| 315 | hdr = (struct rtp_hdr *) &buf[0]; |
| 316 | |
| 317 | memcpy(&seq_no, &hdr->sequence, sizeof(seq_no)); |
| 318 | OSMO_ASSERT(htons(seq_no) == 1234); |
| 319 | |
| 320 | talloc_free(ctx); |
| 321 | } |
| 322 | |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 323 | static void test_transcode_result(void) |
| 324 | { |
| 325 | char buf[4096]; |
| 326 | int len, res; |
| 327 | void *ctx; |
| 328 | struct mgcp_endpoint *endp; |
| 329 | struct mgcp_process_rtp_state *state; |
| 330 | |
| 331 | { |
| 332 | /* from GSM to PCMA and same ptime */ |
| 333 | given_configured_endpoint(160, 0, "gsm", "pcma", &ctx, &endp); |
| 334 | state = endp->bts_end.rtp_process_data; |
| 335 | |
| 336 | /* result */ |
| 337 | len = audio_packets_gsm[0].len; |
| 338 | memcpy(buf, audio_packets_gsm[0].data, len); |
| 339 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 340 | OSMO_ASSERT(res == sizeof(struct rtp_hdr)); |
| 341 | OSMO_ASSERT(state->sample_cnt == 0); |
| 342 | |
| 343 | len = res; |
| 344 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 345 | OSMO_ASSERT(res == -ENOMSG); |
| 346 | |
| 347 | talloc_free(ctx); |
| 348 | } |
| 349 | |
| 350 | { |
Holger Hans Peter Freyther | 4c18d79 | 2014-07-04 08:13:53 +0200 | [diff] [blame] | 351 | /* from GSM to PCMA and same ptime */ |
| 352 | given_configured_endpoint(160, 160, "gsm", "pcma", &ctx, &endp); |
| 353 | state = endp->bts_end.rtp_process_data; |
| 354 | |
| 355 | /* result */ |
| 356 | len = audio_packets_gsm[0].len; |
| 357 | memcpy(buf, audio_packets_gsm[0].data, len); |
| 358 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 359 | OSMO_ASSERT(res == sizeof(struct rtp_hdr)); |
| 360 | OSMO_ASSERT(state->sample_cnt == 0); |
| 361 | |
| 362 | len = res; |
| 363 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 364 | OSMO_ASSERT(res == -EAGAIN); |
| 365 | |
| 366 | talloc_free(ctx); |
| 367 | } |
| 368 | |
| 369 | { |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 370 | /* from PCMA to GSM and wrong different ptime */ |
| 371 | given_configured_endpoint(80, 160, "pcma", "gsm", &ctx, &endp); |
| 372 | state = endp->bts_end.rtp_process_data; |
| 373 | |
| 374 | /* Add the first sample */ |
| 375 | len = audio_packets_pcma[1].len; |
| 376 | memcpy(buf, audio_packets_pcma[1].data, len); |
| 377 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 378 | OSMO_ASSERT(state->sample_cnt == 80); |
Holger Hans Peter Freyther | c8b2908 | 2014-07-02 22:02:15 +0200 | [diff] [blame] | 379 | OSMO_ASSERT(state->next_time == 232640); |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 380 | OSMO_ASSERT(res < 0); |
| 381 | |
| 382 | /* Add the second sample and it should be consumable */ |
| 383 | len = audio_packets_pcma[2].len; |
| 384 | memcpy(buf, audio_packets_pcma[2].data, len); |
| 385 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 386 | OSMO_ASSERT(state->sample_cnt == 0); |
Holger Hans Peter Freyther | c8b2908 | 2014-07-02 22:02:15 +0200 | [diff] [blame] | 387 | OSMO_ASSERT(state->next_time == 232640 + 80 + 160); |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 388 | OSMO_ASSERT(res == sizeof(struct rtp_hdr)); |
| 389 | |
| 390 | talloc_free(ctx); |
| 391 | } |
Holger Hans Peter Freyther | b936278 | 2014-07-04 20:55:20 +0200 | [diff] [blame] | 392 | |
| 393 | { |
| 394 | /* from PCMA to GSM with a big time jump */ |
| 395 | struct rtp_hdr *hdr; |
| 396 | uint32_t ts; |
| 397 | |
| 398 | given_configured_endpoint(80, 160, "pcma", "gsm", &ctx, &endp); |
| 399 | state = endp->bts_end.rtp_process_data; |
| 400 | |
| 401 | /* Add the first sample */ |
| 402 | len = audio_packets_pcma[1].len; |
| 403 | memcpy(buf, audio_packets_pcma[1].data, len); |
| 404 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 405 | OSMO_ASSERT(state->sample_cnt == 80); |
| 406 | OSMO_ASSERT(state->next_time == 232640); |
| 407 | OSMO_ASSERT(state->next_seq == 26527); |
| 408 | OSMO_ASSERT(res < 0); |
| 409 | |
| 410 | /* Add a skip to the packet to force a 'resync' */ |
| 411 | len = audio_packets_pcma[2].len; |
| 412 | memcpy(buf, audio_packets_pcma[2].data, len); |
| 413 | hdr = (struct rtp_hdr *) &buf[0]; |
| 414 | /* jump the time and add alignment error */ |
| 415 | ts = ntohl(hdr->timestamp) + 123 * 80 + 2; |
| 416 | hdr->timestamp = htonl(ts); |
| 417 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 418 | OSMO_ASSERT(res < 0); |
| 419 | OSMO_ASSERT(state->sample_cnt == 80); |
| 420 | OSMO_ASSERT(state->next_time == ts); |
| 421 | OSMO_ASSERT(state->next_seq == 26527); |
| 422 | /* TODO: this can create alignment errors */ |
| 423 | |
| 424 | |
| 425 | /* Now attempt to consume 160 samples */ |
| 426 | len = audio_packets_pcma[2].len; |
| 427 | memcpy(buf, audio_packets_pcma[2].data, len); |
| 428 | hdr = (struct rtp_hdr *) &buf[0]; |
| 429 | ts += 80; |
| 430 | hdr->timestamp = htonl(ts); |
| 431 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 432 | OSMO_ASSERT(res == 12); |
| 433 | OSMO_ASSERT(state->sample_cnt == 0); |
| 434 | OSMO_ASSERT(state->next_time == ts + 160); |
| 435 | OSMO_ASSERT(state->next_seq == 26528); |
| 436 | |
| 437 | talloc_free(ctx); |
| 438 | } |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 439 | } |
| 440 | |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 441 | static void test_transcode_change(void) |
| 442 | { |
| 443 | char buf[4096] = {0x80, 0}; |
| 444 | void *ctx; |
| 445 | |
| 446 | struct mgcp_endpoint *endp; |
| 447 | struct mgcp_process_rtp_state *state; |
| 448 | struct rtp_hdr *hdr; |
| 449 | |
| 450 | int len, res; |
| 451 | |
| 452 | { |
| 453 | /* from GSM to PCMA and same ptime */ |
Holger Hans Peter Freyther | 0454e32 | 2014-09-02 12:15:37 +0200 | [diff] [blame] | 454 | printf("Testing Initial L16->GSM, PCMA->GSM\n"); |
| 455 | given_configured_endpoint(160, 0, "l16", "gsm", &ctx, &endp); |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 456 | endp->net_end.alt_codec = endp->net_end.codec; |
| 457 | endp->net_end.alt_codec.payload_type = audio_name_to_type("pcma"); |
| 458 | state = endp->bts_end.rtp_process_data; |
| 459 | |
| 460 | /* initial transcoding work */ |
Holger Hans Peter Freyther | 0454e32 | 2014-09-02 12:15:37 +0200 | [diff] [blame] | 461 | OSMO_ASSERT(state->src_fmt == AF_L16); |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 462 | OSMO_ASSERT(state->dst_fmt == AF_GSM); |
| 463 | OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 8); |
Holger Hans Peter Freyther | 0454e32 | 2014-09-02 12:15:37 +0200 | [diff] [blame] | 464 | OSMO_ASSERT(endp->net_end.codec.payload_type == 11); |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 465 | |
| 466 | /* result */ |
| 467 | len = audio_packets_pcma[0].len; |
| 468 | memcpy(buf, audio_packets_pcma[0].data, len); |
| 469 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
Holger Hans Peter Freyther | 0169971 | 2014-09-05 12:23:36 +0200 | [diff] [blame] | 470 | state = endp->bts_end.rtp_process_data; |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 471 | OSMO_ASSERT(res == sizeof(struct rtp_hdr)); |
| 472 | OSMO_ASSERT(state->sample_cnt == 0); |
| 473 | OSMO_ASSERT(state->src_fmt == AF_PCMA); |
| 474 | OSMO_ASSERT(state->dst_fmt == AF_GSM); |
Holger Hans Peter Freyther | 0454e32 | 2014-09-02 12:15:37 +0200 | [diff] [blame] | 475 | OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 11); |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 476 | OSMO_ASSERT(endp->net_end.codec.payload_type == 8); |
| 477 | |
| 478 | len = res; |
| 479 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
| 480 | OSMO_ASSERT(res == -ENOMSG); |
Holger Hans Peter Freyther | 0169971 | 2014-09-05 12:23:36 +0200 | [diff] [blame] | 481 | OSMO_ASSERT(state == endp->bts_end.rtp_process_data); |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 482 | |
| 483 | |
| 484 | /* now check that comfort noise doesn't change anything */ |
| 485 | len = audio_packets_pcma[1].len; |
| 486 | memcpy(buf, audio_packets_pcma[1].data, len); |
| 487 | hdr = (struct rtp_hdr *) buf; |
Holger Hans Peter Freyther | 0454e32 | 2014-09-02 12:15:37 +0200 | [diff] [blame] | 488 | hdr->payload_type = 12; |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 489 | res = mgcp_transcoding_process_rtp(endp, &endp->bts_end, buf, &len, ARRAY_SIZE(buf)); |
Holger Hans Peter Freyther | 0169971 | 2014-09-05 12:23:36 +0200 | [diff] [blame] | 490 | OSMO_ASSERT(state == endp->bts_end.rtp_process_data); |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 491 | OSMO_ASSERT(state->sample_cnt == 80); |
| 492 | OSMO_ASSERT(state->src_fmt == AF_PCMA); |
| 493 | OSMO_ASSERT(state->dst_fmt == AF_GSM); |
Holger Hans Peter Freyther | 0454e32 | 2014-09-02 12:15:37 +0200 | [diff] [blame] | 494 | OSMO_ASSERT(endp->net_end.alt_codec.payload_type == 11); |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 495 | OSMO_ASSERT(endp->net_end.codec.payload_type == 8); |
| 496 | |
| 497 | talloc_free(ctx); |
| 498 | } |
| 499 | } |
| 500 | |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 501 | static int test_repacking(int in_samples, int out_samples, int no_transcode) |
| 502 | { |
| 503 | char buf[4096] = {0x80, 0}; |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 504 | int cc; |
| 505 | struct mgcp_endpoint *endp; |
| 506 | void *ctx; |
| 507 | |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 508 | struct mgcp_process_rtp_state *state; |
| 509 | int in_cnt; |
| 510 | int out_size; |
| 511 | int in_size; |
| 512 | uint32_t ts = 0; |
| 513 | uint16_t seq = 0; |
| 514 | const char *srcfmt = "pcma"; |
| 515 | const char *dstfmt = no_transcode ? "pcma" : "l16"; |
| 516 | |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 517 | printf("== Transcoding test ==\n"); |
| 518 | printf("converting %s -> %s\n", srcfmt, dstfmt); |
| 519 | |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 520 | given_configured_endpoint(in_samples, out_samples, srcfmt, dstfmt, &ctx, &endp); |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 521 | |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 522 | state = endp->bts_end.rtp_process_data; |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 523 | OSMO_ASSERT(state != NULL); |
| 524 | |
| 525 | in_size = mgcp_transcoding_get_frame_size(state, in_samples, 0); |
| 526 | OSMO_ASSERT(sizeof(buf) >= in_size + 12); |
| 527 | |
| 528 | out_size = mgcp_transcoding_get_frame_size(state, -1, 1); |
| 529 | OSMO_ASSERT(sizeof(buf) >= out_size + 12); |
| 530 | |
Holger Hans Peter Freyther | cac2438 | 2014-09-01 10:35:55 +0200 | [diff] [blame] | 531 | buf[1] = endp->net_end.codec.payload_type; |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 532 | *(uint16_t*)(buf+2) = htons(1); |
| 533 | *(uint32_t*)(buf+4) = htonl(0); |
| 534 | *(uint32_t*)(buf+8) = htonl(0xaabbccdd); |
| 535 | |
| 536 | for (in_cnt = 0; in_cnt < 16; in_cnt++) { |
| 537 | int cont; |
| 538 | int len; |
| 539 | |
| 540 | /* fake PCMA data */ |
| 541 | printf("generating %d %s input samples\n", in_samples, srcfmt); |
| 542 | for (cc = 0; cc < in_samples; cc++) |
| 543 | buf[12+cc] = cc; |
| 544 | |
| 545 | *(uint16_t*)(buf+2) = htonl(seq); |
| 546 | *(uint32_t*)(buf+4) = htonl(ts); |
| 547 | |
| 548 | seq += 1; |
| 549 | ts += in_samples; |
| 550 | |
| 551 | cc += 12; /* include RTP header */ |
| 552 | |
| 553 | len = cc; |
| 554 | |
| 555 | do { |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 556 | cont = mgcp_transcoding_process_rtp(endp, &endp->bts_end, |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 557 | buf, &len, sizeof(buf)); |
| 558 | if (cont == -EAGAIN) { |
| 559 | fprintf(stderr, "Got EAGAIN\n"); |
| 560 | break; |
| 561 | } |
| 562 | |
Holger Hans Peter Freyther | 6041c8d | 2014-06-28 13:24:36 +0200 | [diff] [blame] | 563 | if (cont < 0) { |
| 564 | printf("processing failed: %s", strerror(-cont)); |
| 565 | abort(); |
| 566 | } |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 567 | |
| 568 | len -= 12; /* ignore RTP header */ |
| 569 | |
Holger Hans Peter Freyther | 4fb7e64 | 2014-06-28 00:10:10 +0200 | [diff] [blame] | 570 | printf("got %d %s output frames (%d octets) count=%d\n", |
| 571 | len / out_size, dstfmt, len, cont); |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 572 | |
| 573 | len = cont; |
| 574 | } while (len > 0); |
| 575 | } |
Holger Hans Peter Freyther | 83cbac2 | 2014-06-22 21:55:50 +0200 | [diff] [blame] | 576 | |
| 577 | talloc_free(ctx); |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 578 | return 0; |
| 579 | } |
| 580 | |
| 581 | int main(int argc, char **argv) |
| 582 | { |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 583 | int rc; |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 584 | osmo_init_logging(&log_info); |
| 585 | |
| 586 | printf("=== Transcoding Good Cases ===\n"); |
| 587 | |
| 588 | transcode_test("l16", "l16", |
| 589 | (uint8_t *)audio_packets_l16[0].data, |
| 590 | audio_packets_l16[0].len); |
| 591 | transcode_test("l16", "gsm", |
| 592 | (uint8_t *)audio_packets_l16[0].data, |
| 593 | audio_packets_l16[0].len); |
| 594 | transcode_test("l16", "pcma", |
| 595 | (uint8_t *)audio_packets_l16[0].data, |
| 596 | audio_packets_l16[0].len); |
| 597 | transcode_test("gsm", "l16", |
| 598 | (uint8_t *)audio_packets_gsm[0].data, |
| 599 | audio_packets_gsm[0].len); |
| 600 | transcode_test("gsm", "gsm", |
| 601 | (uint8_t *)audio_packets_gsm[0].data, |
| 602 | audio_packets_gsm[0].len); |
| 603 | transcode_test("gsm", "pcma", |
| 604 | (uint8_t *)audio_packets_gsm[0].data, |
| 605 | audio_packets_gsm[0].len); |
| 606 | transcode_test("pcma", "l16", |
| 607 | (uint8_t *)audio_packets_pcma[0].data, |
| 608 | audio_packets_pcma[0].len); |
| 609 | transcode_test("pcma", "gsm", |
| 610 | (uint8_t *)audio_packets_pcma[0].data, |
| 611 | audio_packets_pcma[0].len); |
| 612 | transcode_test("pcma", "pcma", |
| 613 | (uint8_t *)audio_packets_pcma[0].data, |
| 614 | audio_packets_pcma[0].len); |
| 615 | |
| 616 | printf("=== Transcoding Bad Cases ===\n"); |
| 617 | |
| 618 | printf("Invalid size:\n"); |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 619 | rc = transcode_test("gsm", "pcma", |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 620 | (uint8_t *)audio_packets_gsm_invalid_size[0].data, |
| 621 | audio_packets_gsm_invalid_size[0].len); |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 622 | OSMO_ASSERT(rc < 0); |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 623 | |
| 624 | printf("Invalid data:\n"); |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 625 | rc = transcode_test("gsm", "pcma", |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 626 | (uint8_t *)audio_packets_gsm_invalid_data[0].data, |
| 627 | audio_packets_gsm_invalid_data[0].len); |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 628 | OSMO_ASSERT(rc < 0); |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 629 | |
| 630 | printf("Invalid payload type:\n"); |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 631 | rc = transcode_test("gsm", "pcma", |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 632 | (uint8_t *)audio_packets_gsm_invalid_ptype[0].data, |
| 633 | audio_packets_gsm_invalid_ptype[0].len); |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 634 | OSMO_ASSERT(rc == 0); |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 635 | |
| 636 | printf("=== Repacking ===\n"); |
| 637 | |
| 638 | test_repacking(160, 160, 0); |
| 639 | test_repacking(160, 160, 1); |
| 640 | test_repacking(160, 80, 0); |
| 641 | test_repacking(160, 80, 1); |
| 642 | test_repacking(160, 320, 0); |
| 643 | test_repacking(160, 320, 1); |
| 644 | test_repacking(160, 240, 0); |
| 645 | test_repacking(160, 240, 1); |
| 646 | test_repacking(160, 100, 0); |
| 647 | test_repacking(160, 100, 1); |
Holger Hans Peter Freyther | 91eeeae | 2014-07-04 20:55:20 +0200 | [diff] [blame] | 648 | test_rtp_seq_state(); |
Holger Hans Peter Freyther | bd4109b | 2014-06-27 19:27:38 +0200 | [diff] [blame] | 649 | test_transcode_result(); |
Holger Hans Peter Freyther | 4680121 | 2014-09-01 22:20:57 +0200 | [diff] [blame] | 650 | test_transcode_change(); |
Jacob Erlbeck | 84a45cb | 2014-04-08 16:10:04 +0200 | [diff] [blame] | 651 | |
| 652 | return 0; |
| 653 | } |
| 654 | |