Changeset 1823 for pjproject

Timestamp:

Feb 26, 2008 3:32:16 PM (17 years ago)

Author:

bennylp

Message:

Ticket #495: ability to specify different clock rate when opening sound device

Location:

pjproject/trunk

Files:

• pjsip-apps/src/pjsua/pjsua_app.c (modified) (5 diffs)
• pjsip/include/pjsua-lib/pjsua.h (modified) (1 diff)
• pjsip/src/pjsua-lib/pjsua_core.c (modified) (1 diff)
• pjsip/src/pjsua-lib/pjsua_media.c (modified) (4 diffs)

pjproject/trunk/pjsip-apps/src/pjsua/pjsua_app.c

@@ -172 +172 @@
     puts  ("  --add-codec=name    Manually add codec (default is to enable all)");
     puts  ("  --dis-codec=name    Disable codec (can be specified multiple times)");
-    puts  ("  --clock-rate=N      Override sound device clock rate");
+    puts  ("  --clock-rate=N      Override conference bridge clock rate");
+    puts  ("  --snd-clock-rate=N  Override sound device clock rate");
     puts  ("  --null-audio        Use NULL audio device");
     puts  ("  --play-file=file    Register WAV file in conference bridge.");
@@ -387 +388 @@
            OPT_ADD_BUDDY, OPT_OFFER_X_MS_MSG, OPT_NO_PRESENCE,
            OPT_AUTO_ANSWER, OPT_AUTO_HANGUP, OPT_AUTO_PLAY, OPT_AUTO_LOOP,
-           OPT_AUTO_CONF, OPT_CLOCK_RATE, OPT_USE_ICE, OPT_USE_SRTP, 
-           OPT_SRTP_SECURE,
+           OPT_AUTO_CONF, OPT_CLOCK_RATE, OPT_SND_CLOCK_RATE, OPT_USE_ICE,
+           OPT_USE_SRTP, OPT_SRTP_SECURE,
            OPT_PLAY_FILE, OPT_PLAY_TONE, OPT_RTP_PORT, OPT_ADD_CODEC, 
            OPT_ILBC_MODE, OPT_REC_FILE, OPT_AUTO_REC,
@@ -410 +411 @@
         { "version",    0, 0, OPT_VERSION},
         { "clock-rate", 1, 0, OPT_CLOCK_RATE},
+        { "snd-clock-rate",     1, 0, OPT_SND_CLOCK_RATE},
         { "null-audio", 0, 0, OPT_NULL_AUDIO},
         { "local-port", 1, 0, OPT_LOCAL_PORT},
@@ -563 +565 @@
             if (lval < 8000 || lval > 48000) {
                 PJ_LOG(1,(THIS_FILE, "Error: expecting value between "
-                                     "8000-48000 for clock rate"));
+                                     "8000-48000 for conference clock rate"));
                 return PJ_EINVAL;
             }
             cfg->media_cfg.clock_rate = lval; 
+            break;
+
+        case OPT_SND_CLOCK_RATE:
+            lval = pj_strtoul(pj_cstr(&tmp, pj_optarg));
+            if (lval < 8000 || lval > 48000) {
+                PJ_LOG(1,(THIS_FILE, "Error: expecting value between "
+                                     "8000-48000 for sound device clock rate"));
+                return PJ_EINVAL;
+            }
+            cfg->media_cfg.snd_clock_rate = lval; 
             break;
 
@@ -1386 +1398 @@
         pj_ansi_sprintf(line, "#using default --clock-rate %d\n",
                         config->media_cfg.clock_rate);
+        pj_strcat2(&cfg, line);
+    }
+
+    if (config->media_cfg.snd_clock_rate != config->media_cfg.clock_rate) {
+        pj_ansi_sprintf(line, "--snd-clock-rate %d\n",
+                        config->media_cfg.snd_clock_rate);
+        pj_strcat2(&cfg, line);
+    } else {
+        pj_ansi_sprintf(line, "#using default --snd-clock-rate %d\n",
+                        config->media_cfg.snd_clock_rate);
         pj_strcat2(&cfg, line);
     }

pjproject/trunk/pjsip/include/pjsua-lib/pjsua.h

@@ -3743 +3743 @@
 
     /**
+     * Clock rate to be applied when opening the sound device.
+     * If value is zero, conference bridge clock rate will be used.
+     */
+    unsigned            snd_clock_rate;
+
+    /**
      * Specify audio frame ptime. The value here will affect the 
      * samples per frame of both the sound device and the conference

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_core.c

@@ -163 +163 @@
 
     cfg->clock_rate = PJSUA_DEFAULT_CLOCK_RATE;
+    cfg->snd_clock_rate = PJSUA_DEFAULT_CLOCK_RATE;
     cfg->audio_frame_ptime = PJSUA_DEFAULT_AUDIO_FRAME_PTIME;
     cfg->max_media_ports = PJSUA_MAX_CONF_PORTS;

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_media.c

@@ -1772 +1772 @@
     pjmedia_port *conf_port;
     const pjmedia_snd_dev_info *play_info;
-    unsigned clock_rates[] = { 0, 22050, 44100, 48000, 11025, 32000, 8000};
+    unsigned clock_rates[] = {0, 22050, 44100, 48000, 32000, 16000, 
+                              8000};
     unsigned selected_clock_rate = 0;
     unsigned i;
@@ -1785 +1786 @@
 
     /* Set default clock rate */
-    clock_rates[0] = pjsua_var.media_cfg.clock_rate;
+    clock_rates[0] = pjsua_var.media_cfg.snd_clock_rate;
+    if (clock_rates[0] == 0)
+        clock_rates[0] = pjsua_var.media_cfg.clock_rate;
 
     /* Attempts to open the sound device with different clock rates */
@@ -1832 +1835 @@
     if (selected_clock_rate != pjsua_var.media_cfg.clock_rate) {
         pjmedia_port *resample_port;
-
+        unsigned resample_opt = 0;
+
+        if (pjsua_var.media_cfg.quality >= 3 &&
+            pjsua_var.media_cfg.quality <= 4)
+        {
+            resample_opt |= PJMEDIA_CONF_SMALL_FILTER;
+        }
+        else if (pjsua_var.media_cfg.quality < 3) {
+            resample_opt |= PJMEDIA_CONF_USE_LINEAR;
+        }
+        
         status = pjmedia_resample_port_create(pjsua_var.pool, conf_port, 
-                                              selected_clock_rate, 0, 
-                                              &resample_port);
+                                              selected_clock_rate, 
+                                              resample_opt, &resample_port);
         if (status != PJ_SUCCESS) {
             pjsua_perror("Error creating resample port", THIS_FILE, status);
@@ -1864 +1877 @@
     play_info = pjmedia_snd_get_dev_info(si.rec_id);
 
-    pjmedia_conf_set_port0_name(pjsua_var.mconf, 
-                                pj_cstr(&tmp, play_info->name));
+    if (si.clock_rate != pjsua_var.media_cfg.clock_rate) {
+        char tmp_buf[128];
+        int tmp_buf_len = sizeof(tmp_buf);
+
+        tmp_buf_len = pj_ansi_snprintf(tmp_buf, sizeof(tmp_buf)-1, "%s (%dKHz)",
+                                       play_info->name, si.clock_rate/1000);
+        pj_strset(&tmp, tmp_buf, tmp_buf_len);
+        pjmedia_conf_set_port0_name(pjsua_var.mconf, &tmp); 
+    } else {
+        pjmedia_conf_set_port0_name(pjsua_var.mconf, 
+                                    pj_cstr(&tmp, play_info->name));
+    }
 
     return PJ_SUCCESS;