Changeset 2464 for pjproject

Timestamp:

Feb 19, 2009 12:08:19 PM (16 years ago)

Author:

bennylp

Message:

Updated audio test

Location:

pjproject/branches/projects/aps-direct

Files:

• pjmedia/src/pjmedia-audiodev/audiodev.c (modified) (3 diffs)
• pjmedia/src/pjmedia-audiodev/pa_dev.c (modified) (3 diffs)
• pjsip-apps/src/samples/auddemo.c (modified) (5 diffs)

pjproject/branches/projects/aps-direct/pjmedia/src/pjmedia-audiodev/audiodev.c

@@ -45 +45 @@
 static struct aud_subsys
 {
+    unsigned         init_count;
     pj_pool_factory *pf;
     unsigned         factory_cnt;
@@ -65 +66 @@
     pj_status_t status = PJ_ENOMEM;
 
+    /* Allow init() to be called multiple times as long as there is matching
+     * number of shutdown().
+     */
+    if (aud_subsys.init_count++ != 0) {
+        return PJ_SUCCESS;
+    }
+
     aud_subsys.pf = pf;
     aud_subsys.factory_cnt = 0;
@@ -101 +109 @@
 {
     unsigned i;
+
+    /* Allow shutdown() to be called multiple times as long as there is matching
+     * number of init().
+     */
+    if (aud_subsys.init_count == 0) {
+        return PJ_SUCCESS;
+    }
+    --aud_subsys.init_count;
 
     for (i=0; i<aud_subsys.factory_cnt; ++i) {

pjproject/branches/projects/aps-direct/pjmedia/src/pjmedia-audiodev/pa_dev.c

@@ -686 +686 @@
     PaError err;
 
+    PJ_ASSERT_RETURN(rec_cb && p_snd_strm, PJ_EINVAL);
+
     rec_id = param->rec_id;
     if (rec_id < 0) {
@@ -788 +790 @@
     unsigned paFrames, paRate, paLatency;
     PaError err;
+
+    PJ_ASSERT_RETURN(play_cb && p_snd_strm, PJ_EINVAL);
 
     play_id = param->play_id;
@@ -898 +902 @@
     unsigned paFrames, paRate, paInputLatency, paOutputLatency;
     PaError err;
+
+    PJ_ASSERT_RETURN(play_cb && rec_cb && p_snd_strm, PJ_EINVAL);
 
     rec_id = param->rec_id;

pjproject/branches/projects/aps-direct/pjsip-apps/src/samples/auddemo.c

@@ -26 +26 @@
 #define THIS_FILE       "auddemo.c"
 #define MAX_DEVICES     64
+#define WAV_FILE        "auddemo.wav"
 
 
@@ -167 +168 @@
             char bitrate[32];
 
-            switch (info.ext_fmt[i].fmt_id) {
+            switch (info.ext_fmt[i].id) {
             case PJMEDIA_FORMAT_L16:
                 strcat(formats, "L16/");
@@ -273 +274 @@
         }
     }
+}
+
+
+static pj_status_t wav_rec_cb(void *user_data, pjmedia_frame *frame)
+{
+    return pjmedia_port_put_frame((pjmedia_port*)user_data, frame);
+}
+
+static void record(unsigned rec_index, const char *filename)
+{
+    pj_pool_t *pool = NULL;
+    pjmedia_port *wav = NULL;
+    pjmedia_aud_dev_param param;
+    pjmedia_aud_stream *strm = NULL;
+    char line[10];
+    pj_status_t status;
+
+    if (filename == NULL)
+        filename = WAV_FILE;
+
+    pool = pj_pool_create(pjmedia_aud_subsys_get_pool_factory(), "wav",
+                          1000, 1000, NULL);
+
+    status = pjmedia_wav_writer_port_create(pool, filename, 16000, 
+                                            1, 320, 16, 0, 0, &wav);
+    if (status != PJ_SUCCESS) {
+        app_perror("Error creating WAV file", status);
+        goto on_return;
+    }
+
+    status = pjmedia_aud_dev_default_param(dev_id[rec_index], &param);
+    if (status != PJ_SUCCESS) {
+        app_perror("pjmedia_aud_dev_default_param()", status);
+        goto on_return;
+    }
+
+    param.dir = PJMEDIA_DIR_CAPTURE;
+    param.clock_rate = wav->info.clock_rate;
+    param.samples_per_frame = wav->info.samples_per_frame;
+    param.channel_count = wav->info.channel_count;
+    param.bits_per_sample = wav->info.bits_per_sample;
+
+    status = pjmedia_aud_stream_create(&param, &wav_rec_cb, NULL, wav,
+                                       &strm);
+    if (status != PJ_SUCCESS) {
+        app_perror("Error opening the sound device", status);
+        goto on_return;
+    }
+
+    status = pjmedia_aud_stream_start(strm);
+    if (status != PJ_SUCCESS) {
+        app_perror("Error starting the sound device", status);
+        goto on_return;
+    }
+
+    PJ_LOG(3,(THIS_FILE, "Recording started, press ENTER to stop"));
+    fgets(line, sizeof(line), stdin);
+
+on_return:
+    if (strm) {
+        pjmedia_aud_stream_stop(strm);
+        pjmedia_aud_stream_destroy(strm);
+    }
+    if (wav)
+        pjmedia_port_destroy(wav);
+    if (pool)
+        pj_pool_release(pool);
+}
+
+
+static pj_status_t wav_play_cb(void *user_data, pjmedia_frame *frame)
+{
+    return pjmedia_port_get_frame((pjmedia_port*)user_data, frame);
+}
+
+
+static void play_file(unsigned play_index, const char *filename)
+{
+    pj_pool_t *pool = NULL;
+    pjmedia_port *wav = NULL;
+    pjmedia_aud_dev_param param;
+    pjmedia_aud_stream *strm = NULL;
+    char line[10];
+    pj_status_t status;
+
+    if (filename == NULL)
+        filename = WAV_FILE;
+
+    pool = pj_pool_create(pjmedia_aud_subsys_get_pool_factory(), "wav",
+                          1000, 1000, NULL);
+
+    status = pjmedia_wav_player_port_create(pool, filename, 20, 0, 0, &wav);
+    if (status != PJ_SUCCESS) {
+        app_perror("Error opening WAV file", status);
+        goto on_return;
+    }
+
+    status = pjmedia_aud_dev_default_param(dev_id[play_index], &param);
+    if (status != PJ_SUCCESS) {
+        app_perror("pjmedia_aud_dev_default_param()", status);
+        goto on_return;
+    }
+
+    param.dir = PJMEDIA_DIR_PLAYBACK;
+    param.clock_rate = wav->info.clock_rate;
+    param.samples_per_frame = wav->info.samples_per_frame;
+    param.channel_count = wav->info.channel_count;
+    param.bits_per_sample = wav->info.bits_per_sample;
+
+    status = pjmedia_aud_stream_create(&param, NULL, &wav_play_cb, wav,
+                                       &strm);
+    if (status != PJ_SUCCESS) {
+        app_perror("Error opening the sound device", status);
+        goto on_return;
+    }
+
+    status = pjmedia_aud_stream_start(strm);
+    if (status != PJ_SUCCESS) {
+        app_perror("Error starting the sound device", status);
+        goto on_return;
+    }
+
+    PJ_LOG(3,(THIS_FILE, "Playback started, press ENTER to stop"));
+    fgets(line, sizeof(line), stdin);
+
+on_return:
+    if (strm) {
+        pjmedia_aud_stream_stop(strm);
+        pjmedia_aud_stream_destroy(strm);
+    }
+    if (wav)
+        pjmedia_port_destroy(wav);
+    if (pool)
+        pj_pool_release(pool);
 }
 
@@ -289 +424 @@
     puts("                             PTIM: ptime in ms");
     puts("                             CH:   # of channels");
+    puts("  r RID [FILE]             Record capture device RID to WAV file");
+    puts("  p PID [FILE]             Playback WAV file to device ID PID");
     puts("  v                        Toggle log verbosity");
     puts("  q                        Quit");
@@ -392 +529 @@
             break;
 
+        case 'r':
+            /* record */
+            {
+                int index;
+                char filename[80];
+                int count;
+
+                count = sscanf(line+2, "%d %s", &index, filename);
+                if (count==1)
+                    record(index, NULL);
+                else if (count==2)
+                    record(index, filename);
+                else
+                    puts("error: invalid command syntax");
+            }
+            break;
+
+        case 'p':
+            /* playback */
+            {
+                int index;
+                char filename[80];
+                int count;
+
+                count = sscanf(line+2, "%d %s", &index, filename);
+                if (count==1)
+                    play_file(index, NULL);
+                else if (count==2)
+                    play_file(index, filename);
+                else
+                    puts("error: invalid command syntax");
+            }
+            break;
+
         case 'v':
             if (pj_log_get_level() <= 3) {