Changeset 744 for pjproject/trunk/pjmedia/src/pjmedia/dsound.c

Timestamp:

Sep 27, 2006 10:49:55 PM (18 years ago)

Author:

bennylp

Message:

Added pjmedia_snd_stream_get_info() function.

NOTE SOUND DEVICE IMPLEMENTORS: YOU'LL NEED TO IMPLEMENT THIS

FUNCTION TOO *

File:

• pjproject/trunk/pjmedia/src/pjmedia/dsound.c (modified) (5 diffs)

pjproject/trunk/pjmedia/src/pjmedia/dsound.c

@@ -90 +90 @@
 {
     pjmedia_dir             dir;                /**< Sound direction.       */
+    int                     play_id;            /**< Playback dev id.       */
+    int                     rec_id;             /**< Recording dev id.      */
     pj_pool_t              *pool;               /**< Memory pool.           */
   
@@ -102 +104 @@
     unsigned                clock_rate;         /**< Clock rate.            */
     unsigned                samples_per_frame;  /**< Samples per frame.     */
+    unsigned                bits_per_sample;    /**< Bits per sample.       */
+    unsigned                channel_count;      /**< Channel count.         */
 
     pj_thread_t            *thread;             /**< Thread handle.         */
@@ -720 +724 @@
     strm = pj_pool_zalloc(pool, sizeof(pjmedia_snd_stream));
     strm->dir = dir;
+    strm->play_id = play_id;
+    strm->rec_id = rec_id;
     strm->pool = pool;
     strm->rec_cb = rec_cb;
@@ -726 +732 @@
     strm->clock_rate = clock_rate;
     strm->samples_per_frame = samples_per_frame;
+    strm->bits_per_sample = bits_per_sample;
+    strm->channel_count = channel_count;
     strm->buffer = pj_pool_alloc(pool, samples_per_frame * BYTES_PER_SAMPLE);
     if (!strm->buffer) {
@@ -828 +836 @@
 
 /*
+ * Get stream info.
+ */
+PJ_DEF(pj_status_t) pjmedia_snd_stream_get_info(pjmedia_snd_stream *strm,
+                                                pjmedia_snd_stream_info *pi)
+{
+
+    PJ_ASSERT_RETURN(strm && pi, PJ_EINVAL);
+
+    pj_bzero(pi, sizeof(*pi));
+    pi->dir = strm->dir;
+    pi->play_id = strm->play_id;
+    pi->rec_id = strm->rec_id;
+    pi->clock_rate = strm->clock_rate;
+    pi->channel_count = strm->channel_count;
+    pi->samples_per_frame = strm->samples_per_frame;
+    pi->bits_per_sample = strm->bits_per_sample;
+    pi->rec_latency = 0;
+    pi->play_latency = 0;
+
+    return PJ_SUCCESS;
+}
+
+
+/*
  * Start stream.
  */