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small tweak to resampler

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@7435 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West
2008-01-30 15:45:52 +00:00
parent ab519911c4
commit 89b9e1fbf1
4 changed files with 19 additions and 13 deletions
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src/mod/applications/mod_conference/mod_conference.c
+5 -1
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@@ -774,7 +774,7 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t * thread,
/* If the caller is not at the right sample rate resample him to suit and buffer accordingly */
if (imember->mux_resampler) {
int16_t *bptr = (int16_t *) imember->frame;
int16_t out[1024];
int16_t out[SWITCH_RECOMMENDED_BUFFER_SIZE];
int len = (int) imember->read;
imember->mux_resampler->from_len = switch_short_to_float(bptr, imember->mux_resampler->from, (int) len / 2);
@@ -784,6 +784,10 @@ static void *SWITCH_THREAD_FUNC conference_thread_run(switch_thread_t * thread,
switch_float_to_short(imember->mux_resampler->to, out, len);
len = imember->mux_resampler->to_len * 2;
if (len > SWITCH_RECOMMENDED_BUFFER_SIZE) {
len = SWITCH_RECOMMENDED_BUFFER_SIZE;
}
switch_buffer_write(imember->resample_buffer, out, len);
if (switch_buffer_inuse(imember->resample_buffer) >= bytes) {
imember->read = (uint32_t) switch_buffer_read(imember->resample_buffer, imember->frame, bytes);