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a little more 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@235 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2005-12-29 05:36:23 +00:00
parent a66ef851ba
commit 4de3b2c077
1 changed files with 9 additions and 1 deletions
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10
src/mod/mod_rawaudio/mod_rawaudio.c
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@ -47,10 +47,16 @@ struct raw_context {
int enc_from;
int enc_to;
double enc_factor;
float *enc_buf;
int enc_buf_len;
int enc_buf_size;
void *dec_resampler;
int dec_from;
int dec_to;
double dec_factor;
float *dec_buf;
int dec_buf_len;
int dec_buf_size;
};
@ -106,13 +112,15 @@ static switch_status switch_raw_encode(switch_codec *codec,
TBD Support varying number of channels
*/
if (codec->implementation->samples_per_second != other_codec->implementation->samples_per_second) {
if (other_codec && codec->implementation->samples_per_second != other_codec->implementation->samples_per_second) {
if (!context->enc_from) {
printf("Activate Resample %d->%d\n", codec->implementation->samples_per_second, other_codec->implementation->samples_per_second);
context->enc_from = codec->implementation->samples_per_second;
context->enc_to = other_codec->implementation->samples_per_second;
context->enc_factor = ((double) context->enc_from / (double)context->enc_to);
context->enc_resampler = resample_open(1, context->enc_factor, context->enc_factor);
context->enc_buf_size = codec->implementation->bytes_per_frame;
context->enc_buf = (float *) switch_core_alloc(codec->memory_pool, context->enc_buf_size);
}
if (context->enc_from) {