ref: b347696a21ba26113e5a8d356347fdac1a02bced
parent: ad7b28ff19f2074ddd171ddea07222db1414a5f0
author: Jean-Marc Valin <[email protected]>
date: Thu Jan 30 06:29:35 EST 2014
Moves opus_packet_get_samples_per_frame() to opus.c
--- a/src/opus.c
+++ b/src/opus.c
@@ -166,6 +166,27 @@
}
}
+int opus_packet_get_samples_per_frame(const unsigned char *data,
+ opus_int32 Fs)
+{
+ int audiosize;
+ if (data[0]&0x80)
+ {
+ audiosize = ((data[0]>>3)&0x3);
+ audiosize = (Fs<<audiosize)/400;
+ } else if ((data[0]&0x60) == 0x60)
+ {
+ audiosize = (data[0]&0x08) ? Fs/50 : Fs/100;
+ } else {
+ audiosize = ((data[0]>>3)&0x3);
+ if (audiosize == 3)
+ audiosize = Fs*60/1000;
+ else
+ audiosize = (Fs<<audiosize)/100;
+ }
+ return audiosize;
+}
+
int opus_packet_parse_impl(const unsigned char *data, opus_int32 len,
int self_delimited, unsigned char *out_toc,
const unsigned char *frames[48], opus_int16 size[48],
--- a/src/opus_decoder.c
+++ b/src/opus_decoder.c
@@ -934,27 +934,6 @@
return bandwidth;
}
-int opus_packet_get_samples_per_frame(const unsigned char *data,
- opus_int32 Fs)
-{
- int audiosize;
- if (data[0]&0x80)
- {
- audiosize = ((data[0]>>3)&0x3);
- audiosize = (Fs<<audiosize)/400;
- } else if ((data[0]&0x60) == 0x60)
- {
- audiosize = (data[0]&0x08) ? Fs/50 : Fs/100;
- } else {
- audiosize = ((data[0]>>3)&0x3);
- if (audiosize == 3)
- audiosize = Fs*60/1000;
- else
- audiosize = (Fs<<audiosize)/100;
- }
- return audiosize;
-}
-
int opus_packet_get_nb_channels(const unsigned char *data)
{
return (data[0]&0x4) ? 2 : 1;