auracaster/liblc3
3
0
Fork 0
mirror of https://github.com/google/liblc3.git synced 2026-04-30 02:34:50 +00:00
Code Issues Packages Projects Releases Wiki Activity

Introduce float and 24 bits packed input/output formats

Browse Source
This commit is contained in:
Antoine SOULIER
2022-06-01 11:56:53 +02:00
parent aa9eb7b234
commit f73a7468e9
4 changed files with 124 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
include/lc3.h
View File

@@ -151,14 +151,18 @@ extern "C" {
/**
* PCM Sample Format
* S16 Signed 16 bits, in 16 bits words (int16_t)
* S24 Signed 24 bits, using low three bytes of 32 bits words (int32_t).
* The high byte sign extends the sample value (bits 31..24 set to b23).
* S16 Signed 16 bits, in 16 bits words (int16_t)
* S24 Signed 24 bits, using low three bytes of 32 bits words (int32_t).
* The high byte sign extends (bits 31..24 set to b23).
* S24_3LE Signed 24 bits packed in 3 bytes little endian
* FLOAT Floating point 32 bits (float type), in range -1 to 1
*/
enum lc3_pcm_format {
LC3_PCM_FORMAT_S16,
LC3_PCM_FORMAT_S24,
LC3_PCM_FORMAT_S24_3LE,
LC3_PCM_FORMAT_FLOAT,
};