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feature: Add High-Resolution LC3 plus mode

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Duplicate interfaces for HR mode

spec: Remove intermediate quantized table

fix: legacy lc3_frame_bytes() and lc3_resolve_bitrate()

Cosmetic: rename fast_xxx math function to lc3_xxx
This commit is contained in:
Antoine Soulier
2023-12-21 15:42:08 -08:00
parent 149cb6537e
commit daa580235e
46 changed files with 4518 additions and 1149 deletions
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8
tools/wave.c
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@@ -49,7 +49,7 @@ struct wave_file {
* Audio format statement
* | id WAVE_FORMAT_ID
* | size Size of the block - 8 bytes (= 16 bytes)
* | format WAVE_FORMAT_PCM
* | format WAVE_FORMAT_PCM or WAVE_FORMAT_EXT
* | channels Number of channels
* | samplerate Sampling rate
* | byterate Bytes per secondes = `samplerate * framesize`
@@ -58,7 +58,8 @@ struct wave_file {
*/
#define WAVE_FORMAT_ID __WAVE_ID("fmt ")
#define WAVE_FORMAT_PCM 1
#define WAVE_FORMAT_PCM 0x0001
#define WAVE_FORMAT_EXT 0xfffe
struct wave_format {
uint32_t id;
@@ -103,7 +104,8 @@ int wave_read_header(FILE *fp, int *bitdepth, int *samplesize,
if (fread(&format, sizeof(format), 1, fp) != 1
|| format.id != WAVE_FORMAT_ID
|| format.fmt != WAVE_FORMAT_PCM
|| ( format.fmt != WAVE_FORMAT_PCM &&
format.fmt != WAVE_FORMAT_EXT )
|| format.channels <= 0
|| format.samplerate <= 0
|| format.framesize <= 0