diff options
Diffstat (limited to 'premix.c')
| -rw-r--r-- | premix.c | 17 |
1 files changed, 16 insertions, 1 deletions
@@ -181,6 +181,21 @@ pcm_write_samples_24_to_24 (const ddb_waveformat_t * restrict inputfmt, const ch } static inline void +pcm_write_samples_24_to_32 (const ddb_waveformat_t * restrict inputfmt, const char * restrict input, const ddb_waveformat_t * restrict outputfmt, char * restrict output, int nsamples, int * restrict channelmap, int outputsamplesize) { + for (int s = 0; s < nsamples; s++) { + for (int c = 0; c < inputfmt->channels; c++) { + char *out = output + 4 * channelmap[c]; + out[0] = 0; + out[1] = input[0]; + out[2] = input[1]; + out[3] = input[2]; + input += 3; + } + output += outputsamplesize; + } +} + +static inline void pcm_write_samples_24_to_16 (const ddb_waveformat_t * restrict inputfmt, const char * restrict input, const ddb_waveformat_t * restrict outputfmt, char * restrict output, int nsamples, int * restrict channelmap, int outputsamplesize) { for (int s = 0; s < nsamples; s++) { for (int c = 0; c < inputfmt->channels; c++) { @@ -317,7 +332,7 @@ remap_fn_t remappers[8][8] = { pcm_write_samples_24_to_8, pcm_write_samples_24_to_16, pcm_write_samples_24_to_24, - NULL, // FIXME: add 24_to_32 + pcm_write_samples_24_to_32, NULL, NULL, NULL, |