diff options
Diffstat (limited to 'src/fmt_rawpcm.c')
| -rw-r--r-- | src/fmt_rawpcm.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/fmt_rawpcm.c b/src/fmt_rawpcm.c index e20fcaf..207708c 100644 --- a/src/fmt_rawpcm.c +++ b/src/fmt_rawpcm.c @@ -17,35 +17,40 @@ * along with gapk. If not, see <http://www.gnu.org/licenses/>. */ +#include <assert.h> + #include <gapk/codecs.h> #include <gapk/formats.h> - static int -rawpcm_s16le_from_canon(uint8_t *dst, const uint8_t *src) +rawpcm_s16le_from_canon(uint8_t *dst, const uint8_t *src, unsigned int src_len) { int i; const uint16_t *samples = (const uint16_t *)src; + assert(src_len == PCM_CANON_LEN); + for (i=0; i<160; i++) { uint16_t w = samples[i]; dst[(i<<1) ] = w & 0xff; dst[(i<<1)+1] = (w >> 8) & 0xff; } - return 0; + return PCM_CANON_LEN; } static int -rawpcm_s16le_to_canon(uint8_t *dst, const uint8_t *src) +rawpcm_s16le_to_canon(uint8_t *dst, const uint8_t *src, unsigned int src_len) { int i; uint16_t *samples = (uint16_t *)dst; + assert(src_len == PCM_CANON_LEN); + for (i=0; i<160; i++) samples[i] = (src[(i<<1)+1] << 8) | src[(i<<1)]; - return 0; + return PCM_CANON_LEN; } const struct format_desc fmt_rawpcm_s16le = { |