diff options
Diffstat (limited to 'src/pcm_format.c')
| -rw-r--r-- | src/pcm_format.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/src/pcm_format.c b/src/pcm_format.c index f6d6011d6..06fc94472 100644 --- a/src/pcm_format.c +++ b/src/pcm_format.c @@ -69,33 +69,6 @@ pcm_allocate_8_to_16(struct pcm_buffer *buffer, return dest; } -static int32_t * -pcm_allocate_24_to_24p32(struct pcm_buffer *buffer, const uint8_t *src, - size_t src_size, size_t *dest_size_r) -{ - int32_t *dest; - *dest_size_r = src_size / 3 * sizeof(*dest); - dest = pcm_buffer_get(buffer, *dest_size_r); - pcm_unpack_24(dest, src, pcm_end_pointer(src, src_size)); - return dest; -} - -static int16_t * -pcm_allocate_24_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither, - const uint8_t *src, size_t src_size, size_t *dest_size_r) -{ - /* convert to S24_P32 first */ - size_t tmp_size; - int32_t *tmp = pcm_allocate_24_to_24p32(buffer, src, src_size, - &tmp_size); - - /* convert to 16 bit in-place */ - int16_t *dest = (int16_t *)tmp; - *dest_size_r = tmp_size / sizeof(*tmp) * sizeof(*dest); - pcm_convert_24_to_16(dither, dest, tmp, pcm_end_pointer(tmp, tmp_size)); - return dest; -} - static int16_t * pcm_allocate_24p32_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither, const int32_t *src, size_t src_size, @@ -159,10 +132,6 @@ pcm_convert_to_16(struct pcm_buffer *buffer, struct pcm_dither *dither, *dest_size_r = src_size; return src; - case SAMPLE_FORMAT_S24: - return pcm_allocate_24_to_16(buffer, dither, - src, src_size, dest_size_r); - case SAMPLE_FORMAT_S24_P32: return pcm_allocate_24p32_to_16(buffer, dither, src, src_size, dest_size_r); @@ -279,10 +248,6 @@ pcm_convert_to_24(struct pcm_buffer *buffer, return pcm_allocate_16_to_24(buffer, src, src_size, dest_size_r); - case SAMPLE_FORMAT_S24: - return pcm_allocate_24_to_24p32(buffer, src, src_size, - dest_size_r); - case SAMPLE_FORMAT_S24_P32: *dest_size_r = src_size; return src; @@ -346,20 +311,6 @@ pcm_allocate_16_to_32(struct pcm_buffer *buffer, } static int32_t * -pcm_allocate_24_to_32(struct pcm_buffer *buffer, - const uint8_t *src, - size_t src_size, size_t *dest_size_r) -{ - /* convert to S24_P32 first */ - int32_t *dest = pcm_allocate_24_to_24p32(buffer, src, src_size, - dest_size_r); - - /* convert to 32 bit in-place */ - pcm_convert_24_to_32(dest, dest, pcm_end_pointer(dest, *dest_size_r)); - return dest; -} - -static int32_t * pcm_allocate_24p32_to_32(struct pcm_buffer *buffer, const int32_t *src, size_t src_size, size_t *dest_size_r) @@ -405,10 +356,6 @@ pcm_convert_to_32(struct pcm_buffer *buffer, return pcm_allocate_16_to_32(buffer, src, src_size, dest_size_r); - case SAMPLE_FORMAT_S24: - return pcm_allocate_24_to_32(buffer, src, src_size, - dest_size_r); - case SAMPLE_FORMAT_S24_P32: return pcm_allocate_24p32_to_32(buffer, src, src_size, dest_size_r); @@ -487,21 +434,6 @@ pcm_allocate_16_to_float(struct pcm_buffer *buffer, } static float * -pcm_allocate_24_to_float(struct pcm_buffer *buffer, - const uint8_t *src, - size_t src_size, size_t *dest_size_r) -{ - /* convert to S24_P32 first */ - int32_t *tmp = pcm_allocate_24_to_24p32(buffer, src, src_size, - dest_size_r); - - /* convert to float in-place */ - float *dest = (float *)tmp; - pcm_convert_24_to_float(dest, tmp, pcm_end_pointer(tmp, *dest_size_r)); - return dest; -} - -static float * pcm_allocate_24p32_to_float(struct pcm_buffer *buffer, const int32_t *src, size_t src_size, size_t *dest_size_r) @@ -542,10 +474,6 @@ pcm_convert_to_float(struct pcm_buffer *buffer, return pcm_allocate_16_to_float(buffer, src, src_size, dest_size_r); - case SAMPLE_FORMAT_S24: - return pcm_allocate_24_to_float(buffer, - src, src_size, dest_size_r); - case SAMPLE_FORMAT_S24_P32: return pcm_allocate_24p32_to_float(buffer, src, src_size, dest_size_r); |