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pcm_resample: renamed implementation functions

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Added diversion functions to pcm_resample.c.  These check which
resampler is enabled at compile time (libsamplerate or fallback).
This prepares the following patch.
This commit is contained in:
Max Kellermann
2009-03-14 15:26:28 +01:00
parent f1eed721d2
commit 456201fa22
5 changed files with 159 additions and 29 deletions
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30
src/pcm_resample_fallback.c
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@@ -17,24 +17,25 @@
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "pcm_resample.h"
#include "pcm_resample_internal.h"
#include <assert.h>
#include <glib.h>
void pcm_resample_deinit(struct pcm_resample_state *state)
void
pcm_resample_fallback_deinit(struct pcm_resample_state *state)
{
pcm_buffer_deinit(&state->buffer);
}
/* resampling code blatantly ripped from ESD */
const int16_t *
pcm_resample_16(struct pcm_resample_state *state,
uint8_t channels,
unsigned src_rate,
const int16_t *src_buffer, size_t src_size,
unsigned dest_rate,
size_t *dest_size_r)
pcm_resample_fallback_16(struct pcm_resample_state *state,
uint8_t channels,
unsigned src_rate,
const int16_t *src_buffer, size_t src_size,
unsigned dest_rate,
size_t *dest_size_r)
{
unsigned src_pos, dest_pos = 0;
unsigned src_frames = src_size / channels / sizeof(*src_buffer);
@@ -70,12 +71,13 @@ pcm_resample_16(struct pcm_resample_state *state,
}
const int32_t *
pcm_resample_32(struct pcm_resample_state *state,
uint8_t channels,
unsigned src_rate,
const int32_t *src_buffer, G_GNUC_UNUSED size_t src_size,
unsigned dest_rate,
size_t *dest_size_r)
pcm_resample_fallback_32(struct pcm_resample_state *state,
uint8_t channels,
unsigned src_rate,
const int32_t *src_buffer,
G_GNUC_UNUSED size_t src_size,
unsigned dest_rate,
size_t *dest_size_r)
{
unsigned src_pos, dest_pos = 0;
unsigned src_frames = src_size / channels / sizeof(*src_buffer);