#include <config.h>
#endif
-#include <assert.h>
#include <string.h>
#include <samplerate.h>
#include <liboil/liboil.h>
#include <pulse/xmalloc.h>
-
#include <pulsecore/sconv.h>
#include <pulsecore/log.h>
+#include <pulsecore/macro.h>
#include "resampler.h"
pa_resampler *r = NULL;
- assert(pool);
- assert(a);
- assert(b);
- assert(pa_sample_spec_valid(a));
- assert(pa_sample_spec_valid(b));
- assert(resample_method != PA_RESAMPLER_INVALID);
+ pa_assert(pool);
+ pa_assert(a);
+ pa_assert(b);
+ pa_assert(pa_sample_spec_valid(a));
+ pa_assert(pa_sample_spec_valid(b));
+ pa_assert(resample_method != PA_RESAMPLER_INVALID);
r = pa_xnew(pa_resampler, 1);
r->impl_data = NULL;
}
void pa_resampler_free(pa_resampler *r) {
- assert(r);
+ pa_assert(r);
if (r->impl_free)
r->impl_free(r);
}
void pa_resampler_set_input_rate(pa_resampler *r, uint32_t rate) {
- assert(r);
- assert(rate > 0);
+ pa_assert(r);
+ pa_assert(rate > 0);
if (r->i_ss.rate == rate)
return;
}
void pa_resampler_set_output_rate(pa_resampler *r, uint32_t rate) {
- assert(r);
- assert(rate > 0);
+ pa_assert(r);
+ pa_assert(rate > 0);
if (r->o_ss.rate == rate)
return;
}
void pa_resampler_run(pa_resampler *r, const pa_memchunk *in, pa_memchunk *out) {
- assert(r && in && out && r->impl_run);
+ pa_assert(r && in && out && r->impl_run);
r->impl_run(r, in, out);
}
size_t pa_resampler_request(pa_resampler *r, size_t out_length) {
- assert(r);
+ pa_assert(r);
return (((out_length / r->o_fz)*r->i_ss.rate)/r->o_ss.rate) * r->i_fz;
}
pa_resample_method_t pa_resampler_get_method(pa_resampler *r) {
- assert(r);
+ pa_assert(r);
return r->resample_method;
}
pa_resample_method_t pa_parse_resample_method(const char *string) {
pa_resample_method_t m;
- assert(string);
+ pa_assert(string);
for (m = 0; m < PA_RESAMPLER_MAX; m++)
if (!strcmp(string, resample_methods[m]))
static void libsamplerate_free(pa_resampler *r) {
struct impl_libsamplerate *u;
- assert(r);
- assert(r->impl_data);
+ pa_assert(r);
+ pa_assert(r->impl_data);
u = r->impl_data;
static void calc_map_table(pa_resampler *r) {
struct impl_libsamplerate *u;
unsigned oc;
- assert(r);
- assert(r->impl_data);
+
+ pa_assert(r);
+ pa_assert(r->impl_data);
u = r->impl_data;
- if (!(u->map_required = (!pa_channel_map_equal(&r->i_cm, &r->o_cm) || r->i_ss.channels != r->o_ss.channels)))
+ if (!(u->map_required = (r->i_ss.channels != r->o_ss.channels || !pa_channel_map_equal(&r->i_cm, &r->o_cm))))
return;
for (oc = 0; oc < r->o_ss.channels; oc++) {
unsigned n_samples;
void *src, *dst;
- assert(r);
- assert(input);
- assert(input->memblock);
+ pa_assert(r);
+ pa_assert(input);
+ pa_assert(input->memblock);
- assert(r->impl_data);
+ pa_assert(r->impl_data);
u = r->impl_data;
/* Convert the incoming sample into floats and place them in buf1 */
static pa_memchunk *remap_channels(pa_resampler *r, pa_memchunk *input) {
struct impl_libsamplerate *u;
- unsigned n_samples, n_frames;
+ unsigned in_n_samples, out_n_samples, n_frames;
int i_skip, o_skip;
unsigned oc;
float *src, *dst;
- assert(r);
- assert(input);
- assert(input->memblock);
+ pa_assert(r);
+ pa_assert(input);
+ pa_assert(input->memblock);
- assert(r->impl_data);
+ pa_assert(r->impl_data);
u = r->impl_data;
/* Remap channels and place the result int buf2 */
if (!u->map_required || !input->length)
return input;
- n_samples = input->length / sizeof(float);
- n_frames = n_samples / r->o_ss.channels;
+ in_n_samples = input->length / sizeof(float);
+ n_frames = in_n_samples / r->i_ss.channels;
+ out_n_samples = n_frames * r->o_ss.channels;
- if (!u->buf2.memblock || u->buf2_samples < n_samples) {
+ if (!u->buf2.memblock || u->buf2_samples < out_n_samples) {
if (u->buf2.memblock)
pa_memblock_unref(u->buf2.memblock);
- u->buf2_samples = n_samples;
- u->buf2.memblock = pa_memblock_new(r->mempool, u->buf2.length = sizeof(float) * n_samples);
+ u->buf2_samples = out_n_samples;
+ u->buf2.memblock = pa_memblock_new(r->mempool, u->buf2.length = sizeof(float) * out_n_samples);
u->buf2.index = 0;
}
src = (float*) ((uint8_t*) pa_memblock_acquire(input->memblock) + input->index);
dst = (float*) pa_memblock_acquire(u->buf2.memblock);
- memset(dst, 0, n_samples * sizeof(float));
+ memset(dst, 0, u->buf2.length);
o_skip = sizeof(float) * r->o_ss.channels;
i_skip = sizeof(float) * r->i_ss.channels;
pa_memblock_release(input->memblock);
pa_memblock_release(u->buf2.memblock);
- u->buf2.length = n_frames * sizeof(float) * r->o_ss.channels;
+ u->buf2.length = out_n_samples * sizeof(float);
return &u->buf2;
}
unsigned out_n_frames, out_n_samples;
int ret;
- assert(r);
- assert(input);
- assert(r->impl_data);
+ pa_assert(r);
+ pa_assert(input);
+ pa_assert(r->impl_data);
u = r->impl_data;
/* Resample the data and place the result in buf3 */
data.end_of_input = 0;
ret = src_process(u->src_state, &data);
- assert(ret == 0);
- assert((unsigned) data.input_frames_used == in_n_frames);
+ pa_assert(ret == 0);
+ pa_assert((unsigned) data.input_frames_used == in_n_frames);
pa_memblock_release(input->memblock);
pa_memblock_release(u->buf3.memblock);
unsigned n_samples, n_frames;
void *src, *dst;
- assert(r);
- assert(input);
- assert(r->impl_data);
+ pa_assert(r);
+ pa_assert(input);
+ pa_assert(r->impl_data);
u = r->impl_data;
/* Convert the data into the correct sample type and place the result in buf4 */
struct impl_libsamplerate *u;
pa_memchunk *buf;
- assert(r);
- assert(in);
- assert(out);
- assert(in->length);
- assert(in->memblock);
- assert(in->length % r->i_fz == 0);
- assert(r->impl_data);
+ pa_assert(r);
+ pa_assert(in);
+ pa_assert(out);
+ pa_assert(in->length);
+ pa_assert(in->memblock);
+ pa_assert(in->length % r->i_fz == 0);
+ pa_assert(r->impl_data);
u = r->impl_data;
static void libsamplerate_update_input_rate(pa_resampler *r, uint32_t rate) {
struct impl_libsamplerate *u;
- assert(r);
- assert(rate > 0);
- assert(r->impl_data);
+ pa_assert(r);
+ pa_assert(rate > 0);
+ pa_assert(r->impl_data);
u = r->impl_data;
if (!u->src_state) {
int err;
u->src_state = src_new(r->resample_method, r->o_ss.channels, &err);
- assert(u->src_state);
+ pa_assert(u->src_state);
} else {
int ret = src_set_ratio(u->src_state, (double) r->o_ss.rate / rate);
- assert(ret == 0);
+ pa_assert(ret == 0);
}
}
static void libsamplerate_update_output_rate(pa_resampler *r, uint32_t rate) {
struct impl_libsamplerate *u;
- assert(r);
- assert(rate > 0);
- assert(r->impl_data);
+ pa_assert(r);
+ pa_assert(rate > 0);
+ pa_assert(r->impl_data);
u = r->impl_data;
if (!u->src_state) {
int err;
u->src_state = src_new(r->resample_method, r->o_ss.channels, &err);
- assert(u->src_state);
+ pa_assert(u->src_state);
} else {
int ret = src_set_ratio(u->src_state, (double) rate / r->i_ss.rate);
- assert(ret == 0);
+ pa_assert(ret == 0);
}
}
unsigned n_frames;
struct impl_trivial *u;
- assert(r);
- assert(in);
- assert(out);
- assert(r->impl_data);
+ pa_assert(r);
+ pa_assert(in);
+ pa_assert(out);
+ pa_assert(r->impl_data);
u = r->impl_data;
fz = r->i_fz;
- assert(fz == r->o_fz);
+ pa_assert(fz == r->o_fz);
n_frames = in->length/fz;
if (j >= n_frames)
break;
- assert(o_index*fz < pa_memblock_get_length(out->memblock));
+ pa_assert(o_index*fz < pa_memblock_get_length(out->memblock));
memcpy((uint8_t*) dst + fz*o_index,
(uint8_t*) src + fz*j, fz);
/* Normalize counters */
while (u->i_counter >= r->i_ss.rate) {
u->i_counter -= r->i_ss.rate;
- assert(u->o_counter >= r->o_ss.rate);
+ pa_assert(u->o_counter >= r->o_ss.rate);
u->o_counter -= r->o_ss.rate;
}
}
static void trivial_free(pa_resampler *r) {
- assert(r);
+ pa_assert(r);
pa_xfree(r->impl_data);
}
static void trivial_update_rate(pa_resampler *r, uint32_t rate) {
struct impl_trivial *u;
- assert(r);
- assert(rate > 0);
- assert(r->impl_data);
+ pa_assert(r);
+ pa_assert(rate > 0);
+ pa_assert(r->impl_data);
u = r->impl_data;
u->i_counter = 0;
static int trivial_init(pa_resampler*r) {
struct impl_trivial *u;
- assert(r);
- assert(r->i_ss.format == r->o_ss.format);
- assert(r->i_ss.channels == r->o_ss.channels);
+ pa_assert(r);
+ pa_assert(r->i_ss.format == r->o_ss.format);
+ pa_assert(r->i_ss.channels == r->o_ss.channels);
r->impl_data = u = pa_xnew(struct impl_trivial, 1);
u->o_counter = u->i_counter = 0;