/***
-This file is part of PulseAudio.
-
-This module is based off Lennart Poettering's LADSPA sink and swaps out
-LADSPA functionality for a dbus-aware STFT OLA based digital equalizer.
-All new work is published under Pulseaudio's original license.
-Copyright 2009 Jason Newton <nevion@gmail.com>
-
-Original Author:
-Copyright 2004-2008 Lennart Poettering
-
-PulseAudio is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published
-by the Free Software Foundation; either version 2.1 of the License,
-or (at your option) any later version.
-
-PulseAudio is distributed in the hope that it will be useful, but
-WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License
-along with PulseAudio; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-USA.
+ This file is part of PulseAudio.
+
+ This module is based off Lennart Poettering's LADSPA sink and swaps out
+ LADSPA functionality for a dbus-aware STFT OLA based digital equalizer.
+ All new work is published under PulseAudio's original license.
+
+ Copyright 2009 Jason Newton <nevion@gmail.com>
+
+ Original Author:
+ Copyright 2004-2008 Lennart Poettering
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
***/
#ifdef HAVE_CONFIG_H
#include <stdio.h>
#include <float.h>
#include <math.h>
-#include <fftw3.h>
#include <string.h>
+#include <stdint.h>
+
+//#undef __SSE2__
+#ifdef __SSE2__
+#include <xmmintrin.h>
+#include <emmintrin.h>
+#endif
+
+#include <fftw3.h>
#include <pulse/xmalloc.h>
-#include <pulse/i18n.h>
#include <pulse/timeval.h>
#include <pulsecore/core-rtclock.h>
+#include <pulsecore/i18n.h>
#include <pulsecore/aupdate.h>
-#include <pulsecore/core-error.h>
#include <pulsecore/namereg.h>
#include <pulsecore/sink.h>
#include <pulsecore/module.h>
#include <pulsecore/core-util.h>
#include <pulsecore/modargs.h>
#include <pulsecore/log.h>
-#include <pulsecore/thread.h>
-#include <pulsecore/thread-mq.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/sample-util.h>
#include <pulsecore/shared.h>
#include <pulsecore/protocol-dbus.h>
#include <pulsecore/dbus-util.h>
-#include <stdint.h>
-#include <time.h>
-
-
-//#undef __SSE2__
-#ifdef __SSE2__
-#include <xmmintrin.h>
-#include <emmintrin.h>
-#endif
-
-
-
#include "module-equalizer-sink-symdef.h"
PA_MODULE_AUTHOR("Jason Newton");
PA_MODULE_DESCRIPTION(_("General Purpose Equalizer"));
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(FALSE);
-PA_MODULE_USAGE(_("sink=<sink to connect to> "));
+PA_MODULE_USAGE(
+ _("sink_name=<name of the sink> "
+ "sink_properties=<properties for the sink> "
+ "sink_master=<sink to connect to> "
+ "format=<sample format> "
+ "rate=<sample rate> "
+ "channels=<number of channels> "
+ "channel_map=<channel map> "
+ "autoloaded=<set if this module is being loaded automatically> "
+ "use_volume_sharing=<yes or no> "
+ ));
#define MEMBLOCKQ_MAXLENGTH (16*1024*1024)
-
+#define DEFAULT_AUTOLOADED FALSE
struct userdata {
pa_module *module;
pa_sink *sink;
pa_sink_input *sink_input;
- char *name;
+ pa_bool_t autoloaded;
size_t channels;
size_t fft_size;//length (res) of fft
//size_t samplings;
float **Xs;
- float ***Hs;//thread updatable copies of the freq response filters (magintude based)
+ float ***Hs;//thread updatable copies of the freq response filters (magnitude based)
pa_aupdate **a_H;
- pa_memchunk conv_buffer;
pa_memblockq *input_q;
+ char *output_buffer;
+ size_t output_buffer_length;
+ size_t output_buffer_max_length;
+ pa_memblockq *output_q;
pa_bool_t first_iteration;
pa_dbus_protocol *dbus_protocol;
char *dbus_path;
- pa_bool_t set_default;
pa_database *database;
char **base_profiles;
static const char* const valid_modargs[] = {
"sink_name",
"sink_properties",
- "master",
+ "sink_master",
"format",
"rate",
- "set_default",
"channels",
"channel_map",
+ "autoloaded",
+ "use_volume_sharing",
NULL
};
-
#define v_size 4
#define SINKLIST "equalized_sinklist"
#define EQDB "equalizer_db"
#define EQ_STATE_DB "equalizer-state"
-#define FILTER_SIZE (u->fft_size / 2 + 1)
-#define CHANNEL_PROFILE_SIZE (FILTER_SIZE + 1)
-#define FILTER_STATE_SIZE (CHANNEL_PROFILE_SIZE * u->channels)
+#define FILTER_SIZE(u) ((u)->fft_size / 2 + 1)
+#define CHANNEL_PROFILE_SIZE(u) (FILTER_SIZE(u) + 1)
+#define FILTER_STATE_SIZE(u) (CHANNEL_PROFILE_SIZE(u) * (u)->channels)
+
static void dbus_init(struct userdata *u);
static void dbus_done(struct userdata *u);
static void hanning_window(float *W, size_t window_size){
- //h=.5*(1-cos(2*pi*j/(window_size+1)), COLA for R=(M+1)/2
- for(size_t i=0; i < window_size;++i){
- W[i] = (float).5*(1-cos(2*M_PI*i/(window_size+1)));
- }
+ /* h=.5*(1-cos(2*pi*j/(window_size+1)), COLA for R=(M+1)/2 */
+ for (size_t i = 0; i < window_size; ++i)
+ W[i] = (float).5 * (1 - cos(2*M_PI*i / (window_size+1)));
}
static void fix_filter(float *H, size_t fft_size){
- //divide out the fft gain
- for(size_t i = 0; i < fft_size / 2 + 1; ++i){
+ /* divide out the fft gain */
+ for (size_t i = 0; i < fft_size / 2 + 1; ++i)
H[i] /= fft_size;
- }
}
static void interpolate(float *signal, size_t length, uint32_t *xs, float *ys, size_t n_points){
- //Note that xs must be monotonically increasing!
+ /* Note that xs must be monotonically increasing! */
float x_range_lower, x_range_upper, c0;
- pa_assert_se(n_points>=2);
- pa_assert_se(xs[0] == 0);
- pa_assert_se(xs[n_points - 1] == length - 1);
- for(size_t x = 0, x_range_lower_i = 0; x < length-1; ++x){
+
+ pa_assert(n_points >= 2);
+ pa_assert(xs[0] == 0);
+ pa_assert(xs[n_points - 1] == length - 1);
+
+ for (size_t x = 0, x_range_lower_i = 0; x < length-1; ++x) {
pa_assert(x_range_lower_i < n_points-1);
- x_range_lower = (float) (xs[x_range_lower_i]);
- x_range_upper = (float) (xs[x_range_lower_i+1]);
+
+ x_range_lower = (float) xs[x_range_lower_i];
+ x_range_upper = (float) xs[x_range_lower_i+1];
+
pa_assert_se(x_range_lower < x_range_upper);
pa_assert_se(x >= x_range_lower);
pa_assert_se(x <= x_range_upper);
- //bilinear-interpolation of coefficients specified
- c0 = (x-x_range_lower)/(x_range_upper-x_range_lower);
- pa_assert_se(c0 >= 0&&c0 <= 1.0);
+
+ /* bilinear-interpolation of coefficients specified */
+ c0 = (x-x_range_lower) / (x_range_upper-x_range_lower);
+ pa_assert(c0 >= 0 && c0 <= 1.0);
+
signal[x] = ((1.0f - c0) * ys[x_range_lower_i] + c0 * ys[x_range_lower_i + 1]);
- while(x >= xs[x_range_lower_i + 1]){
+ while(x >= xs[x_range_lower_i + 1])
x_range_lower_i++;
- }
}
- signal[length-1]=ys[n_points-1];
+
+ signal[length-1] = ys[n_points-1];
}
-static int is_monotonic(const uint32_t *xs,size_t length){
- if(length<2){
- return 1;
- }
- for(size_t i = 1; i < length; ++i){
- if(xs[i]<=xs[i-1]){
- return 0;
- }
- }
- return 1;
+static pa_bool_t is_monotonic(const uint32_t *xs, size_t length) {
+ pa_assert(xs);
+
+ if (length < 2)
+ return TRUE;
+
+ for(size_t i = 1; i < length; ++i)
+ if (xs[i] <= xs[i-1])
+ return FALSE;
+
+ return TRUE;
}
-//ensure's memory allocated is a multiple of v_size
-//and aligned
-static void * alloc(size_t x,size_t s){
- size_t f = PA_ROUND_UP(x*s, sizeof(float)*v_size);
+/* ensures memory allocated is a multiple of v_size and aligned */
+static void * alloc(size_t x, size_t s){
+ size_t f;
float *t;
- pa_assert(f >= x*s);
- t = fftwf_malloc(f);
- memset(t, 0, f);
+
+ f = PA_ROUND_UP(x*s, sizeof(float)*v_size);
+ pa_assert_se(t = fftwf_malloc(f));
+ pa_memzero(t, f);
+
return t;
}
static void alloc_input_buffers(struct userdata *u, size_t min_buffer_length){
- if(min_buffer_length <= u->input_buffer_max){
+ if (min_buffer_length <= u->input_buffer_max)
return;
- }
+
pa_assert(min_buffer_length >= u->window_size);
- for(size_t c = 0; c < u->channels; ++c){
+ for (size_t c = 0; c < u->channels; ++c) {
float *tmp = alloc(min_buffer_length, sizeof(float));
- if(u->input[c]){
- if(!u->first_iteration){
+ if (u->input[c]) {
+ if (!u->first_iteration)
memcpy(tmp, u->input[c], u->overlap_size * sizeof(float));
- }
free(u->input[c]);
}
u->input[c] = tmp;
pa_sink_get_latency_within_thread(u->sink_input->sink) +
/* Add the latency internal to our sink input on top */
+ pa_bytes_to_usec(pa_memblockq_get_length(u->output_q) +
+ pa_memblockq_get_length(u->input_q), &u->sink_input->sink->sample_spec) +
pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->sink_input->sink->sample_spec);
// pa_bytes_to_usec(u->samples_gathered * fs, &u->sink->sample_spec);
//+ pa_bytes_to_usec(u->latency * fs, ss)
- //+ pa_bytes_to_usec(pa_memblockq_get_length(u->input_q), ss);
return 0;
}
}
pa_sink_input_set_mute(u->sink_input, s->muted, s->save_muted);
}
-
+#if 1
//reference implementation
static void dsp_logic(
float * restrict dst,//used as a temp array too, needs to be fft_length!
*automatically cycled in routine
*/
float * restrict overlap,
- const float X,//multipliar
+ const float X,//multiplier
const float * restrict H,//The freq. magnitude scalers filter
const float * restrict W,//The windowing function
- fftwf_complex * restrict output_window,//The transformed window'd src
+ fftwf_complex * restrict output_window,//The transformed windowed src
struct userdata *u){
+
//use a linear-phase sliding STFT and overlap-add method (for each channel)
- //zero padd the data
- memset(dst + u->window_size, 0, (u->fft_size - u->window_size) * sizeof(float));
//window the data
for(size_t j = 0; j < u->window_size; ++j){
dst[j] = X * W[j] * src[j];
}
+ //zero pad the remaining fft window
+ memset(dst + u->window_size, 0, (u->fft_size - u->window_size) * sizeof(float));
//Processing is done here!
//do fft
fftwf_execute_dft_r2c(u->forward_plan, dst, output_window);
//perform filtering
- for(size_t j = 0; j < FILTER_SIZE; ++j){
+ for(size_t j = 0; j < FILTER_SIZE(u); ++j){
u->output_window[j][0] *= H[j];
u->output_window[j][1] *= H[j];
}
//inverse fft
fftwf_execute_dft_c2r(u->inverse_plan, output_window, dst);
- ////debug: tests overlaping add
+ ////debug: tests overlapping add
////and negates ALL PREVIOUS processing
////yields a perfect reconstruction if COLA is held
//for(size_t j = 0; j < u->window_size; ++j){
// u->work_buffer[j] = u->input[c][j];
//}
- //preseve the needed input for the next window's overlap
+ //preserve the needed input for the next window's overlap
memmove(src, src + u->R,
(u->samples_gathered - u->R) * sizeof(float)
);
}
-
+#else
typedef float v4sf __attribute__ ((__aligned__(v_size * sizeof(float))));
typedef union float_vector {
float f[v_size];
v4sf v;
-#ifdef __SSE2__
__m128 m;
-#endif
} float_vector_t;
-////regardless of sse enabled, the loops in here assume
-////16 byte aligned addresses and memory allocations divisible by v_size
-//void dsp_logic(
-// float * restrict dst,//used as a temp array too, needs to be fft_length!
-// float * restrict src,/*input data w/ overlap at start,
-// *automatically cycled in routine
-// */
-// float * restrict overlap,//The size of the overlap
-// const float X,//multipliar
-// const float * restrict H,//The freq. magnitude scalers filter
-// const float * restrict W,//The windowing function
-// fftwf_complex * restrict output_window,//The transformed window'd src
-// struct userdata *u){//Collection of constants
- //float_vector_t x = {X, X, X, X};
-// const size_t window_size = PA_ROUND_UP(u->window_size,v_size);
-// const size_t fft_h = PA_ROUND_UP(FILTER_SIZE, v_size / 2);
-// //const size_t R = PA_ROUND_UP(u->R, v_size);
-// const size_t overlap_size = PA_ROUND_UP(u->overlap_size, v_size);
-// overlap_size = PA_ROUND_UP(u->overlap_size, v_size);
-//
-// //assert(u->samples_gathered >= u->R);
-// //zero out the bit beyond the real overlap so we don't add garbage
-// for(size_t j = overlap_size; j > u->overlap_size; --j){
-// overlap[j-1] = 0;
-// }
-// //use a linear-phase sliding STFT and overlap-add method
-// //zero padd the data
-// memset(dst + u->window_size, 0, (u->fft_size - u->window_size)*sizeof(float));
-// //window the data
-// for(size_t j = 0; j < window_size; j += v_size){
-// //dst[j] = W[j]*src[j];
-// float_vector_t *d = (float_vector_t*) (dst+j);
-// float_vector_t *w = (float_vector_t*) (W+j);
-// float_vector_t *s = (float_vector_t*) (src+j);
+//regardless of sse enabled, the loops in here assume
+//16 byte aligned addresses and memory allocations divisible by v_size
+static void dsp_logic(
+ float * restrict dst,//used as a temp array too, needs to be fft_length!
+ float * restrict src,/*input data w/ overlap at start,
+ *automatically cycled in routine
+ */
+ float * restrict overlap,//The size of the overlap
+ const float X,//multiplier
+ const float * restrict H,//The freq. magnitude scalers filter
+ const float * restrict W,//The windowing function
+ fftwf_complex * restrict output_window,//The transformed windowed src
+ struct userdata *u){//Collection of constants
+ const size_t overlap_size = PA_ROUND_UP(u->overlap_size, v_size);
+ float_vector_t x;
+ x.f[0] = x.f[1] = x.f[2] = x.f[3] = X;
+
+ //assert(u->samples_gathered >= u->R);
+ //use a linear-phase sliding STFT and overlap-add method
+ for(size_t j = 0; j < u->window_size; j += v_size){
+ //dst[j] = W[j] * src[j];
+ float_vector_t *d = (float_vector_t*) (dst + j);
+ float_vector_t *w = (float_vector_t*) (W + j);
+ float_vector_t *s = (float_vector_t*) (src + j);
//#if __SSE2__
-// d->m = _mm_mul_ps(x->m, _mm_mul_ps(w->m, s->m));
-//#else
+ d->m = _mm_mul_ps(x.m, _mm_mul_ps(w->m, s->m));
// d->v = x->v * w->v * s->v;
//#endif
-// }
-// //Processing is done here!
-// //do fft
-// fftwf_execute_dft_r2c(u->forward_plan, dst, output_window);
-//
-//
-// //perform filtering - purely magnitude based
-// for(size_t j = 0;j < fft_h; j+=v_size/2){
-// //output_window[j][0]*=H[j];
-// //output_window[j][1]*=H[j];
-// float_vector_t *d = (float_vector_t*)(output_window+j);
-// float_vector_t h;
-// h.f[0] = h.f[1] = H[j];
-// h.f[2] = h.f[3] = H[j+1];
+ }
+ //zero pad the remaining fft window
+ memset(dst + u->window_size, 0, (u->fft_size - u->window_size) * sizeof(float));
+
+ //Processing is done here!
+ //do fft
+ fftwf_execute_dft_r2c(u->forward_plan, dst, output_window);
+ //perform filtering - purely magnitude based
+ for(size_t j = 0; j < FILTER_SIZE; j += v_size / 2){
+ //output_window[j][0]*=H[j];
+ //output_window[j][1]*=H[j];
+ float_vector_t *d = (float_vector_t*)( ((float *) output_window) + 2 * j);
+ float_vector_t h;
+ h.f[0] = h.f[1] = H[j];
+ h.f[2] = h.f[3] = H[j + 1];
//#if __SSE2__
-// d->m = _mm_mul_ps(d->m, h.m);
+ d->m = _mm_mul_ps(d->m, h.m);
//#else
-// d->v = d->v*h->v;
+// d->v = d->v * h.v;
//#endif
-// }
-// //inverse fft
-// fftwf_execute_dft_c2r(u->inverse_plan, output_window, dst);
-//
-// ////debug: tests overlaping add
-// ////and negates ALL PREVIOUS processing
-// ////yields a perfect reconstruction if COLA is held
-// //for(size_t j = 0; j < u->window_size; ++j){
-// // dst[j] = W[j]*src[j];
-// //}
-//
-// //overlap add and preserve overlap component from this window (linear phase)
-// for(size_t j = 0; j < overlap_size; j+=v_size){
-// //dst[j]+=overlap[j];
-// //overlap[j]+=dst[j+R];
-// float_vector_t *d = (float_vector_t*)(dst+j);
-// float_vector_t *o = (float_vector_t*)(overlap+j);
+ }
+
+ //inverse fft
+ fftwf_execute_dft_c2r(u->inverse_plan, output_window, dst);
+
+ ////debug: tests overlapping add
+ ////and negates ALL PREVIOUS processing
+ ////yields a perfect reconstruction if COLA is held
+ //for(size_t j = 0; j < u->window_size; ++j){
+ // dst[j] = W[j] * src[j];
+ //}
+
+ //overlap add and preserve overlap component from this window (linear phase)
+ for(size_t j = 0; j < overlap_size; j += v_size){
+ //dst[j]+=overlap[j];
+ //overlap[j]+=dst[j+R];
+ float_vector_t *d = (float_vector_t*)(dst + j);
+ float_vector_t *o = (float_vector_t*)(overlap + j);
//#if __SSE2__
-// d->m = _mm_add_ps(d->m, o->m);
-// o->m = ((float_vector_t*)(dst+u->R+j))->m;
+ d->m = _mm_add_ps(d->m, o->m);
+ o->m = ((float_vector_t*)(dst + u->R + j))->m;
//#else
-// d->v = d->v+o->v;
-// o->v = ((float_vector_t*)(dst+u->R+j))->v;
+// d->v = d->v + o->v;
+// o->v = ((float_vector_t*)(dst + u->R + j))->v;
//#endif
-// }
-// //memcpy(overlap, dst+u->R, u->overlap_size*sizeof(float));
-//
-// //////debug: tests if basic buffering works
-// //////shouldn't modify the signal AT ALL (beyond roundoff)
-// //for(size_t j = 0; j < u->window_size; ++j){
-// // dst[j] = src[j];
-// //}
-//
-// //preseve the needed input for the next window's overlap
-// memmove(src, src + u->R,
-// u->overlap_size * sizeof(float)
-// );
-//}
-
-static void process_samples(struct userdata *u, pa_memchunk *tchunk){
+ }
+ //memcpy(overlap, dst+u->R, u->overlap_size * sizeof(float)); //overlap preserve (debug)
+ //zero out the bit beyond the real overlap so we don't add garbage next iteration
+ memset(overlap + u->overlap_size, 0, overlap_size - u->overlap_size);
+
+ ////debug: tests if basic buffering works
+ ////shouldn't modify the signal AT ALL (beyond roundoff)
+ //for(size_t j = 0; j < u->window_size; ++j){
+ // dst[j] = src[j];
+ //}
+
+ //preserve the needed input for the next window's overlap
+ memmove(src, src + u->R,
+ (u->samples_gathered - u->R) * sizeof(float)
+ );
+}
+#endif
+
+static void flatten_to_memblockq(struct userdata *u){
+ size_t mbs = pa_mempool_block_size_max(u->sink->core->mempool);
+ pa_memchunk tchunk;
+ char *dst;
+ size_t i = 0;
+ while(i < u->output_buffer_length){
+ tchunk.index = 0;
+ tchunk.length = PA_MIN((u->output_buffer_length - i), mbs);
+ tchunk.memblock = pa_memblock_new(u->sink->core->mempool, tchunk.length);
+ //pa_log_debug("pushing %ld into the q", tchunk.length);
+ dst = pa_memblock_acquire(tchunk.memblock);
+ memcpy(dst, u->output_buffer + i, tchunk.length);
+ pa_memblock_release(tchunk.memblock);
+ pa_memblockq_push(u->output_q, &tchunk);
+ pa_memblock_unref(tchunk.memblock);
+ i += tchunk.length;
+ }
+}
+
+static void process_samples(struct userdata *u){
size_t fs = pa_frame_size(&(u->sink->sample_spec));
- float *dst;
unsigned a_i;
float *H, X;
size_t iterations, offset;
pa_assert(u->samples_gathered >= u->window_size);
iterations = (u->samples_gathered - u->overlap_size) / u->R;
- tchunk->index = 0;
- tchunk->length = iterations * u->R * fs;
- tchunk->memblock = pa_memblock_new(u->sink->core->mempool, tchunk->length);
- dst = ((float*) pa_memblock_acquire(tchunk->memblock));
+ //make sure there is enough buffer memory allocated
+ if(iterations * u->R * fs > u->output_buffer_max_length){
+ u->output_buffer_max_length = iterations * u->R * fs;
+ pa_xfree(u->output_buffer);
+ u->output_buffer = pa_xmalloc(u->output_buffer_max_length);
+ }
+ u->output_buffer_length = iterations * u->R * fs;
+
for(size_t iter = 0; iter < iterations; ++iter){
offset = iter * u->R * fs;
for(size_t c = 0;c < u->channels; c++) {
u->work_buffer[i] = u->W[i] <= FLT_EPSILON ? u->work_buffer[i] : u->work_buffer[i] / u->W[i];
}
}
- pa_sample_clamp(PA_SAMPLE_FLOAT32NE, (uint8_t *) (dst + c) + offset, fs, u->work_buffer, sizeof(float), u->R);
+ pa_sample_clamp(PA_SAMPLE_FLOAT32NE, (uint8_t *) (((float *)u->output_buffer) + c) + offset, fs, u->work_buffer, sizeof(float), u->R);
}
if(u->first_iteration){
u->first_iteration = FALSE;
}
u->samples_gathered -= u->R;
}
- pa_memblock_release(tchunk->memblock);
+ flatten_to_memblockq(u);
}
static void input_buffer(struct userdata *u, pa_memchunk *in){
static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) {
struct userdata *u;
size_t fs, target_samples;
- struct timeval start, end;
+ size_t mbs;
+ //struct timeval start, end;
pa_memchunk tchunk;
+
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
pa_assert(chunk);
pa_assert(u->sink);
+
+ /* FIXME: Please clean this up. I see more commented code lines
+ * than uncommented code lines. I am sorry, but I am too dumb to
+ * understand this. */
+
fs = pa_frame_size(&(u->sink->sample_spec));
+ mbs = pa_mempool_block_size_max(u->sink->core->mempool);
+ if(pa_memblockq_get_length(u->output_q) > 0){
+ //pa_log_debug("qsize is %ld", pa_memblockq_get_length(u->output_q));
+ goto END;
+ }
+ //nbytes = PA_MIN(nbytes, pa_mempool_block_size_max(u->sink->core->mempool));
target_samples = PA_ROUND_UP(nbytes / fs, u->R);
+ ////pa_log_debug("vanilla mbs = %ld",mbs);
+ //mbs = PA_ROUND_DOWN(mbs / fs, u->R);
+ //mbs = PA_MAX(mbs, u->R);
+ //target_samples = PA_MAX(target_samples, mbs);
+ //pa_log_debug("target samples: %ld", target_samples);
if(u->first_iteration){
//allocate request_size
target_samples = PA_MAX(target_samples, u->window_size);
}else{
//allocate request_size + overlap
target_samples += u->overlap_size;
- alloc_input_buffers(u, target_samples);
}
alloc_input_buffers(u, target_samples);
+ //pa_log_debug("post target samples: %ld", target_samples);
chunk->memblock = NULL;
/* Hmm, process any rewind request that might be queued up */
pa_sink_process_rewind(u->sink, 0);
//pa_log_debug("start output-buffered %ld, input-buffered %ld, requested %ld",buffered_samples,u->samples_gathered,samples_requested);
- pa_rtclock_get(&start);
+ //pa_rtclock_get(&start);
do{
size_t input_remaining = target_samples - u->samples_gathered;
+ // pa_log_debug("input remaining %ld samples", input_remaining);
pa_assert(input_remaining > 0);
- while(pa_memblockq_peek(u->input_q, &tchunk) < 0){
+ while (pa_memblockq_peek(u->input_q, &tchunk) < 0) {
//pa_sink_render(u->sink, input_remaining * fs, &tchunk);
- pa_sink_render_full(u->sink, input_remaining * fs, &tchunk);
- pa_assert(tchunk.memblock);
+ pa_sink_render_full(u->sink, PA_MIN(input_remaining * fs, mbs), &tchunk);
pa_memblockq_push(u->input_q, &tchunk);
pa_memblock_unref(tchunk.memblock);
}
pa_assert(tchunk.memblock);
+
tchunk.length = PA_MIN(input_remaining * fs, tchunk.length);
+
pa_memblockq_drop(u->input_q, tchunk.length);
//pa_log_debug("asked for %ld input samples, got %ld samples",input_remaining,buffer->length/fs);
/* copy new input */
//pa_rtclock_get(start);
+ // pa_log_debug("buffering %ld bytes", tchunk.length);
input_buffer(u, &tchunk);
//pa_rtclock_get(&end);
//pa_log_debug("Took %0.5f seconds to setup", pa_timeval_diff(end, start) / (double) PA_USEC_PER_SEC);
pa_memblock_unref(tchunk.memblock);
- }while(u->samples_gathered < target_samples);
+ } while(u->samples_gathered < target_samples);
- pa_rtclock_get(&end);
- pa_log_debug("Took %0.6f seconds to get data", (double) pa_timeval_diff(&end, &start) / PA_USEC_PER_SEC);
+ //pa_rtclock_get(&end);
+ //pa_log_debug("Took %0.6f seconds to get data", (double) pa_timeval_diff(&end, &start) / PA_USEC_PER_SEC);
pa_assert(u->fft_size >= u->window_size);
pa_assert(u->R < u->window_size);
- /* set the H filter */
- pa_rtclock_get(&start);
+ //pa_rtclock_get(&start);
/* process a block */
- process_samples(u, chunk);
- pa_rtclock_get(&end);
- pa_log_debug("Took %0.6f seconds to process", (double) pa_timeval_diff(&end, &start) / PA_USEC_PER_SEC);
-
+ process_samples(u);
+ //pa_rtclock_get(&end);
+ //pa_log_debug("Took %0.6f seconds to process", (double) pa_timeval_diff(&end, &start) / PA_USEC_PER_SEC);
+END:
+ pa_assert_se(pa_memblockq_peek(u->output_q, chunk) >= 0);
pa_assert(chunk->memblock);
+ pa_memblockq_drop(u->output_q, chunk->length);
+
+ /** FIXME: Uh? you need to unref the chunk here! */
+
//pa_log_debug("gave %ld", chunk->length/fs);
//pa_log_debug("end pop");
return 0;
pa_sink_mute_changed(u->sink, i->muted);
}
+#if 0
static void reset_filter(struct userdata *u){
size_t fs = pa_frame_size(&u->sink->sample_spec);
size_t max_request;
+
u->samples_gathered = 0;
- for(size_t i = 0; i < u->channels; ++i){
- memset(u->overlap_accum[i], 0, u->overlap_size * sizeof(float));
- }
+
+ for(size_t i = 0; i < u->channels; ++i)
+ pa_memzero(u->overlap_accum[i], u->overlap_size * sizeof(float));
+
u->first_iteration = TRUE;
//set buffer size to max request, no overlap copy
max_request = PA_ROUND_UP(pa_sink_input_get_max_request(u->sink_input) / fs , u->R);
max_request = PA_MAX(max_request, u->window_size);
pa_sink_set_max_request_within_thread(u->sink, max_request * fs);
}
+#endif
/* Called from I/O thread context */
static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) {
//invalidate the output q
pa_memblockq_seek(u->input_q, - (int64_t) amount, PA_SEEK_RELATIVE, TRUE);
pa_log("Resetting filter");
- reset_filter(u);
+ //reset_filter(u); //this is the "proper" thing to do...
}
}
static void sink_input_update_max_request_cb(pa_sink_input *i, size_t nbytes) {
struct userdata *u;
size_t fs;
+
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
- //if(u->first_iteration){
- // return;
- //}
- fs = pa_frame_size(&(u->sink->sample_spec));
+
+ fs = pa_frame_size(&u->sink_input->sample_spec);
pa_sink_set_max_request_within_thread(u->sink, PA_ROUND_UP(nbytes / fs, u->R) * fs);
}
static void sink_input_attach_cb(pa_sink_input *i) {
struct userdata *u;
size_t fs, max_request;
+
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
pa_sink_set_rtpoll(u->sink, i->sink->thread_info.rtpoll);
pa_sink_set_latency_range_within_thread(u->sink, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
-
pa_sink_set_fixed_latency_within_thread(u->sink, i->sink->thread_info.fixed_latency);
- fs = pa_frame_size(&u->sink->sample_spec);
- //set buffer size to max request, no overlap copy
- max_request = PA_ROUND_UP(pa_sink_input_get_max_request(u->sink_input) / fs , u->R);
+
+ fs = pa_frame_size(&u->sink_input->sample_spec);
+ /* set buffer size to max request, no overlap copy */
+ max_request = PA_ROUND_UP(pa_sink_input_get_max_request(u->sink_input) / fs, u->R);
max_request = PA_MAX(max_request, u->window_size);
+
pa_sink_set_max_request_within_thread(u->sink, max_request * fs);
pa_sink_set_max_rewind_within_thread(u->sink, pa_sink_input_get_max_rewind(i));
+
pa_sink_attach_within_thread(u->sink);
- if(u->set_default){
- pa_log_debug("Setting default sink to %s", u->sink->name);
- pa_namereg_set_default_sink(u->module->core, u->sink);
- }
}
/* Called from main context */
}
static void save_profile(struct userdata *u, size_t channel, char *name){
unsigned a_i;
- const size_t profile_size = CHANNEL_PROFILE_SIZE * sizeof(float);
+ const size_t profile_size = CHANNEL_PROFILE_SIZE(u) * sizeof(float);
float *H_n, *profile;
const float *H;
pa_datum key, data;
profile[0] = u->Xs[a_i][channel];
H = u->Hs[channel][a_i];
H_n = profile + 1;
- for(size_t i = 0 ; i <= FILTER_SIZE; ++i){
+ for(size_t i = 0 ; i < FILTER_SIZE(u); ++i){
H_n[i] = H[i] * u->fft_size;
//H_n[i] = H[i];
}
static void save_state(struct userdata *u){
unsigned a_i;
- const size_t filter_state_size = FILTER_STATE_SIZE * sizeof(float);
+ const size_t filter_state_size = FILTER_STATE_SIZE(u) * sizeof(float);
float *H_n, *state;
float *H;
pa_datum key, data;
pa_database *database;
char *dbname;
- char *state_name = u->name;
char *packed;
size_t packed_length;
pack(u->base_profiles, u->channels, &packed, &packed_length);
state = (float *) pa_xmalloc0(filter_state_size + packed_length);
- memcpy(state + FILTER_STATE_SIZE, packed, packed_length);
+ memcpy(state + FILTER_STATE_SIZE(u), packed, packed_length);
pa_xfree(packed);
for(size_t c = 0; c < u->channels; ++c){
a_i = pa_aupdate_read_begin(u->a_H[c]);
- state[c * CHANNEL_PROFILE_SIZE] = u->Xs[c][a_i];
+ state[c * CHANNEL_PROFILE_SIZE(u)] = u->Xs[c][a_i];
H = u->Hs[c][a_i];
- H_n = &state[c * CHANNEL_PROFILE_SIZE + 1];
- memcpy(H_n, H, FILTER_SIZE * sizeof(float));
+ H_n = &state[c * CHANNEL_PROFILE_SIZE(u) + 1];
+ memcpy(H_n, H, FILTER_SIZE(u) * sizeof(float));
pa_aupdate_read_end(u->a_H[c]);
}
- key.data = state_name;
+ key.data = u->sink->name;
key.size = strlen(key.data);
data.data = state;
data.size = filter_state_size + packed_length;
static const char* load_profile(struct userdata *u, size_t channel, char *name){
unsigned a_i;
pa_datum key, value;
- const size_t profile_size = CHANNEL_PROFILE_SIZE * sizeof(float);
+ const size_t profile_size = CHANNEL_PROFILE_SIZE(u) * sizeof(float);
key.data = name;
key.size = strlen(key.data);
if(pa_database_get(u->database, &key, &value) != NULL){
float *profile = (float *) value.data;
a_i = pa_aupdate_write_begin(u->a_H[channel]);
u->Xs[channel][a_i] = profile[0];
- memcpy(u->Hs[channel][a_i], profile + 1, FILTER_SIZE * sizeof(float));
+ memcpy(u->Hs[channel][a_i], profile + 1, FILTER_SIZE(u) * sizeof(float));
fix_filter(u->Hs[channel][a_i], u->fft_size);
pa_aupdate_write_end(u->a_H[channel]);
pa_xfree(u->base_profiles[channel]);
pa_datum key, value;
pa_database *database;
char *dbname;
- char *state_name = u->name;
pa_assert_se(dbname = pa_state_path(EQ_STATE_DB, FALSE));
database = pa_database_open(dbname, FALSE);
pa_xfree(dbname);
return;
}
- key.data = state_name;
+ key.data = u->sink->name;
key.size = strlen(key.data);
if(pa_database_get(database, &key, &value) != NULL){
- if(value.size > FILTER_STATE_SIZE * sizeof(float) + sizeof(uint16_t)){
+ if(value.size > FILTER_STATE_SIZE(u) * sizeof(float) + sizeof(uint16_t)){
float *state = (float *) value.data;
size_t n_profs;
char **names;
for(size_t c = 0; c < u->channels; ++c){
a_i = pa_aupdate_write_begin(u->a_H[c]);
- H = state + c * CHANNEL_PROFILE_SIZE + 1;
- u->Xs[c][a_i] = state[c * CHANNEL_PROFILE_SIZE];
- memcpy(u->Hs[c][a_i], H, FILTER_SIZE * sizeof(float));
+ H = state + c * CHANNEL_PROFILE_SIZE(u) + 1;
+ u->Xs[c][a_i] = state[c * CHANNEL_PROFILE_SIZE(u)];
+ memcpy(u->Hs[c][a_i], H, FILTER_SIZE(u) * sizeof(float));
pa_aupdate_write_end(u->a_H[c]);
}
- unpack(((char *)value.data) + FILTER_STATE_SIZE * sizeof(float), value.size - FILTER_STATE_SIZE * sizeof(float), &names, &n_profs);
+ unpack(((char *)value.data) + FILTER_STATE_SIZE(u) * sizeof(float), value.size - FILTER_STATE_SIZE(u) * sizeof(float), &names, &n_profs);
n_profs = PA_MIN(n_profs, u->channels);
for(size_t c = 0; c < n_profs; ++c){
pa_xfree(u->base_profiles[c]);
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+ if (u->autoloaded)
+ return FALSE;
+
return u->sink != dest;
}
pa_sink_input_assert_ref(i);
pa_assert_se(u = i->userdata);
+
if (dest) {
pa_sink_set_asyncmsgq(u->sink, dest->asyncmsgq);
pa_sink_update_flags(u->sink, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY, dest->flags);
pa_sink *master;
pa_sink_input_new_data sink_input_data;
pa_sink_new_data sink_data;
- size_t fs;
+ size_t i;
+ unsigned c;
float *H;
unsigned a_i;
+ pa_bool_t use_volume_sharing = TRUE;
pa_assert(m);
goto fail;
}
- if (!(master = pa_namereg_get(m->core, pa_modargs_get_value(ma, "master", NULL), PA_NAMEREG_SINK))) {
- pa_log("Master sink not found, trying default");
- master = pa_namereg_get_default_sink(m->core);
- if(!master){
- pa_log("no default sink found!");
- goto fail;
- }
+ if (!(master = pa_namereg_get(m->core, pa_modargs_get_value(ma, "sink_master", NULL), PA_NAMEREG_SINK))) {
+ pa_log("Master sink not found");
+ goto fail;
}
ss = master->sample_spec;
pa_log("Invalid sample format specification or channel map");
goto fail;
}
- fs = pa_frame_size(&ss);
+
+ //fs = pa_frame_size(&ss);
+
+ if (pa_modargs_get_value_boolean(ma, "use_volume_sharing", &use_volume_sharing) < 0) {
+ pa_log("use_volume_sharing= expects a boolean argument");
+ goto fail;
+ }
u = pa_xnew0(struct userdata, 1);
u->module = m;
m->userdata = u;
- u->set_default = TRUE;
- pa_modargs_get_value_boolean(ma, "set_default", &u->set_default);
-
u->channels = ss.channels;
- u->fft_size = pow(2, ceil(log(ss.rate)/log(2)));//probably unstable near corner cases of powers of 2
- pa_log_debug("fft size: %ld", u->fft_size);
+ u->fft_size = pow(2, ceil(log(ss.rate) / log(2)));//probably unstable near corner cases of powers of 2
+ pa_log_debug("fft size: %zd", u->fft_size);
u->window_size = 15999;
+ if (u->window_size % 2 == 0)
+ u->window_size--;
u->R = (u->window_size + 1) / 2;
u->overlap_size = u->window_size - u->R;
u->samples_gathered = 0;
u->input_buffer_max = 0;
+
u->a_H = pa_xnew0(pa_aupdate *, u->channels);
u->Xs = pa_xnew0(float *, u->channels);
u->Hs = pa_xnew0(float **, u->channels);
- for(size_t c = 0; c < u->channels; ++c){
+
+ for (c = 0; c < u->channels; ++c) {
u->Xs[c] = pa_xnew0(float, 2);
u->Hs[c] = pa_xnew0(float *, 2);
- for(size_t i = 0; i < 2; ++i){
- u->Hs[c][i] = alloc(FILTER_SIZE, sizeof(float));
- }
+ for (i = 0; i < 2; ++i)
+ u->Hs[c][i] = alloc(FILTER_SIZE(u), sizeof(float));
}
+
u->W = alloc(u->window_size, sizeof(float));
u->work_buffer = alloc(u->fft_size, sizeof(float));
- memset(u->work_buffer, 0, u->fft_size*sizeof(float));
u->input = pa_xnew0(float *, u->channels);
u->overlap_accum = pa_xnew0(float *, u->channels);
- for(size_t c = 0; c < u->channels; ++c){
+ for (c = 0; c < u->channels; ++c) {
u->a_H[c] = pa_aupdate_new();
u->input[c] = NULL;
u->overlap_accum[c] = alloc(u->overlap_size, sizeof(float));
- memset(u->overlap_accum[c], 0, u->overlap_size*sizeof(float));
}
- u->output_window = alloc((FILTER_SIZE), sizeof(fftwf_complex));
+ u->output_window = alloc(FILTER_SIZE(u), sizeof(fftwf_complex));
u->forward_plan = fftwf_plan_dft_r2c_1d(u->fft_size, u->work_buffer, u->output_window, FFTW_ESTIMATE);
u->inverse_plan = fftwf_plan_dft_c2r_1d(u->fft_size, u->output_window, u->work_buffer, FFTW_ESTIMATE);
u->first_iteration = TRUE;
u->base_profiles = pa_xnew0(char *, u->channels);
- for(size_t c = 0; c < u->channels; ++c){
+ for (c = 0; c < u->channels; ++c)
u->base_profiles[c] = pa_xstrdup("default");
- }
/* Create sink */
pa_sink_new_data_init(&sink_data);
sink_data.name = pa_sprintf_malloc("%s.equalizer", master->name);
pa_sink_new_data_set_sample_spec(&sink_data, &ss);
pa_sink_new_data_set_channel_map(&sink_data, &map);
+
z = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION);
- pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "FFT based equalizer on %s",z? z: master->name);
+ pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "FFT based equalizer on %s", z ? z : master->name);
+
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "filter");
goto fail;
}
- u->sink = pa_sink_new(m->core, &sink_data,
- PA_SINK_HW_MUTE_CTRL|PA_SINK_HW_VOLUME_CTRL|PA_SINK_DECIBEL_VOLUME|
- (master->flags & (PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY)));
+ u->autoloaded = DEFAULT_AUTOLOADED;
+ if (pa_modargs_get_value_boolean(ma, "autoloaded", &u->autoloaded) < 0) {
+ pa_log("Failed to parse autoloaded value");
+ goto fail;
+ }
+
+ u->sink = pa_sink_new(m->core, &sink_data, (master->flags & (PA_SINK_LATENCY | PA_SINK_DYNAMIC_LATENCY))
+ | (use_volume_sharing ? PA_SINK_SHARE_VOLUME_WITH_MASTER : 0));
pa_sink_new_data_done(&sink_data);
if (!u->sink) {
pa_log("Failed to create sink.");
goto fail;
}
- u->name=pa_xstrdup(u->sink->name);
+
u->sink->parent.process_msg = sink_process_msg_cb;
u->sink->set_state = sink_set_state_cb;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->request_rewind = sink_request_rewind_cb;
- u->sink->set_volume = sink_set_volume_cb;
- u->sink->set_mute = sink_set_mute_cb;
+ pa_sink_set_set_mute_callback(u->sink, sink_set_mute_cb);
+ if (!use_volume_sharing) {
+ pa_sink_set_set_volume_callback(u->sink, sink_set_volume_cb);
+ pa_sink_enable_decibel_volume(u->sink, TRUE);
+ }
u->sink->userdata = u;
- u->input_q = pa_memblockq_new(0, MEMBLOCKQ_MAXLENGTH, 0, fs, 1, 1, 0, &u->sink->silence);
+
+ u->input_q = pa_memblockq_new("module-equalizer-sink input_q", 0, MEMBLOCKQ_MAXLENGTH, 0, &ss, 1, 1, 0, &u->sink->silence);
+ u->output_q = pa_memblockq_new("module-equalizer-sink output_q", 0, MEMBLOCKQ_MAXLENGTH, 0, &ss, 1, 1, 0, NULL);
+ u->output_buffer = NULL;
+ u->output_buffer_length = 0;
+ u->output_buffer_max_length = 0;
pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq);
//pa_sink_set_fixed_latency(u->sink, pa_bytes_to_usec(u->R*fs, &ss));
pa_sink_input_new_data_init(&sink_input_data);
sink_input_data.driver = __FILE__;
sink_input_data.module = m;
- sink_input_data.sink = master;
+ pa_sink_input_new_data_set_sink(&sink_input_data, master, FALSE);
+ sink_input_data.origin_sink = u->sink;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "Equalized Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->may_move_to = sink_input_may_move_to_cb;
u->sink_input->moving = sink_input_moving_cb;
- u->sink_input->volume_changed = sink_input_volume_changed_cb;
+ if (!use_volume_sharing)
+ u->sink_input->volume_changed = sink_input_volume_changed_cb;
u->sink_input->mute_changed = sink_input_mute_changed_cb;
-
u->sink_input->userdata = u;
- pa_sink_put(u->sink);
- pa_sink_input_put(u->sink_input);
-
- pa_modargs_free(ma);
-
+ u->sink->input_to_master = u->sink_input;
dbus_init(u);
- //default filter to these
- for(size_t c = 0; c< u->channels; ++c){
+ /* default filter to these */
+ for (c = 0; c< u->channels; ++c) {
a_i = pa_aupdate_write_begin(u->a_H[c]);
H = u->Hs[c][a_i];
u->Xs[c][a_i] = 1.0f;
- for(size_t i = 0; i < FILTER_SIZE; ++i){
+
+ for(i = 0; i < FILTER_SIZE(u); ++i)
H[i] = 1.0 / sqrtf(2.0f);
- }
+
fix_filter(H, u->fft_size);
pa_aupdate_write_end(u->a_H[c]);
}
- //load old parameters
+
+ /* load old parameters */
load_state(u);
+ pa_sink_put(u->sink);
+ pa_sink_input_put(u->sink_input);
+
+ pa_modargs_free(ma);
+
return 0;
fail:
if (ma)
pa_modargs_free(ma);
-
pa__done(m);
return -1;
void pa__done(pa_module*m) {
struct userdata *u;
+ unsigned c;
pa_assert(m);
dbus_done(u);
- for(size_t c = 0; c < u->channels; ++c){
+ for(c = 0; c < u->channels; ++c)
pa_xfree(u->base_profiles[c]);
- }
pa_xfree(u->base_profiles);
/* See comments in sink_input_kill_cb() above regarding
if (u->sink)
pa_sink_unref(u->sink);
+ pa_xfree(u->output_buffer);
+ pa_memblockq_free(u->output_q);
pa_memblockq_free(u->input_q);
fftwf_destroy_plan(u->inverse_plan);
fftwf_destroy_plan(u->forward_plan);
pa_xfree(u->output_window);
- for(size_t c=0; c < u->channels; ++c){
+ for (c = 0; c < u->channels; ++c) {
pa_aupdate_free(u->a_H[c]);
pa_xfree(u->overlap_accum[c]);
pa_xfree(u->input[c]);
pa_xfree(u->input);
pa_xfree(u->work_buffer);
pa_xfree(u->W);
- for(size_t c = 0; c < u->channels; ++c){
+ for (c = 0; c < u->channels; ++c) {
pa_xfree(u->Xs[c]);
- for(size_t i = 0; i < 2; ++i){
+ for (size_t i = 0; i < 2; ++i)
pa_xfree(u->Hs[c][i]);
- }
pa_xfree(u->Hs[c]);
}
pa_xfree(u->Xs);
pa_xfree(u->Hs);
- pa_xfree(u->name);
-
pa_xfree(u);
}
};
static pa_dbus_method_handler manager_methods[MANAGER_METHOD_MAX]={
- [MANAGER_METHOD_REMOVE_PROFILE]{
+ [MANAGER_METHOD_REMOVE_PROFILE]={
.method_name="RemoveProfile",
.arguments=remove_profile_args,
.n_arguments=sizeof(remove_profile_args)/sizeof(pa_dbus_arg_info),
};
static pa_dbus_method_handler equalizer_methods[EQUALIZER_METHOD_MAX]={
- [EQUALIZER_METHOD_SEED_FILTER]{
+ [EQUALIZER_METHOD_SEED_FILTER]={
.method_name="SeedFilter",
.arguments=seed_filter_args,
.n_arguments=sizeof(seed_filter_args)/sizeof(pa_dbus_arg_info),
.receive_cb=equalizer_handle_seed_filter},
- [EQUALIZER_METHOD_FILTER_POINTS]{
+ [EQUALIZER_METHOD_FILTER_POINTS]={
.method_name="FilterAtPoints",
.arguments=filter_points_args,
.n_arguments=sizeof(filter_points_args)/sizeof(pa_dbus_arg_info),
.receive_cb=equalizer_handle_get_filter_points},
- [EQUALIZER_METHOD_SET_FILTER]{
+ [EQUALIZER_METHOD_SET_FILTER]={
.method_name="SetFilter",
.arguments=set_filter_args,
.n_arguments=sizeof(set_filter_args)/sizeof(pa_dbus_arg_info),
.receive_cb=equalizer_handle_set_filter},
- [EQUALIZER_METHOD_GET_FILTER]{
+ [EQUALIZER_METHOD_GET_FILTER]={
.method_name="GetFilter",
.arguments=get_filter_args,
.n_arguments=sizeof(get_filter_args)/sizeof(pa_dbus_arg_info),
.receive_cb=equalizer_handle_get_filter},
- [EQUALIZER_METHOD_SAVE_PROFILE]{
+ [EQUALIZER_METHOD_SAVE_PROFILE]={
.method_name="SaveProfile",
.arguments=save_profile_args,
.n_arguments=sizeof(save_profile_args)/sizeof(pa_dbus_arg_info),
.receive_cb=equalizer_handle_save_profile},
- [EQUALIZER_METHOD_LOAD_PROFILE]{
+ [EQUALIZER_METHOD_LOAD_PROFILE]={
.method_name="LoadProfile",
.arguments=load_profile_args,
.n_arguments=sizeof(load_profile_args)/sizeof(pa_dbus_arg_info),
.receive_cb=equalizer_handle_load_profile},
- [EQUALIZER_METHOD_SAVE_STATE]{
+ [EQUALIZER_METHOD_SAVE_STATE]={
.method_name="SaveState",
.arguments=NULL,
.n_arguments=0,
.receive_cb=equalizer_handle_save_state},
- [EQUALIZER_METHOD_GET_PROFILE_NAME]{
+ [EQUALIZER_METHOD_GET_PROFILE_NAME]={
.method_name="BaseProfile",
.arguments=base_profile_name_args,
.n_arguments=sizeof(base_profile_name_args)/sizeof(pa_dbus_arg_info),
static pa_dbus_property_handler equalizer_handlers[EQUALIZER_HANDLER_MAX]={
[EQUALIZER_HANDLER_REVISION]={.property_name="InterfaceRevision",.type="u",.get_cb=equalizer_get_revision,.set_cb=NULL},
- [EQUALIZER_HANDLER_SAMPLERATE]{.property_name="SampleRate",.type="u",.get_cb=equalizer_get_sample_rate,.set_cb=NULL},
- [EQUALIZER_HANDLER_FILTERSAMPLERATE]{.property_name="FilterSampleRate",.type="u",.get_cb=equalizer_get_filter_rate,.set_cb=NULL},
- [EQUALIZER_HANDLER_N_COEFS]{.property_name="NFilterCoefficients",.type="u",.get_cb=equalizer_get_n_coefs,.set_cb=NULL},
- [EQUALIZER_HANDLER_N_CHANNELS]{.property_name="NChannels",.type="u",.get_cb=equalizer_get_n_channels,.set_cb=NULL},
+ [EQUALIZER_HANDLER_SAMPLERATE]={.property_name="SampleRate",.type="u",.get_cb=equalizer_get_sample_rate,.set_cb=NULL},
+ [EQUALIZER_HANDLER_FILTERSAMPLERATE]={.property_name="FilterSampleRate",.type="u",.get_cb=equalizer_get_filter_rate,.set_cb=NULL},
+ [EQUALIZER_HANDLER_N_COEFS]={.property_name="NFilterCoefficients",.type="u",.get_cb=equalizer_get_n_coefs,.set_cb=NULL},
+ [EQUALIZER_HANDLER_N_CHANNELS]={.property_name="NChannels",.type="u",.get_cb=equalizer_get_n_channels,.set_cb=NULL},
};
enum equalizer_signal_index{
}
void equalizer_handle_seed_filter(DBusConnection *conn, DBusMessage *msg, void *_u) {
- struct userdata *u=(struct userdata *) _u;
+ struct userdata *u = _u;
DBusError error;
DBusMessage *signal = NULL;
float *ys;
unsigned x_npoints, y_npoints, a_i;
float *H;
pa_bool_t points_good = TRUE;
+
pa_assert(conn);
pa_assert(msg);
pa_assert(u);
return;
}
for(size_t i = 0; i < x_npoints; ++i){
- if(xs[i] >= FILTER_SIZE){
+ if(xs[i] >= FILTER_SIZE(u)){
points_good = FALSE;
break;
}
}
if(!is_monotonic(xs, x_npoints) || !points_good){
- pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "xs must be monotonic and 0<=x<=%ld", u->fft_size / 2);
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "xs must be monotonic and 0<=x<=%zd", u->fft_size / 2);
dbus_error_free(&error);
return;
- }else if(x_npoints != y_npoints || x_npoints < 2 || x_npoints > FILTER_SIZE ){
- pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "xs and ys must be the same length and 2<=l<=%ld!", FILTER_SIZE);
+ }else if(x_npoints != y_npoints || x_npoints < 2 || x_npoints > FILTER_SIZE(u)){
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "xs and ys must be the same length and 2<=l<=%zd!", FILTER_SIZE(u));
dbus_error_free(&error);
return;
}else if(xs[0] != 0 || xs[x_npoints - 1] != u->fft_size / 2){
a_i = pa_aupdate_write_begin(u->a_H[r_channel]);
H = u->Hs[r_channel][a_i];
u->Xs[r_channel][a_i] = preamp;
- interpolate(H, FILTER_SIZE, xs, ys, x_npoints);
+ interpolate(H, FILTER_SIZE(u), xs, ys, x_npoints);
fix_filter(H, u->fft_size);
if(channel == u->channels){
for(size_t c = 1; c < u->channels; ++c){
unsigned b_i = pa_aupdate_write_begin(u->a_H[c]);
float *H_p = u->Hs[c][b_i];
u->Xs[c][b_i] = preamp;
- memcpy(H_p, H, FILTER_SIZE * sizeof(float));
+ memcpy(H_p, H, FILTER_SIZE(u) * sizeof(float));
pa_aupdate_write_end(u->a_H[c]);
}
}
}
for(size_t i = 0; i < x_npoints; ++i){
- if(xs[i] >= FILTER_SIZE){
+ if(xs[i] >= FILTER_SIZE(u)){
points_good=FALSE;
break;
}
}
- if(x_npoints > FILTER_SIZE || !points_good){
- pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "xs indices/length must be <= %ld!", FILTER_SIZE);
+ if(x_npoints > FILTER_SIZE(u) || !points_good){
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "xs indices/length must be <= %zd!", FILTER_SIZE(u));
dbus_error_free(&error);
return;
}
float *H;
unsigned a_i;
size_t r_channel = channel == u->channels ? 0 : channel;
- *H_ = pa_xnew0(double, FILTER_SIZE);
+ *H_ = pa_xnew0(double, FILTER_SIZE(u));
a_i = pa_aupdate_read_begin(u->a_H[r_channel]);
H = u->Hs[r_channel][a_i];
- for(size_t i = 0;i < FILTER_SIZE; ++i){
+ for(size_t i = 0;i < FILTER_SIZE(u); ++i){
(*H_)[i] = H[i] * u->fft_size;
}
*preamp = u->Xs[r_channel][a_i];
return;
}
- n_coefs = CHANNEL_PROFILE_SIZE;
+ n_coefs = CHANNEL_PROFILE_SIZE(u);
pa_assert(conn);
pa_assert(msg);
get_filter(u, channel, &H_, &preamp);
a_i = pa_aupdate_write_begin(u->a_H[r_channel]);
u->Xs[r_channel][a_i] = (float) preamp;
H = u->Hs[r_channel][a_i];
- for(size_t i = 0; i < FILTER_SIZE; ++i){
+ for(size_t i = 0; i < FILTER_SIZE(u); ++i){
H[i] = (float) H_[i];
}
fix_filter(H, u->fft_size);
for(size_t c = 1; c < u->channels; ++c){
unsigned b_i = pa_aupdate_write_begin(u->a_H[c]);
u->Xs[c][b_i] = u->Xs[r_channel][a_i];
- memcpy(u->Hs[c][b_i], u->Hs[r_channel][a_i], FILTER_SIZE * sizeof(float));
+ memcpy(u->Hs[c][b_i], u->Hs[r_channel][a_i], FILTER_SIZE(u) * sizeof(float));
pa_aupdate_write_end(u->a_H[c]);
}
}
dbus_error_free(&error);
return;
}
- if(_n_coefs != FILTER_SIZE){
- pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "This filter takes exactly %ld coefficients, you gave %d", FILTER_SIZE, _n_coefs);
+ if(_n_coefs != FILTER_SIZE(u)){
+ pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "This filter takes exactly %zd coefficients, you gave %d", FILTER_SIZE(u), _n_coefs);
return;
}
set_filter(u, channel, H, preamp);
pa_assert(conn);
pa_assert(msg);
- n_coefs = (uint32_t) CHANNEL_PROFILE_SIZE;
+ n_coefs = (uint32_t) CHANNEL_PROFILE_SIZE(u);
pa_dbus_send_basic_variant_reply(conn, msg, DBUS_TYPE_UINT32, &n_coefs);
}
DBusMessage *reply = NULL;
DBusMessageIter msg_iter, dict_iter;
uint32_t rev, n_coefs, rate, fft_size, channels;
- pa_assert_se(u = (struct userdata *) _u);
+
+ pa_assert_se(u = _u);
pa_assert(msg);
rev = 1;
- n_coefs = (uint32_t) CHANNEL_PROFILE_SIZE;
+ n_coefs = (uint32_t) CHANNEL_PROFILE_SIZE(u);
rate = (uint32_t) u->sink->sample_spec.rate;
fft_size = (uint32_t) u->fft_size;
channels = (uint32_t) u->channels;