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Merge branch 'master' into cairocanvas

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This commit is contained in:
Paul Davis
2014-01-29 16:08:52 -05:00
parent d00dc6a706 66d0241118
commit 2ba58dfe65
8 changed files with 77 additions and 66 deletions
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2
libs/ardour/ardour/vestige/aeffectx.h
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@@ -270,8 +270,6 @@ typedef struct _VstTimeInfo
} VstTimeInfo;
typedef struct _VstTimeInfo VstTimeInfo;
typedef intptr_t (* audioMasterCallback) (AEffect *, int32_t, int32_t, intptr_t, void *, float);
#endif

32
libs/ardour/plugin_insert.cc
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@@ -464,39 +464,31 @@ PluginInsert::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end
}
} else {
if (has_no_audio_inputs()) {
uint32_t in = input_streams ().n_audio ();
uint32_t out = output_streams().n_audio ();
if (has_no_audio_inputs() || in == 0) {
/* silence all (audio) outputs. Should really declick
* at the transitions of "active"
*/
uint32_t out = output_streams().n_audio ();
for (uint32_t n = 0; n < out; ++n) {
bufs.get_audio (n).silence (nframes);
}
bufs.count().set_audio (out);
} else if (out > in) {
} else {
/* not active, but something has make up for any channel count increase */
/* does this need to be done with MIDI? it appears not */
uint32_t in = input_streams ().n_audio ();
uint32_t out = output_streams().n_audio ();
if (out > in) {
/* not active, but something has make up for any channel count increase */
// TODO: option round-robin (n % in) or silence additional buffers ??
for (uint32_t n = in; n < out; ++n) {
bufs.get_audio(n).read_from(bufs.get_audio(in - 1), nframes);
}
// TODO: option round-robin (n % in) or silence additional buffers ??
// for now , simply replicate last buffer
for (uint32_t n = in; n < out; ++n) {
bufs.get_audio(n).read_from(bufs.get_audio(in - 1), nframes);
}
bufs.count().set_audio (out);
}
bufs.count().set_audio (out);
}
_active = _pending_active;

3
libs/ardour/plugin_manager.cc
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@@ -611,7 +611,8 @@ PluginManager::lxvst_refresh ()
}
if (lxvst_path.length() == 0) {
lxvst_path = "/usr/local/lib64/lxvst:/usr/local/lib/lxvst:/usr/lib64/lxvst:/usr/lib/lxvst";
lxvst_path = "/usr/local/lib64/lxvst:/usr/local/lib/lxvst:/usr/lib64/lxvst:/usr/lib/lxvst"
"/usr/local/lib64/linux_vst:/usr/local/lib/linux_vst:/usr/lib64/linux_vst:/usr/lib/linux_vst";
}
lxvst_discover_from_path (lxvst_path);

88
libs/panners/vbap/vbap_speakers.cc
View File

@@ -34,6 +34,7 @@
#include <cmath>
#include <algorithm>
#include <stdlib.h>
#include <alloca.h>
#include "pbd/cartesian.h"
@@ -115,27 +116,36 @@ VBAPSpeakers::choose_speaker_triplets(struct ls_triplet_chain **ls_triplets)
int i,j,k,l,table_size;
int n_speakers = _speakers.size ();
int connections[n_speakers][n_speakers];
float distance_table[((n_speakers * (n_speakers - 1)) / 2)];
int distance_table_i[((n_speakers * (n_speakers - 1)) / 2)];
int distance_table_j[((n_speakers * (n_speakers - 1)) / 2)];
float distance;
struct ls_triplet_chain *trip_ptr, *prev, *tmp_ptr;
if (n_speakers == 0) {
return;
}
/* variable length arrays arrived in C99, became optional in C11, and
are only planned for C++14. Use alloca which is functionally
identical (but uglier to read).
*/
int* connections = (int*) alloca (sizeof (int) * n_speakers * n_speakers);
float* distance_table = (float *) alloca (sizeof (float) * ((n_speakers * (n_speakers - 1)) / 2));
int* distance_table_i = (int *) alloca (sizeof (int) * ((n_speakers * (n_speakers - 1)) / 2));
int* distance_table_j = (int *) alloca (sizeof (int) * ((n_speakers * (n_speakers - 1)) / 2));
float distance;
struct ls_triplet_chain *trip_ptr, *prev, *tmp_ptr;
for (i = 0; i < n_speakers * n_speakers; i++) {
connections[i] = 0;
}
for (i = 0; i < n_speakers; i++) {
for (j = i+1; j < n_speakers; j++) {
for(k = j+1; k < n_speakers; k++) {
if (vol_p_side_lgth(i, j, k, _speakers) > MIN_VOL_P_SIDE_LGTH) {
connections[i][j]=1;
connections[j][i]=1;
connections[i][k]=1;
connections[k][i]=1;
connections[j][k]=1;
connections[k][j]=1;
connections[(i*n_speakers)+j]=1;
connections[(j*n_speakers)+i]=1;
connections[(i*n_speakers)+k]=1;
connections[(k*n_speakers)+i]=1;
connections[(j*n_speakers)+k]=1;
connections[(k*n_speakers)+j]=1;
add_ldsp_triplet(i,j,k,ls_triplets);
}
}
@@ -150,7 +160,7 @@ VBAPSpeakers::choose_speaker_triplets(struct ls_triplet_chain **ls_triplets)
for (i = 0;i < n_speakers; i++) {
for (j = i+1; j < n_speakers; j++) {
if (connections[i][j] == 1) {
if (connections[(i*n_speakers)+j] == 1) {
distance = fabs(vec_angle(_speakers[i].coords(),_speakers[j].coords()));
k=0;
while(distance_table[k] < distance) {
@@ -175,13 +185,13 @@ VBAPSpeakers::choose_speaker_triplets(struct ls_triplet_chain **ls_triplets)
for (i = 0; i < table_size; i++) {
int fst_ls = distance_table_i[i];
int sec_ls = distance_table_j[i];
if (connections[fst_ls][sec_ls] == 1) {
if (connections[(fst_ls*n_speakers)+sec_ls] == 1) {
for (j = 0; j < n_speakers; j++) {
for (k = j+1; k < n_speakers; k++) {
if ((j != fst_ls) && (k != sec_ls) && (k != fst_ls) && (j != sec_ls)) {
if (lines_intersect(fst_ls, sec_ls, j, k) == 1){
connections[j][k] = 0;
connections[k][j] = 0;
connections[(j*n_speakers)+k] = 0;
connections[(k*n_speakers)+j] = 0;
}
}
}
@@ -197,9 +207,9 @@ VBAPSpeakers::choose_speaker_triplets(struct ls_triplet_chain **ls_triplets)
i = trip_ptr->ls_nos[0];
j = trip_ptr->ls_nos[1];
k = trip_ptr->ls_nos[2];
if (connections[i][j] == 0 ||
connections[i][k] == 0 ||
connections[j][k] == 0 ||
if (connections[(i*n_speakers)+j] == 0 ||
connections[(i*n_speakers)+k] == 0 ||
connections[(j*n_speakers)+k] == 0 ||
any_ls_inside_triplet(i,j,k) == 1 ){
if (prev != 0) {
prev->next = trip_ptr->next;
@@ -526,19 +536,23 @@ VBAPSpeakers::choose_speaker_pairs (){
matrices and stores the data to a global array
*/
const int n_speakers = _speakers.size();
const double AZIMUTH_DELTA_THRESHOLD_DEGREES = (180.0/M_PI) * (M_PI - 0.175);
int sorted_speakers[n_speakers];
bool exists[n_speakers];
double inverse_matrix[n_speakers][4];
int expected_pairs = 0;
int pair;
int speaker;
if (n_speakers == 0) {
return;
}
const double AZIMUTH_DELTA_THRESHOLD_DEGREES = (180.0/M_PI) * (M_PI - 0.175);
/* variable length arrays arrived in C99, became optional in C11, and
are only planned for C++14. Use alloca which is functionally
identical (but uglier to read).
*/
int* sorted_speakers = (int*) alloca (sizeof (int) * n_speakers);
bool* exists = (bool*) alloca (sizeof(bool) * n_speakers);
double* inverse_matrix = (double*) alloca (sizeof (double) * n_speakers * 4);
int expected_pairs = 0;
int pair;
int speaker;
for (speaker = 0; speaker < n_speakers; ++speaker) {
exists[speaker] = false;
}
@@ -553,7 +567,7 @@ VBAPSpeakers::choose_speaker_pairs (){
_speakers[sorted_speakers[speaker]].angles().azi) <= AZIMUTH_DELTA_THRESHOLD_DEGREES) {
if (calc_2D_inv_tmatrix( _speakers[sorted_speakers[speaker]].angles().azi,
_speakers[sorted_speakers[speaker+1]].angles().azi,
inverse_matrix[speaker]) != 0){
&inverse_matrix[4 * speaker]) != 0){
exists[speaker] = true;
expected_pairs++;
}
@@ -564,7 +578,7 @@ VBAPSpeakers::choose_speaker_pairs (){
+_speakers[sorted_speakers[0]].angles().azi) <= AZIMUTH_DELTA_THRESHOLD_DEGREES) {
if (calc_2D_inv_tmatrix(_speakers[sorted_speakers[n_speakers-1]].angles().azi,
_speakers[sorted_speakers[0]].angles().azi,
inverse_matrix[n_speakers-1]) != 0) {
&inverse_matrix[4*(n_speakers-1)]) != 0) {
exists[n_speakers-1] = true;
expected_pairs++;
}
@@ -582,10 +596,10 @@ VBAPSpeakers::choose_speaker_pairs (){
for (speaker = 0; speaker < n_speakers - 1; speaker++) {
if (exists[speaker]) {
_matrices[pair][0] = inverse_matrix[speaker][0];
_matrices[pair][1] = inverse_matrix[speaker][1];
_matrices[pair][2] = inverse_matrix[speaker][2];
_matrices[pair][3] = inverse_matrix[speaker][3];
_matrices[pair][0] = inverse_matrix[(speaker*4)+0];
_matrices[pair][1] = inverse_matrix[(speaker*4)+1];
_matrices[pair][2] = inverse_matrix[(speaker*4)+2];
_matrices[pair][3] = inverse_matrix[(speaker*4)+3];
_speaker_tuples[pair][0] = sorted_speakers[speaker];
_speaker_tuples[pair][1] = sorted_speakers[speaker+1];
@@ -595,10 +609,10 @@ VBAPSpeakers::choose_speaker_pairs (){
}
if (exists[n_speakers-1]) {
_matrices[pair][0] = inverse_matrix[speaker][0];
_matrices[pair][1] = inverse_matrix[speaker][1];
_matrices[pair][2] = inverse_matrix[speaker][2];
_matrices[pair][3] = inverse_matrix[speaker][3];
_matrices[pair][0] = inverse_matrix[(speaker*4)+0];
_matrices[pair][1] = inverse_matrix[(speaker*4)+1];
_matrices[pair][2] = inverse_matrix[(speaker*4)+2];
_matrices[pair][3] = inverse_matrix[(speaker*4)+3];
_speaker_tuples[pair][0] = sorted_speakers[n_speakers-1];
_speaker_tuples[pair][1] = sorted_speakers[0];