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audioconvert: add debug.wav-path to save wav

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This commit is contained in:
Wim Taymans 2022-09-28 12:16:55 +02:00
parent 7b13f6d26b
commit 0563e1da52
4 changed files with 341 additions and 1 deletions
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51
spa/plugins/audioconvert/audioconvert.c
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@ -29,6 +29,7 @@
#include "fmt-ops.h"
#include "channelmix-ops.h"
#include "resample.h"
#include "wavfile.h"
#undef SPA_LOG_TOPIC_DEFAULT
#define SPA_LOG_TOPIC_DEFAULT log_topic
@ -72,6 +73,7 @@ struct props {
unsigned int resample_disabled:1;
unsigned int resample_quality;
double rate;
char wav_path[512];
};
static void props_reset(struct props *props)
@ -89,6 +91,7 @@ static void props_reset(struct props *props)
props->resample_disabled = false;
props->resample_quality = RESAMPLE_DEFAULT_QUALITY;
props->rate = 1.0;
spa_zero(props->wav_path);
}
struct buffer {
@ -207,6 +210,8 @@ struct impl {
float *scratch;
float *tmp[2];
float *tmp_datas[2][MAX_PORTS];
struct wav_file *wav_file;
};
#define CHECK_PORT(this,d,p) ((p) < this->dir[d].n_ports)
@ -637,6 +642,14 @@ static int impl_node_enum_params(void *object, int seq,
spa_pod_builder_pop(&b, &f[1]);
param = spa_pod_builder_pop(&b, &f[0]);
break;
case 24:
param = spa_pod_builder_add_object(&b,
SPA_TYPE_OBJECT_PropInfo, id,
SPA_PROP_INFO_name, SPA_POD_String("debug.wav-path"),
SPA_PROP_INFO_description, SPA_POD_String("Path to WAV file"),
SPA_PROP_INFO_type, SPA_POD_String(p->wav_path),
SPA_PROP_INFO_params, SPA_POD_Bool(true));
break;
default:
return 0;
}
@ -709,6 +722,8 @@ static int impl_node_enum_params(void *object, int seq,
spa_pod_builder_int(&b, this->dir[1].conv.noise_bits);
spa_pod_builder_string(&b, "dither.method");
spa_pod_builder_string(&b, dither_method_info[this->dir[1].conv.method].label);
spa_pod_builder_string(&b, "debug.wav-path");
spa_pod_builder_string(&b, p->wav_path);
spa_pod_builder_pop(&b, &f[1]);
param = spa_pod_builder_pop(&b, &f[0]);
break;
@ -782,6 +797,10 @@ static int audioconvert_set_param(struct impl *this, const char *k, const char *
spa_atou32(s, &this->dir[1].conv.noise_bits, 0);
else if (spa_streq(k, "dither.method"))
this->dir[1].conv.method = dither_method_from_label(s);
else if (spa_streq(k, "debug.wav-path")) {
spa_scnprintf(this->props.wav_path,
sizeof(this->props.wav_path), "%s", s ? s : "");
}
else
return 0;
return 1;
@ -2140,6 +2159,30 @@ static int impl_node_port_reuse_buffer(void *object, uint32_t port_id, uint32_t
return 0;
}
static void handle_wav(struct impl *this, void **src, uint32_t n_samples)
{
if (SPA_UNLIKELY(this->props.wav_path[0])) {
if (this->wav_file == NULL) {
struct wav_file_info info;
info.info = this->dir[this->direction].format;
this->wav_file = wav_file_open(this->props.wav_path,
"w", &info);
if (this->wav_file == NULL)
spa_log_warn(this->log, "can't open wav path: %m");
}
if (this->wav_file) {
wav_file_write(this->wav_file, src, n_samples);
} else {
spa_zero(this->props.wav_path);
}
} else if (this->wav_file != NULL) {
wav_file_close(this->wav_file);
this->wav_file = NULL;
}
}
static int channelmix_process_control(struct impl *this, struct port *ctrlport,
void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
uint32_t n_samples)
@ -2532,6 +2575,9 @@ static int impl_node_process(void *object)
dst_remap = (void **)dst_datas;
}
if (this->direction == SPA_DIRECTION_INPUT)
handle_wav(this, (void**)src_datas, n_samples);
dir = &this->dir[SPA_DIRECTION_INPUT];
if (!in_passthrough) {
if (mix_passthrough && resample_passthrough && out_passthrough)
@ -2619,6 +2665,8 @@ static int impl_node_process(void *object)
spa_log_trace_fp(this->log, "%p: output convert %d", this, n_samples);
convert_process(&dir->conv, dst_datas, in_datas, n_samples);
}
if (this->direction == SPA_DIRECTION_OUTPUT)
handle_wav(this, dst_datas, n_samples);
spa_log_trace_fp(this->log, "%d/%d %d/%d %d->%d", this->in_offset, max_in,
this->out_offset, max_out, n_samples, n_out);
@ -2752,7 +2800,8 @@ static int impl_clear(struct spa_handle *handle)
convert_free(&this->dir[0].conv);
if (this->dir[1].conv.free)
convert_free(&this->dir[1].conv);
if (this->wav_file != NULL)
wav_file_close(this->wav_file);
return 0;
}