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authorFulup Ar Foll <fulup@iot.bzh>2018-06-04 00:33:34 +0200
committerFulup Ar Foll <fulup@iot.bzh>2018-06-04 00:33:34 +0200
commitbbaf42c6b02ca5d1bdceb7e215807abdbf8cd61d (patch)
tree48368647ddfa11483d72a9a577cfa0a11f575d93 /plugins/alsa/alsa-utils-dump.c
parent2af80583a462fa0f71d0250bca03db5a4cf22fe8 (diff)
Move to Dynamic Mixer API (work in progress)
Diffstat (limited to 'plugins/alsa/alsa-utils-dump.c')
-rw-r--r--plugins/alsa/alsa-utils-dump.c70
1 files changed, 42 insertions, 28 deletions
diff --git a/plugins/alsa/alsa-utils-dump.c b/plugins/alsa/alsa-utils-dump.c
index 9ff07d8..3359a39 100644
--- a/plugins/alsa/alsa-utils-dump.c
+++ b/plugins/alsa/alsa-utils-dump.c
@@ -18,8 +18,22 @@
#define _GNU_SOURCE // needed for vasprintf
-
#include "alsa-softmixer.h"
+#include <stdarg.h>
+
+PUBLIC json_object *AlsaDumpObjF(const char *format, ...) {
+ assert (format);
+ va_list args;
+
+ char *result;
+ va_start(args, format);
+ int error= vasprintf(&result, format, args);
+ va_end(args);
+
+ if (error < 0) return NULL;
+
+ return (json_object_new_string(result));
+}
PUBLIC char *AlsaDumpPcmUid(snd_pcm_t *pcmHandle, char *buffer, size_t len) {
snd_pcm_info_t *pcmInfo;
@@ -56,7 +70,7 @@ OnErrorExit:
return NULL;
}
-PUBLIC void AlsaDumpFormats(CtlSourceT *source, snd_pcm_t *pcmHandle) {
+PUBLIC void AlsaDumpFormats(SoftMixerT *mixer, snd_pcm_t *pcmHandle) {
char string[32];
snd_pcm_format_t format;
snd_pcm_hw_params_t *pxmHwParams;
@@ -65,15 +79,15 @@ PUBLIC void AlsaDumpFormats(CtlSourceT *source, snd_pcm_t *pcmHandle) {
snd_pcm_hw_params_alloca(&pxmHwParams);
snd_pcm_hw_params_any(pcmHandle, pxmHwParams);
- AFB_ApiNotice(source->api, "Available formats: PCM=%s", ALSA_PCM_UID(pcmHandle, string));
+ AFB_ApiNotice(mixer->api, "Available formats: PCM=%s", ALSA_PCM_UID(pcmHandle, string));
for (format = 0; format <= SND_PCM_FORMAT_LAST; format++) {
if (snd_pcm_hw_params_test_format(pcmHandle, pxmHwParams, format) == 0) {
- AFB_ApiNotice(source->api, "- %s", snd_pcm_format_name(format));
+ AFB_ApiNotice(mixer->api, "- %s", snd_pcm_format_name(format));
}
}
}
-PUBLIC void AlsaDumpCtlSubdev(CtlSourceT *source, snd_ctl_t *handle) {
+PUBLIC void AlsaDumpCtlSubdev(SoftMixerT *mixer, snd_ctl_t *handle) {
snd_ctl_card_info_t *cardInfo;
int err;
int dev = -1;
@@ -91,7 +105,7 @@ PUBLIC void AlsaDumpCtlSubdev(CtlSourceT *source, snd_ctl_t *handle) {
while (1) {
if (snd_ctl_pcm_next_device(handle, &dev) < 0) {
- AFB_ApiError(source->api, "AlsaDumpCard: fail to open subdev card id=%s name=%s", cardId, cardName);
+ AFB_ApiError(mixer->api, "AlsaDumpCard: fail to open subdev card id=%s name=%s", cardId, cardName);
goto OnErrorExit;
}
@@ -101,11 +115,11 @@ PUBLIC void AlsaDumpCtlSubdev(CtlSourceT *source, snd_ctl_t *handle) {
// ignore empty device slot
if ((err = snd_ctl_pcm_info(handle, pcminfo)) < 0) {
if (err != -ENOENT)
- AFB_ApiError(source->api, "control digital audio info (%s): %s", cardName, snd_strerror(err));
+ AFB_ApiError(mixer->api, "control digital audio info (%s): %s", cardName, snd_strerror(err));
continue;
}
- AFB_ApiNotice(source->api, "AlsaDumpCard card %d: %s [%s], device %d: %s [%s]",
+ AFB_ApiNotice(mixer->api, "AlsaDumpCard card %d: %s [%s], device %d: %s [%s]",
cardIndex, cardId, cardName, dev, snd_pcm_info_get_id(pcminfo), snd_pcm_info_get_name(pcminfo));
// loop on subdevices
@@ -115,12 +129,12 @@ PUBLIC void AlsaDumpCtlSubdev(CtlSourceT *source, snd_ctl_t *handle) {
for (unsigned int idx = 0; idx < subdevCount; idx++) {
snd_pcm_info_set_subdevice(pcminfo, idx);
if ((err = snd_ctl_pcm_info(handle, pcminfo)) < 0) {
- AFB_ApiError(source->api, "AlsaDumpCard: control digital audio playback info %i: %s", cardIndex, snd_strerror(err));
+ AFB_ApiError(mixer->api, "AlsaDumpCard: control digital audio playback info %i: %s", cardIndex, snd_strerror(err));
} else {
- AFB_ApiNotice(source->api, "AlsaDumpCard: -- Subdevice #%d: %s", idx, snd_pcm_info_get_subdevice_name(pcminfo));
+ AFB_ApiNotice(mixer->api, "AlsaDumpCard: -- Subdevice #%d: %s", idx, snd_pcm_info_get_subdevice_name(pcminfo));
}
}
- AFB_ApiNotice(source->api, "AlsaDumpCard => subdevice count=%d avaliable=%d", subdevCount, subdevAvail);
+ AFB_ApiNotice(mixer->api, "AlsaDumpCard => subdevice count=%d avaliable=%d", subdevCount, subdevAvail);
}
return;
@@ -128,18 +142,18 @@ OnErrorExit:
return;
}
-PUBLIC void AlsaDumpPcmParams(CtlSourceT *source, snd_pcm_hw_params_t *pcmHwParams) {
+PUBLIC void AlsaDumpPcmParams(SoftMixerT *mixer, snd_pcm_hw_params_t *pcmHwParams) {
snd_output_t *output;
char *buffer;
snd_output_buffer_open(&output);
snd_pcm_hw_params_dump(pcmHwParams, output);
snd_output_buffer_string(output, &buffer);
- AFB_ApiNotice(source->api, "AlsaPCMDump: %s", buffer);
+ AFB_ApiNotice(mixer->api, "AlsaPCMDump: %s", buffer);
snd_output_close(output);
}
-PUBLIC void AlsaDumpPcmInfo(CtlSourceT *source, const char* info, snd_pcm_t *pcm) {
+PUBLIC void AlsaDumpPcmInfo(SoftMixerT *mixer, const char* info, snd_pcm_t *pcm) {
snd_output_t *out;
char *buffer;
@@ -150,18 +164,18 @@ PUBLIC void AlsaDumpPcmInfo(CtlSourceT *source, const char* info, snd_pcm_t *pcm
snd_pcm_dump(pcm, out);
snd_output_buffer_string(out, &buffer);
- AFB_ApiNotice(source->api, "AlsaPCMDump: %s", buffer);
+ AFB_ApiNotice(mixer->api, "AlsaPCMDump: %s", buffer);
snd_output_close(out);
}
-PUBLIC void AlsaDumpElemConfig(CtlSourceT *source, const char* info, const char* elem) {
- snd_config_update();
- snd_config_t *pcmConfig;
- snd_config_search(snd_config, elem, &pcmConfig);
- AlsaDumpCtlConfig(source, info, pcmConfig,1);
+PUBLIC void AlsaDumpElemConfig(SoftMixerT *mixer, const char* info, const char* elem) {
+ snd_config_update();
+ snd_config_t *pcmConfig;
+ snd_config_search(snd_config, elem, &pcmConfig);
+ AlsaDumpCtlConfig(mixer, info, pcmConfig, 1);
}
-PUBLIC void AlsaDumpCtlConfig(CtlSourceT *source, const char* info, snd_config_t *config, int indent) {
+PUBLIC void AlsaDumpCtlConfig(SoftMixerT *mixer, const char* info, snd_config_t *config, int indent) {
snd_config_iterator_t it, next;
// hugly hack to get minimalist indentation
@@ -184,28 +198,28 @@ PUBLIC void AlsaDumpCtlConfig(CtlSourceT *source, const char* info, snd_config_t
case SND_CONFIG_TYPE_INTEGER:
snd_config_get_integer(node, &valueI);
- AFB_ApiNotice(source->api, "%s: %s %s: %d (int)", info, pretty, key, (int) valueI);
+ AFB_ApiNotice(mixer->api, "%s: %s %s: %d (int)", info, pretty, key, (int) valueI);
break;
case SND_CONFIG_TYPE_REAL:
snd_config_get_real(node, &valueD);
- AFB_ApiNotice(source->api, "%s: %s %s: %.2f (float)", info, pretty, key, valueD);
+ AFB_ApiNotice(mixer->api, "%s: %s %s: %.2f (float)", info, pretty, key, valueD);
break;
case SND_CONFIG_TYPE_STRING:
snd_config_get_string(node, &valueS);
- AFB_ApiNotice(source->api, "%s: %s %s: %s (str)", info, pretty, key, valueS);
+ AFB_ApiNotice(mixer->api, "%s: %s %s: %s (str)", info, pretty, key, valueS);
break;
case SND_CONFIG_TYPE_COMPOUND:
- AFB_ApiNotice(source->api, "%s: %s %s { ", info, pretty, key);
- AlsaDumpCtlConfig(source, info, node, indent + 2);
- AFB_ApiNotice(source->api, "%s: %s } ", info, pretty);
+ AFB_ApiNotice(mixer->api, "%s: %s %s { ", info, pretty, key);
+ AlsaDumpCtlConfig(mixer, info, node, indent + 2);
+ AFB_ApiNotice(mixer->api, "%s: %s } ", info, pretty);
break;
default:
snd_config_get_string(node, &valueS);
- AFB_ApiNotice(source->api, "%s: %s: key=%s unknown=%s", info, pretty, key, valueS);
+ AFB_ApiNotice(mixer->api, "%s: %s: key=%s unknown=%s", info, pretty, key, valueS);
break;
}
}