-check_PROGRAMS=control mixer switches pause pcm latency seq \
- playmidi1 timer loopback rawmidi midiloop cardid
+check_PROGRAMS=control pcm latency seq \
+ playmidi1 timer rawmidi midiloop
control_LDADD=../src/libasound.la
-mixer_LDADD=../src/libasound.la
-switches_LDADD=../src/libasound.la
-pause_LDADD=../src/libasound.la
pcm_LDADD=../src/libasound.la
latency_LDADD=../src/libasound.la
seq_LDADD=../src/libasound.la
playmidi1_LDADD=../src/libasound.la
timer_LDADD=../src/libasound.la
-loopback_LDADD=../src/libasound.la
rawmidi_LDADD=../src/libasound.la
midiloop_LDADD=../src/libasound.la
-cardid_LDADD=../src/libasound.la
INCLUDES=-I$(top_srcdir)/include
# CFLAGS=-static -Wall -pipe -g
+++ /dev/null
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <errno.h>
-#include "../include/asoundlib.h"
-
-int main(int argc, char *argv[])
-{
- char *str;
- snd_card_type_t type;
- int idx, err;
-
- for (idx = 1; idx < argc; idx++) {
- if (isdigit(argv[idx][0])) {
- type = (snd_card_type_t)atoi(argv[idx]);
- err = snd_card_type_enum_to_string(type, &str);
- printf("enum_to_string: input %i -> '%s', error %i\n", (int)type, str, err);
- } else {
- str = argv[idx];
- err = snd_card_type_string_to_enum(str, &type);
- printf("string_to_enum: input '%s' -> %i, error %i\n", str, (int)type, err);
- }
- }
- return EXIT_SUCCESS;
-}
+++ /dev/null
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "../include/asoundlib.h"
-
-#define CARD 0
-#define DEVICE 0
-#define SUBDEV 0
-#define MODE SND_PCM_LB_STREAM_MODE_PACKET
-
-static void show_format1(const char *prefix, snd_pcm_format_t *format)
-{
- printf("%sinterleave = %i, rate = %i, voices = %i, format = %i\n",
- prefix,
- format->interleave ? 1 : 0,
- format->rate,
- format->voices,
- format->sfmt);
-}
-
-static void show_format(snd_pcm_loopback_t *handle)
-{
- snd_pcm_format_t format;
- int err;
-
- err = snd_pcm_loopback_format(handle, &format);
- if (err < 0) {
- fprintf(stderr, "format failed: %s\n", snd_strerror(err));
- exit(0);
- }
- show_format1("Format: ", &format);
-}
-
-static void data(void *private_data, char *buf, size_t count)
-{
- printf("DATA> count = %li\n", (long)count);
-}
-
-static void format_change(void *private_data, snd_pcm_format_t *format)
-{
- show_format1("Format change> ", format);
-}
-
-static void position_change(void *private_data, unsigned int pos)
-{
- printf("Position change> %u\n", pos);
-}
-
-int main(int argc, char *argv[])
-{
- int err;
- ssize_t res;
- snd_pcm_loopback_t *handle;
- snd_pcm_loopback_callbacks_t callbacks;
-
- err = snd_pcm_loopback_open(&handle, CARD, DEVICE, SUBDEV, SND_PCM_LB_OPEN_PLAYBACK);
- if (err < 0) {
- fprintf(stderr, "open error: %s\n", snd_strerror(err));
- exit(0);
- }
- err = snd_pcm_loopback_stream_mode(handle, MODE);
- if (err < 0) {
- fprintf(stderr, "stream mode setup failed: %s\n", snd_strerror(err));
- exit(0);
- }
- show_format(handle);
- memset(&callbacks, 0, sizeof(callbacks));
- callbacks.data = data;
- callbacks.format_change = format_change;
- callbacks.position_change = position_change;
- while ((res = snd_pcm_loopback_read(handle, &callbacks)) >= 0) {
- if (res > 0)
- printf("Read ok.. - %i\n", res);
- }
- snd_pcm_loopback_close(handle);
- return 0;
-}
+++ /dev/null
-#include <stdio.h>
-#include <malloc.h>
-#include "../include/asoundlib.h"
-
-#define AU_FILE "/home/ftp/pub/audio/AlwaysOnTheRun.au"
-
-static void show_playback_status(void *handle)
-{
- snd_pcm_playback_status_t pstatus;
-
- if (snd_pcm_playback_status(handle, &pstatus) < 0) {
- perror("playback status");
- return;
- }
- printf("PCM playback status:\n");
- printf(" rate = %i\n", pstatus.rate);
- printf(" fragments = %i\n", pstatus.fragments);
- printf(" fragment_size = %i\n", pstatus.fragment_size);
- printf(" count = %i\n", pstatus.count);
- printf(" queue = %i\n", pstatus.queue);
- printf(" underrun = %i\n", pstatus.underrun);
- printf(" time = %i.%i\n", (int) pstatus.time.tv_sec, (int) pstatus.time.tv_usec);
- printf(" stime = %i.%i\n", (int) pstatus.stime.tv_sec, (int) pstatus.stime.tv_usec);
- printf(" scount = %i\n", pstatus.scount);
-}
-
-int main(void)
-{
- int card = 0, device = 0, err, fd, count, count1, size, idx;
- snd_pcm_t *handle;
- snd_pcm_format_t format;
- snd_pcm_playback_status_t status;
- char *buffer, *buffer1;
-
- buffer = (char *) malloc(512 * 1024);
- if (!buffer)
- return 0;
- if ((err = snd_pcm_open(&handle, card, device, SND_PCM_OPEN_PLAYBACK)) < 0) {
- fprintf(stderr, "open failed: %s\n", snd_strerror(err));
- return 0;
- }
- format.sfmt = SND_PCM_FORMAT_MU_LAW;
- format.rate = 8000;
- format.channels = 1;
- if ((err = snd_pcm_playback_format(handle, &format)) < 0) {
- fprintf(stderr, "format setup failed: %s\n", snd_strerror(err));
- snd_pcm_close(handle);
- return 0;
- }
- if ((err = snd_pcm_playback_status(handle, &status)) < 0) {
- fprintf(stderr, "status failed: %s\n", snd_strerror(err));
- snd_pcm_close(handle);
- return 0;
- }
- fd = open(AU_FILE, O_RDONLY);
- if (fd < 0) {
- perror("open file");
- snd_pcm_close(handle);
- return 0;
- }
- idx = 0;
- count = read(fd, buffer, 512 * 1024);
- if (count <= 0) {
- perror("read from file");
- snd_pcm_close(handle);
- return 0;
- }
- close(fd);
- if (!memcmp(buffer, ".snd", 4)) {
- idx = (buffer[4] << 24) | (buffer[5] << 16) | (buffer[6] << 8) | (buffer[7]);
- if (idx > 128)
- idx = 128;
- if (idx > count)
- idx = count;
- }
- buffer1 = buffer + idx;
- count -= idx;
- if (count < 256 * 1024) {
- perror("small count < 256k");
- snd_pcm_close(handle);
- return 0;
- }
- count1 = status.fragment_size * 12;
- show_playback_status(handle);
- size = snd_pcm_writei(handle, buffer1, count1);
- sleep(2);
- show_playback_status(handle);
- printf("Pause.. Bytes written %i from %i...\n", size, count1);
- count -= count1;
- buffer1 += count1;
- snd_pcm_playback_pause(handle, 1);
- show_playback_status(handle);
- sleep(5);
- printf("Pause end..\n");
- snd_pcm_playback_pause(handle, 0);
- show_playback_status(handle);
- size = snd_pcm_writei(handle, buffer1, count);
- printf("Pause end.. Bytes written %i from %i...\n", size, count);
- snd_pcm_close(handle);
- free(buffer);
- return 0;
-}
+++ /dev/null
-#include <stdio.h>
-#include <string.h>
-#include <malloc.h>
-#include <errno.h>
-#include "../include/asoundlib.h"
-
-const char *get_type(unsigned int type)
-{
- switch (type) {
- case SND_SW_TYPE_BOOLEAN:
- return "Boolean";
- case SND_SW_TYPE_BYTE:
- return "Byte";
- case SND_SW_TYPE_WORD:
- return "Word";
- case SND_SW_TYPE_DWORD:
- return "Double Word";
- case SND_SW_TYPE_LIST:
- return "List";
- case SND_SW_TYPE_LIST_ITEM:
- return "List Item";
- case SND_SW_TYPE_USER:
- return "User";
- default:
- return "Unknown";
- }
-}
-
-const char *get_interface(int iface)
-{
- switch (iface) {
- case SND_CTL_IFACE_CONTROL:
- return "control";
- case SND_CTL_IFACE_MIXER:
- return "mixer";
- case SND_CTL_IFACE_PCM:
- return "pcm";
- case SND_CTL_IFACE_RAWMIDI:
- return "rawmidi";
- default:
- return "unknown";
- }
-}
-
-void print_switch(snd_ctl_t *ctl_handle, char *space, char *prefix, snd_switch_t *sw)
-{
- snd_switch_t sw1;
- int low, err;
-
- printf("%s%s : '%s' [%s]\n", space, prefix, sw->name, get_type(sw->type));
- if (sw->type == SND_SW_TYPE_LIST) {
- for (low = sw->low; low <= sw->high; low++) {
- memcpy(&sw1, sw, sizeof(sw1));
- sw1.type = SND_SW_TYPE_LIST_ITEM;
- sw1.low = sw1.high = low;
- if ((err = snd_ctl_switch_read(ctl_handle, &sw1)) < 0) {
- printf("Switch list item read failed for %s interface and device %i stream %i: %s\n", get_interface(sw->iface), sw->device, sw->stream, snd_strerror(err));
- continue;
- }
- printf(" %s%s : '%s' [%s] {%s}\n", space, prefix, sw1.name, get_type(sw1.type), sw1.value.item);
- }
- }
-}
-
-void process(snd_ctl_t *ctl_handle, char *space, char *prefix, int iface, int device, int stream)
-{
- snd_switch_list_t list;
- snd_switch_t sw;
- int err, idx;
-
- bzero(&list, sizeof(list));
- list.iface = iface;
- list.device = device;
- list.stream = stream;
- if ((err = snd_ctl_switch_list(ctl_handle, &list)) < 0) {
- printf("Switch listing failed for the %s interface and the device %i: %s\n", get_interface(iface), device, snd_strerror(err));
- return;
- }
- if (list.switches_over <= 0)
- return;
- list.switches_size = list.switches_over + 16;
- list.switches = list.switches_over = 0;
- list.pswitches = malloc(sizeof(snd_switch_list_item_t) * list.switches_size);
- if (!list.pswitches) {
- printf("No enough memory... (%i switches)\n", list.switches_size);
- return;
- }
- if ((err = snd_ctl_switch_list(ctl_handle, &list)) < 0) {
- printf("Second switch listing failed for the %s interface and the device %i: %s\n", get_interface(iface), device, snd_strerror(err));
- return;
- }
- for (idx = 0; idx < list.switches; idx++) {
- bzero(&sw, sizeof(sw));
- sw.iface = iface;
- sw.device = device;
- sw.stream = stream;
- strncpy(sw.name, list.pswitches[idx].name, sizeof(sw.name));
- if ((err = snd_ctl_switch_read(ctl_handle, &sw)) < 0) {
- printf("Switch read failed for the %s interface and the device %i stream %i: %s\n", get_interface(iface), device, stream, snd_strerror(err));
- continue;
- }
- print_switch(ctl_handle, space, prefix, &sw);
- }
- free(list.pswitches);
-}
-
-int main(void)
-{
- snd_ctl_t *ctl_handle;
- int cards, card, err, idx;
- snd_ctl_card_info_t info;
-
- cards = snd_cards();
- printf("Detected %i soundcard%s...\n", cards, cards > 1 ? "s" : "");
- if (cards <= 0) {
- printf("Giving up...\n");
- return 0;
- }
- /* control interface */
- for (card = 0; card < cards; card++) {
- if ((err = snd_ctl_open(&ctl_handle, card)) < 0) {
- printf("CTL open error: %s\n", snd_strerror(err));
- continue;
- }
- if ((err = snd_ctl_card_info(ctl_handle, &info)) < 0) {
- printf("HWINFO error: %s\n", snd_strerror(err));
- continue;
- }
- printf("CARD %i:\n", card);
- process(ctl_handle, " ", "Control", SND_CTL_IFACE_CONTROL, 0, 0);
- for (idx = 0; idx < info.mixerdevs; idx++)
- process(ctl_handle, " ", "Mixer", SND_CTL_IFACE_MIXER, idx, 0);
- for (idx = 0; idx < info.pcmdevs; idx++) {
- process(ctl_handle, " ", "PCM playback", SND_CTL_IFACE_PCM, idx, SND_PCM_STREAM_PLAYBACK);
- process(ctl_handle, " ", "PCM capture", SND_CTL_IFACE_PCM, idx, SND_PCM_STREAM_CAPTURE);
- }
- snd_ctl_close(ctl_handle);
- }
- return 0;
-}
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