mirror of
https://github.com/alsa-project/alsa-lib.git
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The main header file is not dependant on asound.h from driver.
This commit is contained in:
Jaroslav Kysela
parent
4747044abf
commit
79531a4eb0
15 changed files with 242 additions and 378 deletions
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@ -1,4 +1,4 @@
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check_PROGRAMS=control mixer switches pause pcm pcmtest latency seq \
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check_PROGRAMS=control mixer switches pause pcm latency seq \
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playmidi1 timer loopback rawmidi midiloop cardid
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control_LDADD=../src/libasound.la
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@ -6,7 +6,6 @@ mixer_LDADD=../src/libasound.la
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switches_LDADD=../src/libasound.la
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pause_LDADD=../src/libasound.la
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pcm_LDADD=../src/libasound.la
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pcmtest_LDADD=../src/libasound.la
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latency_LDADD=../src/libasound.la
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seq_LDADD=../src/libasound.la
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playmidi1_LDADD=../src/libasound.la
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178
test/pcmtest.c
178
test/pcmtest.c
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@ -1,178 +0,0 @@
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#include <stdio.h>
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#include <string.h>
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#include "../include/asoundlib.h"
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void info_channel(snd_pcm_t *handle, int channel, char *id)
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{
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snd_pcm_stream_info_t stream_info;
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int err;
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bzero(&stream_info, sizeof(stream_info));
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stream_info.channel = channel;
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if ((err = snd_pcm_stream_info(handle, &stream_info))<0) {
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fprintf(stderr, "channel info error: %s\n", snd_strerror(err));
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return;
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}
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printf("%s INFO:\n", id);
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printf(" subdevice : %i\n", stream_info.subdevice);
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printf(" subname : '%s'\n", stream_info.subname);
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printf(" channel : %i\n", stream_info.channel);
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printf(" mode : ");
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switch (stream_info.mode) {
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case SND_PCM_MODE_FRAME:
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printf("frame\n");
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break;
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case SND_PCM_MODE_FRAGMENT:
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printf("fragment\n");
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break;
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default:
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printf("unknown\n");
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}
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printf(" sync : 0x%x, 0x%x, 0x%x, 0x%x\n",
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stream_info.sync.id32[0],
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stream_info.sync.id32[1],
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stream_info.sync.id32[2],
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stream_info.sync.id32[3]);
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printf(" flags :");
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if (stream_info.flags & SND_PCM_STREAM_INFO_MMAP)
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printf(" mmap");
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if (stream_info.flags & SND_PCM_STREAM_INFO_FRAME)
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printf(" frame");
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if (stream_info.flags & SND_PCM_STREAM_INFO_FRAGMENT)
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printf(" fragment");
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if (stream_info.flags & SND_PCM_STREAM_INFO_BATCH)
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printf(" batch");
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if (stream_info.flags & SND_PCM_STREAM_INFO_INTERLEAVE)
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printf(" interleave");
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if (stream_info.flags & SND_PCM_STREAM_INFO_NONINTERLEAVE)
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printf(" noninterleave");
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if (stream_info.flags & SND_PCM_STREAM_INFO_BLOCK_TRANSFER)
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printf(" block_transfer");
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if (stream_info.flags & SND_PCM_STREAM_INFO_OVERRANGE)
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printf(" overrange");
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printf("\n");
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printf(" formats :");
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if (stream_info.formats & SND_PCM_FMTBIT_MU_LAW)
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printf(" mu-Law");
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if (stream_info.formats & SND_PCM_FMTBIT_A_LAW)
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printf(" a-Law");
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if (stream_info.formats & SND_PCM_FMTBIT_IMA_ADPCM)
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printf(" IMA-ADPCM");
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if (stream_info.formats & SND_PCM_FMTBIT_U8)
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printf(" U8");
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if (stream_info.formats & SND_PCM_FMTBIT_S16_LE)
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printf(" S16-LE");
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if (stream_info.formats & SND_PCM_FMTBIT_S16_BE)
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printf(" S16-BE");
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if (stream_info.formats & SND_PCM_FMTBIT_S8)
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printf(" S8");
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if (stream_info.formats & SND_PCM_FMTBIT_U16_LE)
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printf(" U16-LE");
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if (stream_info.formats & SND_PCM_FMTBIT_U16_BE)
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printf(" U16-BE");
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if (stream_info.formats & SND_PCM_FMTBIT_MPEG)
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printf(" MPEG");
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if (stream_info.formats & SND_PCM_FMTBIT_GSM)
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printf(" GSM");
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if (stream_info.formats & SND_PCM_FMTBIT_S24_LE)
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printf(" S24-LE");
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if (stream_info.formats & SND_PCM_FMTBIT_S24_BE)
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printf(" S24-BE");
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if (stream_info.formats & SND_PCM_FMTBIT_U24_LE)
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printf(" U24-LE");
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if (stream_info.formats & SND_PCM_FMTBIT_U24_BE)
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printf(" U24-BE");
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if (stream_info.formats & SND_PCM_FMTBIT_S32_LE)
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printf(" S32-LE");
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if (stream_info.formats & SND_PCM_FMTBIT_S32_BE)
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printf(" S32-BE");
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if (stream_info.formats & SND_PCM_FMTBIT_U32_LE)
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printf(" U32-LE");
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if (stream_info.formats & SND_PCM_FMTBIT_U32_BE)
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printf(" U32-BE");
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if (stream_info.formats & SND_PCM_FMTBIT_FLOAT)
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printf(" Float");
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if (stream_info.formats & SND_PCM_FMTBIT_FLOAT64)
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printf(" Float64");
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if (stream_info.formats & SND_PCM_FMTBIT_IEC958_SUBFRAME_LE)
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printf(" IEC958-LE");
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if (stream_info.formats & SND_PCM_FMTBIT_IEC958_SUBFRAME_BE)
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printf(" IEC958-BE");
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if (stream_info.formats & SND_PCM_FMTBIT_SPECIAL)
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printf(" Special");
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printf("\n");
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printf(" rates :");
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if (stream_info.rates & SND_PCM_RATE_CONTINUOUS)
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printf(" Continuous");
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if (stream_info.rates & SND_PCM_RATE_KNOT)
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printf(" Knot");
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if (stream_info.rates & SND_PCM_RATE_8000)
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printf(" 8000");
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if (stream_info.rates & SND_PCM_RATE_11025)
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printf(" 11025");
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if (stream_info.rates & SND_PCM_RATE_16000)
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printf(" 16000");
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if (stream_info.rates & SND_PCM_RATE_22050)
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printf(" 22050");
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if (stream_info.rates & SND_PCM_RATE_32000)
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printf(" 32000");
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if (stream_info.rates & SND_PCM_RATE_44100)
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printf(" 44100");
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if (stream_info.rates & SND_PCM_RATE_48000)
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printf(" 48000");
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if (stream_info.rates & SND_PCM_RATE_88200)
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printf(" 88200");
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if (stream_info.rates & SND_PCM_RATE_96000)
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printf(" 96000");
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if (stream_info.rates & SND_PCM_RATE_176400)
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printf(" 176400");
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if (stream_info.rates & SND_PCM_RATE_192000)
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printf(" 192000");
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printf("\n");
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printf(" min_rate : %i\n", stream_info.min_rate);
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printf(" max_rate : %i\n", stream_info.max_rate);
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printf(" min_channels : %i\n", stream_info.min_channels);
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printf(" max_channels : %i\n", stream_info.max_channels);
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printf(" buffer_size : %i\n", stream_info.buffer_size);
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printf(" min_frag_size : %i\n", stream_info.min_fragment_size);
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printf(" max_frag_size : %i\n", stream_info.max_fragment_size);
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printf(" fragment_align : %i\n", stream_info.fragment_align);
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printf(" fifo_size : %i\n", stream_info.fifo_size);
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printf(" mmap_size : %li\n", stream_info.mmap_size);
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printf(" mixer_device : %i\n", stream_info.mixer_device);
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printf(" mixer_eid : '%s',%i,%i\n", stream_info.mixer_eid.name, stream_info.mixer_eid.index, stream_info.mixer_eid.type);
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}
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void info(void)
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{
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snd_pcm_t *handle;
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snd_pcm_info_t info;
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int err;
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if ((err = snd_pcm_open(&handle, 0, 0, SND_PCM_OPEN_DUPLEX))<0) {
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fprintf(stderr, "open error: %s\n", snd_strerror(err));
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return;
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}
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if ((err = snd_pcm_info(handle, &info))<0) {
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fprintf(stderr, "pcm info error: %s\n", snd_strerror(err));
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return;
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}
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printf("INFO:\n");
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printf(" type : 0x%x\n", info.type);
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printf(" flags : 0x%x\n", info.flags);
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printf(" id : '%s'\n", info.id);
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printf(" name : '%s'\n", info.name);
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printf(" playback : %i\n", info.playback);
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printf(" capture : %i\n", info.capture);
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if (info.flags & SND_PCM_INFO_PLAYBACK)
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info_channel(handle, SND_PCM_STREAM_PLAYBACK, "Playback");
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if (info.flags & SND_PCM_INFO_CAPTURE)
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info_channel(handle, SND_PCM_STREAM_CAPTURE, "Capture");
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snd_pcm_close(handle);
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}
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int main(void )
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{
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info();
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return 0;
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}
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