From 637b3f828c0faacd54adc6241f9ee973268c0f90 Mon Sep 17 00:00:00 2001 From: Jaroslav Kysela Date: Sun, 24 Sep 2000 09:57:50 +0000 Subject: [PATCH] Merged pcmplug branch. --- TODO | 3 +- alsamixer/alsamixer.c | 2 +- amixer/amixer.c | 4 +- aplay/aplay.c | 259 ++++++++++++++++++------------------------ seq/aseqnet/aseqnet.c | 2 +- 5 files changed, 118 insertions(+), 152 deletions(-) diff --git a/TODO b/TODO index bf507cd..14ec6be 100644 --- a/TODO +++ b/TODO @@ -1,2 +1,3 @@ -M Add support for OSS setups to alsactl +H add options to aplay to avoid xrun using arecord | aplay M Write a *good* mixer +L Add support for OSS setups to alsactl diff --git a/alsamixer/alsamixer.c b/alsamixer/alsamixer.c index 7d840af..5b62943 100644 --- a/alsamixer/alsamixer.c +++ b/alsamixer/alsamixer.c @@ -1448,7 +1448,7 @@ mixer_iteration (void) callbacks.remove = mixer_callback_scontrol; /* setup for select on stdin and the mixer fd */ - mixer_fd = snd_mixer_file_descriptor (mixer_handle); + mixer_fd = snd_mixer_poll_descriptor (mixer_handle); FD_ZERO (&rfds); FD_SET (fileno (stdin), &rfds); FD_SET (mixer_fd, &rfds); diff --git a/amixer/amixer.c b/amixer/amixer.c index 082a60c..6213c61 100644 --- a/amixer/amixer.c +++ b/amixer/amixer.c @@ -962,7 +962,7 @@ static int events(int argc, char *argv[]) while (1) { struct pollfd ctl_poll; int res; - ctl_poll.fd = snd_ctl_file_descriptor(handle); + ctl_poll.fd = snd_ctl_poll_descriptor(handle); ctl_poll.events = POLLIN; ctl_poll.revents = 0; if ((res = poll(&ctl_poll, 1, -1)) > 0) { @@ -1030,7 +1030,7 @@ static int sevents(int argc, char *argv[]) while (1) { struct pollfd mixer_poll; int res; - mixer_poll.fd = snd_mixer_file_descriptor(handle); + mixer_poll.fd = snd_mixer_poll_descriptor(handle); mixer_poll.events = POLLIN; mixer_poll.revents = 0; if ((res = poll(&mixer_poll, 1, -1)) > 0) { diff --git a/aplay/aplay.c b/aplay/aplay.c index 26bb476..46f93aa 100644 --- a/aplay/aplay.c +++ b/aplay/aplay.c @@ -53,10 +53,10 @@ /* global data */ -static ssize_t (*read_func)(snd_pcm_t *handle, void *buffer, size_t size); -static ssize_t (*write_func)(snd_pcm_t *handle, const void *buffer, size_t size); -static ssize_t (*readv_func)(snd_pcm_t *handle, const struct iovec *vector, unsigned long count); -static ssize_t (*writev_func)(snd_pcm_t *handle, const struct iovec *vector, unsigned long count); +static ssize_t (*readi_func)(snd_pcm_t *handle, void *buffer, size_t size); +static ssize_t (*writei_func)(snd_pcm_t *handle, const void *buffer, size_t size); +static ssize_t (*readn_func)(snd_pcm_t *handle, void **bufs, size_t size); +static ssize_t (*writen_func)(snd_pcm_t *handle, void **bufs, size_t size); static char *command; static snd_pcm_t *handle; @@ -67,21 +67,21 @@ static snd_pcm_setup_t setup; static int timelimit = 0; static int quiet_mode = 0; static int file_type = FORMAT_DEFAULT; -static int mode = SND_PCM_MODE_FRAGMENT; +static int xrun_mode = SND_PCM_XRUN_FRAGMENT; +static int ready_mode = SND_PCM_READY_FRAGMENT; static int open_mode = 0; static int stream = SND_PCM_STREAM_PLAYBACK; static int mmap_flag = 0; -static snd_pcm_mmap_control_t *mmap_control = NULL; -static snd_pcm_mmap_status_t *mmap_status = NULL; static char *mmap_data = NULL; static int nonblock = 0; static char *audiobuf = NULL; -static int align = 1; static int buffer_size = -1; static int frag_length = 125; static int buffer_length = 500; -static int min_avail = 50; -static int dump_pcm = 0; +static int avail_min = 50; +static int xfer_mode = SND_PCM_XFER_INTERLEAVED; +static int xfer_min = 50; +static int verbose = 0; static int buffer_pos = 0; static size_t bits_per_sample, bits_per_frame; static size_t buffer_bytes; @@ -160,17 +160,17 @@ static void check_new_format(snd_pcm_format_t * format) error("unsupported number of channels %i (valid range is %i-%i)", format->channels, cpinfo.min_channels, cpinfo.max_channels); exit(EXIT_FAILURE); } - if (!(cpinfo.formats & (1 << format->format))) { - error("unsupported format %s", snd_pcm_format_name(format->format)); + if (!(cpinfo.formats & (1 << format->sfmt))) { + error("unsupported format %s", snd_pcm_format_name(format->sfmt)); exit(EXIT_FAILURE); } if (format->channels > 1) { - if (format->interleave) { - if (!(cinfo.flags & SND_PCM_INFO_INTERLEAVE)) { + if (xfer_mode == SND_PCM_XFER_INTERLEAVED) { + if (!(cpinfo.flags & SND_PCM_INFO_INTERLEAVED)) { error("unsupported interleaved format"); exit(EXIT_FAILURE); } - } else if (!(cinfo.flags & SND_PCM_INFO_NONINTERLEAVE)) { + } else if (!(cpinfo.flags & SND_PCM_INFO_NONINTERLEAVED)) { error("unsupported non interleaved format"); exit(EXIT_FAILURE); } @@ -206,7 +206,8 @@ Usage: %s [OPTION]... [FILE]... -N, --nonblock nonblocking mode -F, --fragment-length=# fragment length is # milliseconds -B, --buffer-length=# buffer length is # milliseconds --A, --min-avail=# min available space for wakeup is # milliseconds +-A, --avail-min=# min available space for wakeup is # milliseconds +-X, --xfer-min=# min xfer size is # milliseconds -v, --verbose show PCM structure and setup -I, --separate-channels one file for each channel ", command, snd_cards()-1); @@ -301,7 +302,7 @@ static void version(void) int main(int argc, char *argv[]) { int option_index; - char *short_options = "lLP:C:D:S:iqt:c:f:r:d:eMNF:A:B:vI"; + char *short_options = "lLP:C:D:S:iqt:c:f:r:d:eMNF:A:X:B:vI"; static struct option long_options[] = { {"help", 0, 0, OPT_HELP}, {"version", 0, 0, OPT_VERSION}, @@ -318,11 +319,12 @@ int main(int argc, char *argv[]) {"format", 1, 0, 'f'}, {"rate", 1, 0, 'r'}, {"duration", 1, 0 ,'d'}, - {"frame-mode", 0, 0, 'e'}, + {"asap-mode", 0, 0, 'e'}, {"mmap", 0, 0, 'M'}, {"nonblock", 0, 0, 'N'}, {"fragment-length", 1, 0, 'F'}, - {"min-avail", 1, 0, 'A'}, + {"avail-min", 1, 0, 'A'}, + {"xfer-min", 1, 0, 'X'}, {"buffer-length", 1, 0, 'B'}, {"verbose", 0, 0, 'v'}, {"separate-channels", 0, 0, 'I'}, @@ -349,8 +351,7 @@ int main(int argc, char *argv[]) buffer_size = -1; memset(&rformat, 0, sizeof(rformat)); - rformat.interleave = 1; - rformat.format = SND_PCM_SFMT_U8; + rformat.sfmt = SND_PCM_SFMT_U8; rformat.rate = DEFAULT_SPEED; rformat.channels = 1; @@ -440,16 +441,16 @@ int main(int argc, char *argv[]) break; case 'f': if (strcasecmp(optarg, "cd") == 0) { - rformat.format = SND_PCM_SFMT_S16_LE; + rformat.sfmt = SND_PCM_SFMT_S16_LE; rformat.rate = 44100; rformat.channels = 2; } else if (strcasecmp(optarg, "dat") == 0) { - rformat.format = SND_PCM_SFMT_S16_LE; + rformat.sfmt = SND_PCM_SFMT_S16_LE; rformat.rate = 48000; rformat.channels = 2; } else { - rformat.format = snd_pcm_format_value(optarg); - if (rformat.format < 0) { + rformat.sfmt = snd_pcm_format_value(optarg); + if (rformat.sfmt < 0) { error("wrong extended format '%s'", optarg); exit(EXIT_FAILURE); } @@ -469,7 +470,8 @@ int main(int argc, char *argv[]) timelimit = atoi(optarg); break; case 'e': - mode = SND_PCM_MODE_FRAME; + xrun_mode = SND_PCM_XRUN_ASAP; + ready_mode = SND_PCM_READY_ASAP; break; case 'M': mmap_flag = 1; @@ -485,16 +487,19 @@ int main(int argc, char *argv[]) buffer_length = atoi(optarg); break; case 'A': - min_avail = atoi(optarg); + avail_min = atoi(optarg); + break; + case 'X': + xfer_min = atoi(optarg); break; case 'v': - dump_pcm = 1; + verbose = 1; break; case 'I': - rformat.interleave = 0; + xfer_mode = SND_PCM_XFER_NONINTERLEAVED; break; default: - fprintf(stderr, "Try `%s --help' for more information.", command); + fprintf(stderr, "Try `%s --help' for more information.\n", command); return 1; } } @@ -508,8 +513,9 @@ int main(int argc, char *argv[]) pcm_dev = 0; if (direct) err = snd_pcm_hw_open_subdevice(&handle, pcm_card, pcm_dev, pcm_subdev, stream, open_mode); - else + else { err = snd_pcm_plug_open_subdevice(&handle, pcm_card, pcm_dev, pcm_subdev, stream, open_mode); + } } if (err < 0) { error("audio open error: %s", snd_strerror(err)); @@ -545,18 +551,18 @@ int main(int argc, char *argv[]) } if (mmap_flag) { - write_func = snd_pcm_mmap_write; - read_func = snd_pcm_mmap_read; - writev_func = snd_pcm_mmap_writev; - readv_func = snd_pcm_mmap_readv; + writei_func = snd_pcm_mmap_writei; + readi_func = snd_pcm_mmap_readi; + writen_func = snd_pcm_mmap_writen; + readn_func = snd_pcm_mmap_readn; } else { - write_func = snd_pcm_write; - read_func = snd_pcm_read; - writev_func = snd_pcm_writev; - readv_func = snd_pcm_readv; + writei_func = snd_pcm_writei; + readi_func = snd_pcm_readi; + writen_func = snd_pcm_writen; + readn_func = snd_pcm_readn; } - if (rformat.interleave) { + if (xfer_mode == SND_PCM_XFER_INTERLEAVED) { if (optind > argc - 1) { if (stream == SND_PCM_STREAM_PLAYBACK) playback(NULL); @@ -686,10 +692,10 @@ static ssize_t test_wavefile(int fd, char *buffer, size_t size) format.channels = LE_SHORT(f->modus); switch (LE_SHORT(f->bit_p_spl)) { case 8: - format.format = SND_PCM_SFMT_U8; + format.sfmt = SND_PCM_SFMT_U8; break; case 16: - format.format = SND_PCM_SFMT_S16_LE; + format.sfmt = SND_PCM_SFMT_S16_LE; break; default: error(" can't play WAVE-files with sample %d bits wide", LE_SHORT(f->bit_p_spl)); @@ -742,13 +748,13 @@ static int test_au(int fd, void *buffer) count = BE_INT(ap->data_size); switch (BE_INT(ap->encoding)) { case AU_FMT_ULAW: - format.format = SND_PCM_SFMT_MU_LAW; + format.sfmt = SND_PCM_SFMT_MU_LAW; break; case AU_FMT_LIN8: - format.format = SND_PCM_SFMT_U8; + format.sfmt = SND_PCM_SFMT_U8; break; case AU_FMT_LIN16: - format.format = SND_PCM_SFMT_U16_LE; + format.sfmt = SND_PCM_SFMT_U16_LE; break; default: return -1; @@ -771,8 +777,6 @@ static void set_params(void) { snd_pcm_params_t params; - align = (snd_pcm_format_physical_width(format.format) + 7) / 8; - #if 0 if (mmap_flag) snd_pcm_munmap(handle, stream); @@ -780,26 +784,24 @@ static void set_params(void) snd_pcm_flush(handle); /* to be in right state */ memset(¶ms, 0, sizeof(params)); - params.mode = mode; params.format = format; - if (stream == SND_PCM_STREAM_PLAYBACK) { - params.start_mode = SND_PCM_START_FULL; - } else { - params.start_mode = SND_PCM_START_DATA; - } - params.xrun_mode = SND_PCM_XRUN_FLUSH; + params.start_mode = SND_PCM_START_DATA; + params.xfer_mode = xfer_mode; + params.xrun_mode = xrun_mode; + params.xrun_act = SND_PCM_XRUN_ACT_FLUSH; params.frag_size = format.rate * frag_length / 1000; params.buffer_size = format.rate * buffer_length / 1000; - params.avail_min = format.rate * min_avail / 1000; - params.fill_mode = SND_PCM_FILL_SILENCE; - params.fill_max = 1024; + params.avail_min = format.rate * avail_min / 1000; + if (xrun_mode == SND_PCM_XRUN_FRAGMENT) + params.xfer_align = params.frag_size; + params.xfer_min = format.rate * xfer_min / 1000; params.xrun_max = 0; if (snd_pcm_params(handle, ¶ms) < 0) { - error("unable to set params (where=%x, why=%x)", params.fail_mask, params.fail_reason); + error("unable to set params (where=0x%x, why=0x%x)", params.fail_mask, params.fail_reason); exit(EXIT_FAILURE); } if (mmap_flag) { - if (snd_pcm_mmap(handle, &mmap_status, &mmap_control, (void **)&mmap_data)<0) { + if (snd_pcm_mmap(handle, (void **)&mmap_data)<0) { error("unable to mmap memory"); exit(EXIT_FAILURE); } @@ -814,11 +816,11 @@ static void set_params(void) exit(EXIT_FAILURE); } - if (dump_pcm) + if (verbose) snd_pcm_dump(handle, stderr); buffer_size = setup.frag_size; - bits_per_sample = snd_pcm_format_physical_width(setup.format.format); + bits_per_sample = snd_pcm_format_physical_width(setup.format.sfmt); bits_per_frame = bits_per_sample * setup.format.channels; buffer_bytes = buffer_size * bits_per_frame / 8; audiobuf = malloc(buffer_bytes); @@ -831,51 +833,32 @@ static void set_params(void) /* playback write error hander */ -void playback_underrun(void) +void xrun(void) { snd_pcm_status_t status; int res; memset(&status, 0, sizeof(status)); if ((res = snd_pcm_status(handle, &status))<0) { - error("playback status error: %s", snd_strerror(res)); + error("status error: %s", snd_strerror(res)); exit(EXIT_FAILURE); } if (status.state == SND_PCM_STATE_XRUN) { - fprintf(stderr, "underrun at position %lu!!!\n", (unsigned long)status.hw_ptr); + struct timeval now, diff; + gettimeofday(&now, 0); + timersub(&now, &status.trigger_time, &diff); + fprintf(stderr, "xrun at position %lu (at least %.3f ms long)!!!\n", (unsigned long)status.hw_ptr, diff.tv_sec * 1000 + diff.tv_usec / 1000.0); + if (verbose) { + fprintf(stderr, "Status:\n"); + snd_pcm_dump_status(&status, stderr); + } if ((res = snd_pcm_prepare(handle))<0) { - error("underrun: playback prepare error: %s", snd_strerror(res)); + error("xrun: prepare error: %s", snd_strerror(res)); exit(EXIT_FAILURE); } return; /* ok, data should be accepted again */ } - error("write error"); - exit(EXIT_FAILURE); -} - -/* capture read error hander */ - -void capture_overrun(void) -{ - snd_pcm_status_t status; - int res; - - memset(&status, 0, sizeof(status)); - if ((res = snd_pcm_status(handle, &status))<0) { - error("capture status error: %s", snd_strerror(res)); - exit(EXIT_FAILURE); - } - if (status.state == SND_PCM_STATE_RUNNING) - return; /* everything is ok, but the driver is waiting for data */ - if (status.state == SND_PCM_STATE_XRUN) { - fprintf(stderr, "overrun at position %lu!!!\n", (unsigned long)status.hw_ptr); - if ((res = snd_pcm_prepare(handle))<0) { - error("overrun: capture prepare error: %s", snd_strerror(res)); - exit(EXIT_FAILURE); - } - return; /* ok, data should be accepted again */ - } - error("read error"); + error("read/write error"); exit(EXIT_FAILURE); } @@ -888,20 +871,17 @@ static ssize_t pcm_write(u_char *data, size_t count) ssize_t r; ssize_t result = 0; - if (mode == SND_PCM_MODE_FRAGMENT && + if (xrun_mode == SND_PCM_XRUN_FRAGMENT && count < buffer_size) { - snd_pcm_format_set_silence(format.format, data + count * bits_per_frame / 8, (buffer_size - count) * format.channels); + snd_pcm_format_set_silence(format.sfmt, data + count * bits_per_frame / 8, (buffer_size - count) * format.channels); count = buffer_size; } while (count > 0) { - r = write_func(handle, data, count); + r = writei_func(handle, data, count); if (r == -EAGAIN || (r >= 0 && r < count)) { - struct pollfd pfd; - pfd.fd = snd_pcm_file_descriptor(handle); - pfd.events = POLLOUT | POLLERR; - poll(&pfd, 1, 1000); + snd_pcm_wait(handle, 1000); } else if (r == -EPIPE) { - playback_underrun(); + xrun(); } else if (r < 0) { error("write error: %s", snd_strerror(r)); exit(EXIT_FAILURE); @@ -920,32 +900,26 @@ static ssize_t pcm_writev(u_char **data, unsigned int channels, size_t count) ssize_t r; size_t result = 0; - if (mode == SND_PCM_MODE_FRAGMENT && + if (xrun_mode == SND_PCM_XRUN_FRAGMENT && count != buffer_size) { unsigned int channel; size_t offset = count; size_t remaining = buffer_size - count; for (channel = 0; channel < channels; channel++) - snd_pcm_format_set_silence(format.format, data[channel] + offset * bits_per_sample / 8, remaining); + snd_pcm_format_set_silence(format.sfmt, data[channel] + offset * bits_per_sample / 8, remaining); count = buffer_size; } while (count > 0) { unsigned int channel; - struct iovec vec[channels]; + void *bufs[channels]; size_t offset = result; - size_t remaining = count; - for (channel = 0; channel < channels; channel++) { - vec[channel].iov_base = data[channel] + offset * bits_per_sample / 8; - vec[channel].iov_len = remaining; - } - r = writev_func(handle, vec, channels); + for (channel = 0; channel < channels; channel++) + bufs[channel] = data[channel] + offset * bits_per_sample / 8; + r = writen_func(handle, bufs, count); if (r == -EAGAIN || (r >= 0 && r < count)) { - struct pollfd pfd; - pfd.fd = snd_pcm_file_descriptor(handle); - pfd.events = POLLOUT | POLLERR; - poll(&pfd, 1, 1000); + snd_pcm_wait(handle, 1000); } else if (r == -EPIPE) { - playback_underrun(); + xrun(); } else if (r < 0) { error("writev error: %s", snd_strerror(r)); exit(EXIT_FAILURE); @@ -968,20 +942,17 @@ static ssize_t pcm_read(u_char *data, size_t rcount) size_t result = 0; size_t count = rcount; - if (mode == SND_PCM_MODE_FRAGMENT && + if (xrun_mode == SND_PCM_XRUN_FRAGMENT && count != buffer_size) { count = buffer_size; } while (count > 0) { - r = read_func(handle, data, count); + r = readi_func(handle, data, count); if (r == -EAGAIN || (r >= 0 && r < count)) { - struct pollfd pfd; - pfd.fd = snd_pcm_file_descriptor(handle); - pfd.events = POLLIN | POLLERR; - poll(&pfd, 1, 1000); + snd_pcm_wait(handle, 1000); } else if (r == -EPIPE) { - capture_overrun(); + xrun(); } else if (r < 0) { error("read error: %s", snd_strerror(r)); exit(EXIT_FAILURE); @@ -1001,28 +972,22 @@ static ssize_t pcm_readv(u_char **data, unsigned int channels, size_t rcount) size_t result = 0; size_t count = rcount; - if (mode == SND_PCM_MODE_FRAGMENT && + if (xrun_mode == SND_PCM_XRUN_FRAGMENT && count != buffer_size) { count = buffer_size; } while (count > 0) { unsigned int channel; - struct iovec vec[channels]; + void *bufs[channels]; size_t offset = result; - size_t remaining = count; - for (channel = 0; channel < channels; channel++) { - vec[channel].iov_base = data[channel] + offset * bits_per_sample / 8; - vec[channel].iov_len = remaining; - } - r = readv_func(handle, vec, channels); + for (channel = 0; channel < channels; channel++) + bufs[channel] = data[channel] + offset * bits_per_sample / 8; + r = readn_func(handle, bufs, count); if (r == -EAGAIN || (r >= 0 && r < count)) { - struct pollfd pfd; - pfd.fd = snd_pcm_file_descriptor(handle); - pfd.events = POLLIN | POLLERR; - poll(&pfd, 1, 1000); + snd_pcm_wait(handle, 1000); } else if (r == -EPIPE) { - capture_overrun(); + xrun(); } else if (r < 0) { error("readv error: %s", snd_strerror(r)); exit(EXIT_FAILURE); @@ -1071,7 +1036,7 @@ static void voc_write_silence(unsigned x) error("can't allocate buffer for silence"); return; /* not fatal error */ } - snd_pcm_format_set_silence(format.format, buf, buffer_size * format.channels); + snd_pcm_format_set_silence(format.sfmt, buf, buffer_size * format.channels); while (x > 0) { l = x; if (l > buffer_size) @@ -1088,8 +1053,8 @@ static void voc_pcm_flush(void) { if (buffer_pos > 0) { size_t b; - if (mode == SND_PCM_MODE_FRAGMENT) { - if (snd_pcm_format_set_silence(format.format, audiobuf + buffer_pos, buffer_bytes - buffer_pos * 8 / bits_per_sample) < 0) + if (xrun_mode == SND_PCM_XRUN_FRAGMENT) { + if (snd_pcm_format_set_silence(format.sfmt, audiobuf + buffer_pos, buffer_bytes - buffer_pos * 8 / bits_per_sample) < 0) fprintf(stderr, "voc_pcm_flush - silence error"); b = buffer_size; } else { @@ -1140,7 +1105,7 @@ static void voc_play(int fd, int ofs, char *name) exit(EXIT_FAILURE); } } - format.format = SND_PCM_SFMT_U8; + format.sfmt = SND_PCM_SFMT_U8; format.channels = 1; format.rate = DEFAULT_SPEED; set_params(); @@ -1336,7 +1301,7 @@ static size_t calc_count(void) if (!timelimit) { count = 0x7fffffff; } else { - count = snd_pcm_format_size(format.format, + count = snd_pcm_format_size(format.sfmt, timelimit * format.rate * format.channels); } @@ -1406,7 +1371,7 @@ static void begin_wave(int fd, size_t cnt) u_short tmp2; bits = 8; - switch (format.format) { + switch (format.sfmt) { case SND_PCM_SFMT_U8: bits = 8; break; @@ -1414,7 +1379,7 @@ static void begin_wave(int fd, size_t cnt) bits = 16; break; default: - error("Wave doesn't support %s format...", snd_pcm_format_name(format.format)); + error("Wave doesn't support %s format...", snd_pcm_format_name(format.sfmt)); exit(EXIT_FAILURE); } h.magic = WAV_RIFF; @@ -1461,7 +1426,7 @@ static void begin_au(int fd, size_t cnt) ah.magic = AU_MAGIC; ah.hdr_size = BE_INT(24); ah.data_size = BE_INT(cnt); - switch (format.format) { + switch (format.sfmt) { case SND_PCM_SFMT_MU_LAW: ah.encoding = BE_INT(AU_FMT_ULAW); break; @@ -1472,7 +1437,7 @@ static void begin_au(int fd, size_t cnt) ah.encoding = BE_INT(AU_FMT_LIN16); break; default: - error("Sparc Audio doesn't support %s format...", snd_pcm_format_name(format.format)); + error("Sparc Audio doesn't support %s format...", snd_pcm_format_name(format.sfmt)); exit(EXIT_FAILURE); } ah.sample_rate = BE_INT(format.rate); @@ -1508,7 +1473,7 @@ static void header(int rtype, char *name) (stream == SND_PCM_STREAM_PLAYBACK) ? "Playing" : "Recording", fmt_rec_table[rtype].what, name); - fprintf(stderr, "%s, ", snd_pcm_format_description(format.format)); + fprintf(stderr, "%s, ", snd_pcm_format_description(format.sfmt)); fprintf(stderr, "Rate %d Hz, ", format.rate); if (format.channels == 1) fprintf(stderr, "Mono"); @@ -1558,7 +1523,7 @@ void playback_go(int fd, size_t loaded, size_t count, int rtype, char *name) if (r == 0) break; l += r; - } while (mode != SND_PCM_MODE_FRAME && l < buffer_bytes); + } while (xrun_mode != SND_PCM_XRUN_ASAP && l < buffer_bytes); l = l * 8 / bits_per_frame; r = pcm_write(audiobuf, l); if (r != l) @@ -1624,7 +1589,7 @@ static void playback(char *name) exit(EXIT_FAILURE); } if (test_au(fd, audiobuf) >= 0) { - rformat.format = SND_PCM_SFMT_MU_LAW; + rformat.sfmt = SND_PCM_SFMT_MU_LAW; playback_go(fd, 0, count, FORMAT_AU, name); goto __end; } @@ -1716,7 +1681,7 @@ void playbackv_go(int* fds, unsigned int channels, size_t loaded, size_t count, if (r == 0) break; c += r; - } while (mode != SND_PCM_MODE_FRAME && c < expected); + } while (xrun_mode != SND_PCM_XRUN_ASAP && c < expected); c = c * 8 / bits_per_sample; r = pcm_writev(bufs, channels, c); if (r != c) diff --git a/seq/aseqnet/aseqnet.c b/seq/aseqnet/aseqnet.c index 9640195..d9789af 100644 --- a/seq/aseqnet/aseqnet.c +++ b/seq/aseqnet/aseqnet.c @@ -237,7 +237,7 @@ static void init_seq(char *source, char *dest) perror("snd_seq_open"); exit(1); } - seqfd = snd_seq_file_descriptor(handle); + seqfd = snd_seq_poll_descriptor(handle); snd_seq_block_mode(handle, 0); /* set client info */