mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-12-22 22:26:29 +01:00
aplay - add option --process-id-file
Write the process ID to a file so other programs can signal aplay. When aplay exits, delete the file. Signed-off-by: John Sauter <John_Sauter@systemeyescomputerstore.com> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
This commit is contained in:
John Sauter
Jaroslav Kysela
parent
400e6f440e
commit
0895fcdce2
1 changed files with 100 additions and 64 deletions
164
aplay/aplay.c
164
aplay/aplay.c
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@ -116,6 +116,10 @@ static int fd = -1;
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static off64_t pbrec_count = LLONG_MAX, fdcount;
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static int vocmajor, vocminor;
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static char *pidfile_name = NULL;
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FILE *pidf = NULL;
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static int pidfile_written = 0;
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/* needed prototypes */
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static void playback(char *filename);
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@ -194,7 +198,8 @@ _("Usage: %s [OPTION]... [FILE]...\n"
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" --test-position test ring buffer position\n"
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" --test-coef=# test coeficient for ring buffer position (default 8)\n"
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" expression for validation is: coef * (buffer_size / 2)\n"
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" --test-nowait do not wait for ring buffer - eats whole CPU\n")
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" --test-nowait do not wait for ring buffer - eats whole CPU\n"
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" --process-id-file write the process ID here\n")
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, command);
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printf(_("Recognized sample formats are:"));
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for (k = 0; k < SND_PCM_FORMAT_LAST; ++k) {
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@ -324,6 +329,18 @@ static void version(void)
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printf("%s: version " SND_UTIL_VERSION_STR " by Jaroslav Kysela <perex@perex.cz>\n", command);
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}
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/*
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* Subroutine to clean up before exit.
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*/
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static void prg_exit(int code)
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{
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if (handle)
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snd_pcm_close(handle);
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if (pidfile_written)
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remove (pidfile_name);
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exit(code);
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}
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static void signal_handler(int sig)
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{
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if (verbose==2)
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@ -345,7 +362,7 @@ static void signal_handler(int sig)
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snd_pcm_close(handle);
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handle = NULL;
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}
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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enum {
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@ -358,7 +375,8 @@ enum {
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OPT_DISABLE_SOFTVOL,
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OPT_TEST_POSITION,
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OPT_TEST_COEF,
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OPT_TEST_NOWAIT
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OPT_TEST_NOWAIT,
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OPT_PROCESS_ID_FILE
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};
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int main(int argc, char *argv[])
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@ -399,6 +417,7 @@ int main(int argc, char *argv[])
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{"test-position", 0, 0, OPT_TEST_POSITION},
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{"test-coef", 1, 0, OPT_TEST_COEF},
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{"test-nowait", 0, 0, OPT_TEST_NOWAIT},
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{"process-id-file", 1, 0, OPT_PROCESS_ID_FILE},
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{0, 0, 0, 0}
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};
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char *pcm_name = "default";
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@ -493,7 +512,7 @@ int main(int argc, char *argv[])
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rhwparams.format = snd_pcm_format_value(optarg);
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if (rhwparams.format == SND_PCM_FORMAT_UNKNOWN) {
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error(_("wrong extended format '%s'"), optarg);
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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}
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break;
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@ -588,6 +607,9 @@ int main(int argc, char *argv[])
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case OPT_TEST_NOWAIT:
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test_nowait = 1;
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break;
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case OPT_PROCESS_ID_FILE:
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pidfile_name = optarg;
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break;
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default:
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fprintf(stderr, _("Try `%s --help' for more information.\n"), command);
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return 1;
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@ -643,6 +665,19 @@ int main(int argc, char *argv[])
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readn_func = snd_pcm_readn;
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}
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if (pidfile_name) {
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errno = 0;
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pidf = fopen (pidfile_name, "w");
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if (pidf) {
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(void)fprintf (pidf, "%d\n", getpid());
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fclose(pidf);
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pidfile_written = 1;
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} else {
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error(_("Cannot create process ID file %s: %s"),
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pidfile_name, strerror (errno));
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return 1;
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}
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}
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signal(SIGINT, signal_handler);
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signal(SIGTERM, signal_handler);
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@ -670,10 +705,13 @@ int main(int argc, char *argv[])
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if (verbose==2)
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putchar('\n');
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snd_pcm_close(handle);
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handle = NULL;
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free(audiobuf);
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__end:
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snd_output_close(log);
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snd_config_update_free_global();
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prg_exit(EXIT_SUCCESS);
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/* avoid warning */
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return EXIT_SUCCESS;
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}
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@ -725,7 +763,7 @@ static size_t test_wavefile_read(int fd, u_char *buffer, size_t *size, size_t re
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return *size;
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if ((size_t)safe_read(fd, buffer + *size, reqsize - *size) != reqsize - *size) {
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error(_("read error (called from line %i)"), line);
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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return *size = reqsize;
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}
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@ -735,7 +773,7 @@ static size_t test_wavefile_read(int fd, u_char *buffer, size_t *size, size_t re
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blimit = len; \
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if ((buffer = realloc(buffer, blimit)) == NULL) { \
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error(_("not enough memory")); \
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exit(EXIT_FAILURE); \
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prg_exit(EXIT_FAILURE); \
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} \
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}
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@ -784,7 +822,7 @@ static ssize_t test_wavefile(int fd, u_char *_buffer, size_t size)
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if (len < sizeof(WaveFmtBody)) {
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error(_("unknown length of 'fmt ' chunk (read %u, should be %u at least)"),
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len, (u_int)sizeof(WaveFmtBody));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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check_wavefile_space(buffer, len, blimit);
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test_wavefile_read(fd, buffer, &size, len, __LINE__);
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@ -794,22 +832,22 @@ static ssize_t test_wavefile(int fd, u_char *_buffer, size_t size)
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if (len < sizeof(WaveFmtExtensibleBody)) {
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error(_("unknown length of extensible 'fmt ' chunk (read %u, should be %u at least)"),
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len, (u_int)sizeof(WaveFmtExtensibleBody));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (memcmp(fe->guid_tag, WAV_GUID_TAG, 14) != 0) {
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error(_("wrong format tag in extensible 'fmt ' chunk"));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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f->format = fe->guid_format;
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}
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if (LE_SHORT(f->format) != WAV_FMT_PCM &&
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LE_SHORT(f->format) != WAV_FMT_IEEE_FLOAT) {
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error(_("can't play WAVE-file format 0x%04x which is not PCM or FLOAT encoded"), LE_SHORT(f->format));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (LE_SHORT(f->channels) < 1) {
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error(_("can't play WAVE-files with %d tracks"), LE_SHORT(f->channels));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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hwparams.channels = LE_SHORT(f->channels);
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switch (LE_SHORT(f->bit_p_spl)) {
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@ -842,7 +880,7 @@ static ssize_t test_wavefile(int fd, u_char *_buffer, size_t size)
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default:
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error(_(" can't play WAVE-files with sample %d bits in %d bytes wide (%d channels)"),
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LE_SHORT(f->bit_p_spl), LE_SHORT(f->byte_p_spl), hwparams.channels);
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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break;
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case 32:
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@ -854,7 +892,7 @@ static ssize_t test_wavefile(int fd, u_char *_buffer, size_t size)
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default:
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error(_(" can't play WAVE-files with sample %d bits wide"),
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LE_SHORT(f->bit_p_spl));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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hwparams.rate = LE_INT(f->sample_fq);
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@ -936,7 +974,7 @@ static int test_au(int fd, void *buffer)
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return -1;
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if ((size_t)safe_read(fd, buffer + sizeof(AuHeader), BE_INT(ap->hdr_size) - sizeof(AuHeader)) != BE_INT(ap->hdr_size) - sizeof(AuHeader)) {
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error(_("read error"));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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return 0;
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}
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@ -966,7 +1004,7 @@ static void set_params(void)
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err = snd_pcm_hw_params_any(handle, params);
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if (err < 0) {
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error(_("Broken configuration for this PCM: no configurations available"));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (mmap_flag) {
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snd_pcm_access_mask_t *mask = alloca(snd_pcm_access_mask_sizeof());
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@ -983,18 +1021,18 @@ static void set_params(void)
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SND_PCM_ACCESS_RW_NONINTERLEAVED);
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if (err < 0) {
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error(_("Access type not available"));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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err = snd_pcm_hw_params_set_format(handle, params, hwparams.format);
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if (err < 0) {
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error(_("Sample format non available"));
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show_available_sample_formats(params);
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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err = snd_pcm_hw_params_set_channels(handle, params, hwparams.channels);
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if (err < 0) {
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error(_("Channels count non available"));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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#if 0
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@ -1052,14 +1090,14 @@ static void set_params(void)
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if (err < 0) {
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error(_("Unable to install hw params:"));
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snd_pcm_hw_params_dump(params, log);
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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snd_pcm_hw_params_get_period_size(params, &chunk_size, 0);
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snd_pcm_hw_params_get_buffer_size(params, &buffer_size);
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if (chunk_size == buffer_size) {
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error(_("Can't use period equal to buffer size (%lu == %lu)"),
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chunk_size, buffer_size);
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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snd_pcm_sw_params_current(handle, swparams);
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if (avail_min < 0)
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@ -1090,7 +1128,7 @@ static void set_params(void)
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if (snd_pcm_sw_params(handle, swparams) < 0) {
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error(_("unable to install sw params:"));
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snd_pcm_sw_params_dump(swparams, log);
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (verbose)
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@ -1102,7 +1140,7 @@ static void set_params(void)
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audiobuf = realloc(audiobuf, chunk_bytes);
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if (audiobuf == NULL) {
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error(_("not enough memory"));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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// fprintf(stderr, "real chunk_size = %i, frags = %i, total = %i\n", chunk_size, setup.buf.block.frags, setup.buf.block.frags * chunk_size);
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@ -1120,7 +1158,7 @@ static void set_params(void)
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err = snd_pcm_mmap_begin(handle, &areas, &offset, &size);
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if (err < 0) {
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error("snd_pcm_mmap_begin problem: %s", snd_strerror(err));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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for (i = 0; i < hwparams.channels; i++)
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fprintf(stderr, "mmap_area[%i] = %p,%u,%u (%u)\n", i, areas[i].addr, areas[i].first, areas[i].step, snd_pcm_format_physical_width(hwparams.format));
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@ -1164,7 +1202,7 @@ static void xrun(void)
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snd_pcm_status_alloca(&status);
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if ((res = snd_pcm_status(handle, status))<0) {
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error(_("status error: %s"), snd_strerror(res));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (snd_pcm_status_get_state(status) == SND_PCM_STATE_XRUN) {
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if (monotonic) {
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@ -1176,8 +1214,6 @@ static void xrun(void)
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fprintf(stderr, _("%s!!! (at least %.3f ms long)\n"),
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stream == SND_PCM_STREAM_PLAYBACK ? _("underrun") : _("overrun"),
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diff.tv_sec * 1000 + diff.tv_nsec / 10000000.0);
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if (verbose)
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snd_pcm_dump(handle, log);
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#else
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fprintf(stderr, "%s !!!\n", _("underrun"));
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#endif
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@ -1196,7 +1232,7 @@ static void xrun(void)
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}
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if ((res = snd_pcm_prepare(handle))<0) {
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error(_("xrun: prepare error: %s"), snd_strerror(res));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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return; /* ok, data should be accepted again */
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} if (snd_pcm_status_get_state(status) == SND_PCM_STATE_DRAINING) {
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@ -1208,7 +1244,7 @@ static void xrun(void)
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fprintf(stderr, _("capture stream format change? attempting recover...\n"));
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if ((res = snd_pcm_prepare(handle))<0) {
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error(_("xrun(DRAINING): prepare error: %s"), snd_strerror(res));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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return;
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}
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@ -1218,7 +1254,7 @@ static void xrun(void)
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snd_pcm_status_dump(status, log);
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}
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error(_("read/write error, state = %s"), snd_pcm_state_name(snd_pcm_status_get_state(status)));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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/* I/O suspend handler */
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@ -1235,7 +1271,7 @@ static void suspend(void)
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fprintf(stderr, _("Failed. Restarting stream. ")); fflush(stderr);
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if ((res = snd_pcm_prepare(handle)) < 0) {
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error(_("suspend: prepare error: %s"), snd_strerror(res));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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}
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if (!quiet_mode)
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@ -1540,7 +1576,7 @@ static ssize_t pcm_write(u_char *data, size_t count)
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suspend();
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} else if (r < 0) {
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error(_("write error: %s"), snd_strerror(r));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (r > 0) {
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if (vumeter)
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@ -1586,7 +1622,7 @@ static ssize_t pcm_writev(u_char **data, unsigned int channels, size_t count)
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suspend();
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} else if (r < 0) {
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error(_("writev error: %s"), snd_strerror(r));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (r > 0) {
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if (vumeter) {
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@ -1629,7 +1665,7 @@ static ssize_t pcm_read(u_char *data, size_t rcount)
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suspend();
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} else if (r < 0) {
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error(_("read error: %s"), snd_strerror(r));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (r > 0) {
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if (vumeter)
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|
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@ -1672,7 +1708,7 @@ static ssize_t pcm_readv(u_char **data, unsigned int channels, size_t rcount)
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suspend();
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} else if (r < 0) {
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error(_("readv error: %s"), snd_strerror(r));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (r > 0) {
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if (vumeter) {
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@ -1729,7 +1765,7 @@ static void voc_write_silence(unsigned x)
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l = chunk_size;
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if (voc_pcm_write(buf, l) != (ssize_t)l) {
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error(_("write error"));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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x -= l;
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}
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@ -1771,7 +1807,7 @@ static void voc_play(int fd, int ofs, char *name)
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buffer_pos = 0;
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if (data == NULL) {
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error(_("malloc error"));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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if (!quiet_mode) {
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fprintf(stderr, _("Playing Creative Labs Channel file '%s'...\n"), name);
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@ -1780,14 +1816,14 @@ static void voc_play(int fd, int ofs, char *name)
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while (ofs > (ssize_t)chunk_bytes) {
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if ((size_t)safe_read(fd, buf, chunk_bytes) != chunk_bytes) {
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error(_("read error"));
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exit(EXIT_FAILURE);
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prg_exit(EXIT_FAILURE);
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}
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ofs -= chunk_bytes;
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}
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if (ofs) {
|
||||
if (safe_read(fd, buf, ofs) != ofs) {
|
||||
error(_("read error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
hwparams.format = DEFAULT_FORMAT;
|
||||
|
|
@ -1811,7 +1847,7 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
nextblock = buf[0] = 0;
|
||||
if (l == -1) {
|
||||
perror(name);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1955,12 +1991,12 @@ static void voc_play(int fd, int ofs, char *name)
|
|||
if (output && !quiet_mode) {
|
||||
if (write(2, data, l) != l) { /* to stderr */
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
} else {
|
||||
if (voc_pcm_write(data, l) != l) {
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
COUNT(l);
|
||||
|
|
@ -2007,7 +2043,7 @@ static void begin_voc(int fd, size_t cnt)
|
|||
|
||||
if (write(fd, &vh, sizeof(VocHeader)) != sizeof(VocHeader)) {
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
if (hwparams.channels > 1) {
|
||||
/* write an extended block */
|
||||
|
|
@ -2016,14 +2052,14 @@ static void begin_voc(int fd, size_t cnt)
|
|||
bt.datalen_m = bt.datalen_h = 0;
|
||||
if (write(fd, &bt, sizeof(VocBlockType)) != sizeof(VocBlockType)) {
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
eb.tc = LE_SHORT(65536 - 256000000L / (hwparams.rate << 1));
|
||||
eb.pack = 0;
|
||||
eb.mode = 1;
|
||||
if (write(fd, &eb, sizeof(VocExtBlock)) != sizeof(VocExtBlock)) {
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
bt.type = 1;
|
||||
|
|
@ -2033,13 +2069,13 @@ static void begin_voc(int fd, size_t cnt)
|
|||
bt.datalen_h = (u_char) ((cnt & 0xFF0000) >> 16);
|
||||
if (write(fd, &bt, sizeof(VocBlockType)) != sizeof(VocBlockType)) {
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
vd.tc = (u_char) (256 - (1000000 / hwparams.rate));
|
||||
vd.pack = 0;
|
||||
if (write(fd, &vd, sizeof(VocVoiceData)) != sizeof(VocVoiceData)) {
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2075,7 +2111,7 @@ static void begin_wave(int fd, size_t cnt)
|
|||
break;
|
||||
default:
|
||||
error(_("Wave doesn't support %s format..."), snd_pcm_format_name(hwparams.format));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
h.magic = WAV_RIFF;
|
||||
tmp = cnt + sizeof(WaveHeader) + sizeof(WaveChunkHeader) + sizeof(WaveFmtBody) + sizeof(WaveChunkHeader) - 8;
|
||||
|
|
@ -2111,7 +2147,7 @@ static void begin_wave(int fd, size_t cnt)
|
|||
write(fd, &f, sizeof(WaveFmtBody)) != sizeof(WaveFmtBody) ||
|
||||
write(fd, &cd, sizeof(WaveChunkHeader)) != sizeof(WaveChunkHeader)) {
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2135,13 +2171,13 @@ static void begin_au(int fd, size_t cnt)
|
|||
break;
|
||||
default:
|
||||
error(_("Sparc Audio doesn't support %s format..."), snd_pcm_format_name(hwparams.format));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
ah.sample_rate = BE_INT(hwparams.rate);
|
||||
ah.channels = BE_INT(hwparams.channels);
|
||||
if (write(fd, &ah, sizeof(AuHeader)) != sizeof(AuHeader)) {
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2155,7 +2191,7 @@ static void end_voc(int fd)
|
|||
|
||||
if (write(fd, &dummy, 1) != 1) {
|
||||
error(_("write error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
length_seek = sizeof(VocHeader);
|
||||
if (hwparams.channels > 1)
|
||||
|
|
@ -2263,7 +2299,7 @@ static void playback_go(int fd, size_t loaded, off64_t count, int rtype, char *n
|
|||
r = safe_read(fd, audiobuf + l, c);
|
||||
if (r < 0) {
|
||||
perror(name);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
fdcount += r;
|
||||
if (r == 0)
|
||||
|
|
@ -2302,14 +2338,14 @@ static void playback(char *name)
|
|||
} else {
|
||||
if ((fd = open64(name, O_RDONLY, 0)) == -1) {
|
||||
perror(name);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
/* read the file header */
|
||||
dta = sizeof(AuHeader);
|
||||
if ((size_t)safe_read(fd, audiobuf, dta) != dta) {
|
||||
error(_("read error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
if (test_au(fd, audiobuf) >= 0) {
|
||||
rhwparams.format = hwparams.format;
|
||||
|
|
@ -2321,7 +2357,7 @@ static void playback(char *name)
|
|||
if ((size_t)safe_read(fd, audiobuf + sizeof(AuHeader),
|
||||
dta - sizeof(AuHeader)) != dta - sizeof(AuHeader)) {
|
||||
error(_("read error"));
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);;
|
||||
}
|
||||
if ((ofs = test_vocfile(audiobuf)) >= 0) {
|
||||
pbrec_count = calc_count();
|
||||
|
|
@ -2430,7 +2466,7 @@ static void capture(char *orig_name)
|
|||
remove(name);
|
||||
if ((fd = open64(name, O_WRONLY | O_CREAT, 0644)) == -1) {
|
||||
perror(name);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
filecount++;
|
||||
}
|
||||
|
|
@ -2453,7 +2489,7 @@ static void capture(char *orig_name)
|
|||
break;
|
||||
if (write(fd, audiobuf, c) != c) {
|
||||
perror(name);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
count -= c;
|
||||
rest -= c;
|
||||
|
|
@ -2500,12 +2536,12 @@ static void playbackv_go(int* fds, unsigned int channels, size_t loaded, off64_t
|
|||
r = safe_read(fds[0], bufs[0], expected);
|
||||
if (r < 0) {
|
||||
perror(names[channel]);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
for (channel = 1; channel < channels; ++channel) {
|
||||
if (safe_read(fds[channel], bufs[channel], r) != r) {
|
||||
perror(names[channel]);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
if (r == 0)
|
||||
|
|
@ -2552,7 +2588,7 @@ static void capturev_go(int* fds, unsigned int channels, off64_t count, int rtyp
|
|||
for (channel = 0; channel < channels; ++channel) {
|
||||
if ((size_t)write(fds[channel], bufs[channel], rv) != rv) {
|
||||
perror(names[channel]);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
}
|
||||
r = r * bits_per_frame / 8;
|
||||
|
|
@ -2585,7 +2621,7 @@ static void playbackv(char **names, unsigned int count)
|
|||
alloced = 1;
|
||||
} else if (count != channels) {
|
||||
error(_("You need to specify %d files"), channels);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
for (channel = 0; channel < channels; ++channel) {
|
||||
|
|
@ -2611,7 +2647,7 @@ static void playbackv(char **names, unsigned int count)
|
|||
if (alloced)
|
||||
free(names);
|
||||
if (ret)
|
||||
exit(ret);
|
||||
prg_exit(ret);
|
||||
}
|
||||
|
||||
static void capturev(char **names, unsigned int count)
|
||||
|
|
@ -2638,7 +2674,7 @@ static void capturev(char **names, unsigned int count)
|
|||
alloced = 1;
|
||||
} else if (count != channels) {
|
||||
error(_("You need to specify %d files"), channels);
|
||||
exit(EXIT_FAILURE);
|
||||
prg_exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
for (channel = 0; channel < channels; ++channel) {
|
||||
|
|
@ -2664,5 +2700,5 @@ static void capturev(char **names, unsigned int count)
|
|||
if (alloced)
|
||||
free(names);
|
||||
if (ret)
|
||||
exit(ret);
|
||||
prg_exit(ret);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue