diff options
Diffstat (limited to 'parecord/parecord.c')
| -rw-r--r-- | parecord/parecord.c | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/parecord/parecord.c b/parecord/parecord.c index 4fff058..feda84b 100644 --- a/parecord/parecord.c +++ b/parecord/parecord.c @@ -15,7 +15,7 @@ #define PAR_CHANNELS_MIN 1U #define BUFSIZE 1024 -#define STD_REC_FORMAT PA_SAMPLE_S16LE +#define STD_REC_FORMAT AUDIO_FORMAT_S16LE #define STD_REC_RATE 44100U #define STD_REC_CHANNELS PAR_CHANNELS_MIN @@ -57,7 +57,7 @@ int main(int argc, char *argv[]) int fd_output = STDOUT_FILENO, result; int file_type = AUDIO_TYPE_NONE; - pa_sample_format_t record_format = STD_REC_FORMAT; + int record_format = STD_REC_FORMAT; uint32_t record_rate = STD_REC_RATE; uint8_t record_channels = STD_REC_CHANNELS; off_t offset; @@ -75,8 +75,29 @@ int main(int argc, char *argv[]) while((result = getopt_long(argc, argv, "ht:Tf:Fc:r:", long_options, NULL)) != -1) { switch(result) { - case 'h': { - // print help + case 'h': { + fprintf(stderr, "Synopsis:\n\tparecord [OPTION] ... [FILE]\n"); + + fprintf(stderr, "Option:\n\t-h, --help\n"); + fprintf(stderr, "\t\tPrint this text.\n"); + + fprintf(stderr, "\t-t, --file-type\n"); + fprintf(stderr, "\t\tFile type (pcm, wav). PCM is used by default\n"); + + fprintf(stderr, "\t-T, --file-types\n"); + fprintf(stderr, "\t\tPrint valid file types\n"); + + fprintf(stderr, "\t-f, --format\n"); + fprintf(stderr, "\t\tSample format. S16_LE is used by default\n"); + + fprintf(stderr, "\t-F, --formats\n"); + fprintf(stderr, "\t\tPrint valid sample formats\n"); + + fprintf(stderr, "\t-c, --channels\n"); + fprintf(stderr, "\t\tThe number of channels. One channel is used by default.\n"); + + fprintf(stderr, "\t-r, --rate\n"); + fprintf(stderr, "\t\tSample rate in Hz. %d Hz is used by default. \n", STD_REC_RATE); return 0; } case 't': { @@ -85,7 +106,9 @@ int main(int argc, char *argv[]) // else print file types (below) } case 'T': { - // print file types + char *types = getAllAudioTypes(); + fprintf(stderr, "Valid file types are:%s\n", types); + free(types); return 0; } case 'f': { @@ -94,7 +117,9 @@ int main(int argc, char *argv[]) // else print formats (below) } case 'F': { - // print formats + char *formats = getAllAudioFormats(); + fprintf(stderr, "Valid sample formats are:%s\n", formats); + free(formats); return 0; } case 'c': { |