diff options
Diffstat (limited to 'parecord/audio_types.c')
| -rw-r--r-- | parecord/audio_types.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/parecord/audio_types.c b/parecord/audio_types.c index 916a5cf..eda78bd 100644 --- a/parecord/audio_types.c +++ b/parecord/audio_types.c @@ -7,6 +7,23 @@ static const struct audio_types_info support_types[] = { {NULL, 0} }; +static const struct audio_formats_info support_formats[] = { + {"U8", PA_SAMPLE_U8}, + {"A_LAW", PA_SAMPLE_ALAW}, + {"MU_LAW", PA_SAMPLE_ULAW}, + {"S16_LE", PA_SAMPLE_S16LE}, + {"S16_BE", PA_SAMPLE_S16BE}, + {"FLOAT32_LE", PA_SAMPLE_FLOAT32LE}, + {"FLOAT32_BE", PA_SAMPLE_FLOAT32BE}, + {"S32_LE", PA_SAMPLE_S32LE}, + {"S32_BE", PA_SAMPLE_S32BE}, + {"S24_LE", PA_SAMPLE_S24LE}, + {"S24_BE", PA_SAMPLE_S24BE}, + {"S24_32LE", PA_SAMPLE_S24_32LE}, + {"S24_32BE", PA_SAMPLE_S24_32BE}, + {NULL, 0} +}; + struct wav_header *init_wav_header(struct wav_header *header, uint32_t size, uint16_t audioFormat, uint16_t numChannels, uint32_t sampleRate, uint32_t bitsPerSample) @@ -43,4 +60,16 @@ int checkAudioType(char *source) off_t getOffset(int format) { return support_types[format].rsv_bytes; +} + +pa_sample_format_t checkAudioFormat(char *source) +{ + int i; + for(i = 0; support_formats[i].name != NULL; i++) { + if(strcmp(source, support_formats[i].name) == 0) { + return support_formats[i].pa_format; + } + } + + return PA_SAMPLE_INVALID; }
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