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format: Add convenience API to check if a format is PCM or not

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This commit is contained in:
Arun Raghavan 2011-03-01 16:34:06 +05:30
parent 0ac2cfce6d
commit 54c391e6db
3 changed files with 8 additions and 0 deletions
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1
src/map-file
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@ -162,6 +162,7 @@ pa_ext_stream_restore_test;
pa_ext_stream_restore_write; pa_ext_stream_restore_write;
pa_format_info_copy; pa_format_info_copy;
pa_format_info_free; pa_format_info_free;
pa_format_info_is_pcm;
pa_format_info_new; pa_format_info_new;
pa_format_info_valid; pa_format_info_valid;
pa_frame_size; pa_frame_size;

4
src/pulse/format.c
View file

@ -70,6 +70,10 @@ int pa_format_info_valid(pa_format_info *f) {
return (f->encoding >= 0 && f->encoding < PA_ENCODING_MAX && f->plist != NULL); return (f->encoding >= 0 && f->encoding < PA_ENCODING_MAX && f->plist != NULL);
} }
int pa_format_info_is_pcm(pa_format_info *f) {
return f->encoding == PA_ENCODING_PCM;
}
pa_bool_t pa_format_info_is_compatible(pa_format_info *first, pa_format_info *second) { pa_bool_t pa_format_info_is_compatible(pa_format_info *first, pa_format_info *second) {
const char *key; const char *key;
void *state = NULL; void *state = NULL;

3
src/pulse/format.h
View file

@ -74,6 +74,9 @@ void pa_format_info_free(pa_format_info *f);
/** Returns non-zero when the format info structure is valid */ /** Returns non-zero when the format info structure is valid */
int pa_format_info_valid(pa_format_info *f); int pa_format_info_valid(pa_format_info *f);
/** Returns non-zero when the format info structure represents a PCM (i.e. uncompressed data) format */
int pa_format_info_is_pcm(pa_format_info *f);
PA_C_DECL_END PA_C_DECL_END
#endif #endif