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format, core-format: Constify some function parameters

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Tanu Kaskinen 2013-12-17 21:14:18 +02:00
parent 71816ecb7f
commit a3a795ef3d
4 changed files with 32 additions and 32 deletions
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14
src/pulsecore/core-format.h
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@ -27,22 +27,22 @@
/* Gets the sample format stored in the format info. Returns a negative error
* code on failure. If the sample format property is not set at all, returns
* -PA_ERR_NOENTITY. */
int pa_format_info_get_sample_format(pa_format_info *f, pa_sample_format_t *sf);
int pa_format_info_get_sample_format(const pa_format_info *f, pa_sample_format_t *sf);
/* Gets the sample rate stored in the format info. Returns a negative error
* code on failure. If the sample rate property is not set at all, returns
* -PA_ERR_NOENTITY. */
int pa_format_info_get_rate(pa_format_info *f, uint32_t *rate);
int pa_format_info_get_rate(const pa_format_info *f, uint32_t *rate);
/* Gets the channel count stored in the format info. Returns a negative error
* code on failure. If the channels property is not set at all, returns
* -PA_ERR_NOENTITY. */
int pa_format_info_get_channels(pa_format_info *f, uint8_t *channels);
int pa_format_info_get_channels(const pa_format_info *f, uint8_t *channels);
/* Gets the channel map stored in the format info. Returns a negative error
* code on failure. If the channel map property is not set at all, returns
* -PA_ERR_NOENTITY. */
int pa_format_info_get_channel_map(pa_format_info *f, pa_channel_map *map);
int pa_format_info_get_channel_map(const pa_format_info *f, pa_channel_map *map);
/* Convert a sample spec and an optional channel map to a new PCM format info
* object (remember to free it). If map is NULL, then the channel map will be
@ -69,13 +69,13 @@ pa_format_info *pa_format_info_from_sample_spec2(const pa_sample_spec *ss, const
* a fallback sample spec and channel map. That functionality can't be added to
* the original function, because the function is part of the public API and
* adding parameters to it would break the API. */
int pa_format_info_to_sample_spec2(pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map, pa_sample_spec *fallback_ss,
pa_channel_map *fallback_map);
int pa_format_info_to_sample_spec2(const pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map,
const pa_sample_spec *fallback_ss, const pa_channel_map *fallback_map);
/* For compressed formats. Converts the format info into a sample spec and a
* channel map that an ALSA device can use as its configuration parameters when
* playing back the compressed data. That is, the returned sample spec doesn't
* describe the audio content, but the device parameters. */
int pa_format_info_to_sample_spec_fake(pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map);
int pa_format_info_to_sample_spec_fake(const pa_format_info *f, pa_sample_spec *ss, pa_channel_map *map);
#endif