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stream: clarify the meaning of NULL device

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The old wording could be understood so that the default sink/source
would always be used, but sometimes a policy module does a different
decision (for example module-stream-restore).

Related: https://gitlab.freedesktop.org/pulseaudio/pulseaudio/issues/767
This commit is contained in:
Tanu Kaskinen 2019-12-21 09:58:57 +02:00
parent d6b69444be
commit 37babc6d1a
1 changed files with 2 additions and 2 deletions
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4
src/pulse/stream.h
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@ -414,7 +414,7 @@ int pa_stream_is_corked(const pa_stream *s);
* Returns zero on success. */ * Returns zero on success. */
int pa_stream_connect_playback( int pa_stream_connect_playback(
pa_stream *s /**< The stream to connect to a sink */, pa_stream *s /**< The stream to connect to a sink */,
const char *dev /**< Name of the sink to connect to, or NULL for default */ , const char *dev /**< Name of the sink to connect to, or NULL to let the server decide */ ,
const pa_buffer_attr *attr /**< Buffering attributes, or NULL for default */, const pa_buffer_attr *attr /**< Buffering attributes, or NULL for default */,
pa_stream_flags_t flags /**< Additional flags, or 0 for default */, pa_stream_flags_t flags /**< Additional flags, or 0 for default */,
const pa_cvolume *volume /**< Initial volume, or NULL for default */, const pa_cvolume *volume /**< Initial volume, or NULL for default */,
@ -423,7 +423,7 @@ int pa_stream_connect_playback(
/** Connect the stream to a source. Returns zero on success. */ /** Connect the stream to a source. Returns zero on success. */
int pa_stream_connect_record( int pa_stream_connect_record(
pa_stream *s /**< The stream to connect to a source */ , pa_stream *s /**< The stream to connect to a source */ ,
const char *dev /**< Name of the source to connect to, or NULL for default */, const char *dev /**< Name of the source to connect to, or NULL to let the server decide */,
const pa_buffer_attr *attr /**< Buffer attributes, or NULL for default */, const pa_buffer_attr *attr /**< Buffer attributes, or NULL for default */,
pa_stream_flags_t flags /**< Additional flags, or 0 for default */); pa_stream_flags_t flags /**< Additional flags, or 0 for default */);