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capture: Add the passthrough format negotiation to capture streams.

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This helps to keep the API more symmetrical and also potentially
allows support for passthrough monitor sources at some point in the future.
This commit is contained in:
Colin Guthrie 2011-05-17 21:56:10 +01:00
parent 30597b7c27
commit 5d35375aa7
18 changed files with 406 additions and 104 deletions
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30
src/pulse/stream.c
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@ -1092,7 +1092,9 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag,
s->timing_info.configured_sink_usec = usec;
}
if (s->context->version >= 21 && s->direction == PA_STREAM_PLAYBACK) {
if ((s->context->version >= 21 && s->direction == PA_STREAM_PLAYBACK)
|| s->context->version >= 22) {
pa_format_info *f = pa_format_info_new();
pa_tagstruct_get_format_info(t, f);
@ -1319,26 +1321,18 @@ static int create_stream(
pa_tagstruct_put_boolean(t, flags & PA_STREAM_FAIL_ON_SUSPEND);
}
if (s->context->version >= 17) {
if (s->context->version >= 17 && s->direction == PA_STREAM_PLAYBACK)
pa_tagstruct_put_boolean(t, flags & PA_STREAM_RELATIVE_VOLUME);
if (s->direction == PA_STREAM_PLAYBACK)
pa_tagstruct_put_boolean(t, flags & PA_STREAM_RELATIVE_VOLUME);
if (s->context->version >= 18 && s->direction == PA_STREAM_PLAYBACK)
pa_tagstruct_put_boolean(t, flags & (PA_STREAM_PASSTHROUGH));
}
if ((s->context->version >= 21 && s->direction == PA_STREAM_PLAYBACK)
|| s->context->version >= 22) {
if (s->context->version >= 18) {
if (s->direction == PA_STREAM_PLAYBACK)
pa_tagstruct_put_boolean(t, flags & (PA_STREAM_PASSTHROUGH));
}
if (s->context->version >= 21) {
if (s->direction == PA_STREAM_PLAYBACK) {
pa_tagstruct_putu8(t, s->n_formats);
for (i = 0; i < s->n_formats; i++)
pa_tagstruct_put_format_info(t, s->req_formats[i]);
}
pa_tagstruct_putu8(t, s->n_formats);
for (i = 0; i < s->n_formats; i++)
pa_tagstruct_put_format_info(t, s->req_formats[i]);
}
pa_pstream_send_tagstruct(s->context->pstream, t);