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allow hooking into the process of creating playback streams. To implement this I modified the pa_sink_input_new() signature to take a pa_sink_input_new_data structure instead of direct arguments.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1237 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-08-13 16:19:56 +00:00
parent b5cbea940e
commit a621d90285
16 changed files with 291 additions and 133 deletions
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41
src/pulsecore/protocol-native.c
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@ -362,23 +362,24 @@ static void record_stream_free(struct record_stream* r) {
}
static struct playback_stream* playback_stream_new(
struct connection *c,
pa_sink *sink,
const pa_sample_spec *ss,
const pa_channel_map *map,
const char *name,
size_t maxlength,
size_t tlength,
size_t prebuf,
size_t minreq,
pa_cvolume *volume,
uint32_t syncid) {
struct connection *c,
pa_sink *sink,
const pa_sample_spec *ss,
const pa_channel_map *map,
const char *name,
size_t maxlength,
size_t tlength,
size_t prebuf,
size_t minreq,
pa_cvolume *volume,
uint32_t syncid) {
struct playback_stream *s, *ssync;
pa_sink_input *sink_input;
pa_memblock *silence;
uint32_t idx;
int64_t start_index;
pa_sink_input_new_data data;
assert(c && sink && ss && name && maxlength);
@ -395,8 +396,18 @@ static struct playback_stream* playback_stream_new(
/* Synced streams must connect to the same sink */
if (ssync && ssync->sink_input->sink != sink)
return NULL;
if (!(sink_input = pa_sink_input_new(sink, __FILE__, name, ss, map, volume, 0, -1)))
pa_sink_input_new_data_init(&data);
data.sink = sink;
data.driver = __FILE__;
data.name = name;
pa_sink_input_new_data_set_sample_spec(&data, ss);
pa_sink_input_new_data_set_channel_map(&data, map);
pa_sink_input_new_data_set_volume(&data, volume);
data.module = c->protocol->module;
data.client = c->client;
if (!(sink_input = pa_sink_input_new(sink->core, &data, 0)))
return NULL;
s = pa_xnew(struct playback_stream, 1);
@ -411,8 +422,6 @@ static struct playback_stream* playback_stream_new(
s->sink_input->kill = sink_input_kill_cb;
s->sink_input->get_latency = sink_input_get_latency_cb;
s->sink_input->userdata = s;
s->sink_input->owner = c->protocol->module;
s->sink_input->client = c->client;
if (ssync) {
/* Sync id found, now find head of list */
@ -1331,7 +1340,7 @@ static void sink_input_fill_tagstruct(pa_tagstruct *t, pa_sink_input *s) {
assert(t && s);
pa_tagstruct_putu32(t, s->index);
pa_tagstruct_puts(t, s->name);
pa_tagstruct_putu32(t, s->owner ? s->owner->index : PA_INVALID_INDEX);
pa_tagstruct_putu32(t, s->module ? s->module->index : PA_INVALID_INDEX);
pa_tagstruct_putu32(t, s->client ? s->client->index : PA_INVALID_INDEX);
pa_tagstruct_putu32(t, s->sink->index);
pa_tagstruct_put_sample_spec(t, &s->sample_spec);