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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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24
src/pulsecore/sound-file-stream.c
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@ -120,13 +120,20 @@ static void sink_input_drop(pa_sink_input *i, const pa_memchunk*chunk, size_t le
}
}
int pa_play_file(pa_sink *sink, const char *fname, const pa_cvolume *volume) {
int pa_play_file(
pa_sink *sink,
const char *fname,
const pa_cvolume *volume) {
struct userdata *u = NULL;
SF_INFO sfinfo;
pa_sample_spec ss;
assert(sink && fname);
pa_sink_input_new_data data;
assert(sink);
assert(fname);
u = pa_xmalloc(sizeof(struct userdata));
u = pa_xnew(struct userdata, 1);
u->sink_input = NULL;
u->memchunk.memblock = NULL;
u->memchunk.index = u->memchunk.length = 0;
@ -171,8 +178,15 @@ int pa_play_file(pa_sink *sink, const char *fname, const pa_cvolume *volume) {
pa_log(__FILE__": Unsupported sample format in file %s", fname);
goto fail;
}
pa_sink_input_new_data_init(&data);
data.sink = sink;
data.driver = __FILE__;
data.name = fname;
pa_sink_input_new_data_set_sample_spec(&data, &ss);
pa_sink_input_new_data_set_volume(&data, volume);
if (!(u->sink_input = pa_sink_input_new(sink, __FILE__, fname, &ss, NULL, volume, 0, -1)))
if (!(u->sink_input = pa_sink_input_new(sink->core, &data, 0)))
goto fail;
u->sink_input->peek = sink_input_peek;
@ -180,7 +194,7 @@ int pa_play_file(pa_sink *sink, const char *fname, const pa_cvolume *volume) {
u->sink_input->kill = sink_input_kill;
u->sink_input->userdata = u;
pa_sink_notify(sink);
pa_sink_notify(u->sink_input->sink);
return 0;