never hand out more data from a sink input than requested. Otherwise the resampler might run for too long and we get a heavy delay/underrun

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2490 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-05-27 22:08:42 +00:00
parent 7297bd91e7
commit c4f60d5960
4 changed files with 9 additions and 7 deletions

View file

@ -185,6 +185,7 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk
pa_memblock_unref(nchunk.memblock);
}
tchunk.length = PA_MIN(nbytes, tchunk.length);
pa_assert(tchunk.length > 0);
fs = pa_frame_size(&i->sample_spec);

View file

@ -138,6 +138,7 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk
return -1;
}
chunk->length = PA_MIN(chunk->length, nbytes);
pa_memblockq_drop(u->memblockq, chunk->length);
return 0;

View file

@ -374,6 +374,8 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk
} else {
size_t m;
chunk->length = PA_MIN(length, chunk->length);
c->playback.underrun = FALSE;
pa_memblockq_drop(c->input_memblockq, chunk->length);

View file

@ -35,6 +35,7 @@
#include <sndfile.h>
#include <pulse/xmalloc.h>
#include <pulse/util.h>
#include <pulsecore/core-error.h>
#include <pulsecore/sink-input.h>
@ -149,8 +150,6 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk
if (!u->memblockq)
return -1;
pa_log_debug("pop: %lu", (unsigned long) length);
for (;;) {
pa_memchunk tchunk;
size_t fs;
@ -158,6 +157,7 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk
sf_count_t n;
if (pa_memblockq_peek(u->memblockq, chunk) >= 0) {
chunk->length = PA_MIN(chunk->length, length);
pa_memblockq_drop(u->memblockq, chunk->length);
return 0;
}
@ -194,11 +194,7 @@ static int sink_input_pop_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk
pa_memblock_unref(tchunk.memblock);
}
pa_log_debug("peek fail");
if (pa_sink_input_safe_to_remove(i)) {
pa_log_debug("completed to play");
pa_memblockq_free(u->memblockq);
u->memblockq = NULL;
@ -216,6 +212,8 @@ static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) {
u = FILE_STREAM(i->userdata);
file_stream_assert_ref(u);
pa_log("backwards %lu", (unsigned long) nbytes);
if (!u->memblockq)
return;
@ -330,7 +328,7 @@ int pa_play_file(
data.driver = __FILE__;
pa_sink_input_new_data_set_sample_spec(&data, &ss);
pa_sink_input_new_data_set_volume(&data, volume);
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_NAME, fname);
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_NAME, pa_path_get_filename(fname));
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_FILENAME, fname);
u->sink_input = pa_sink_input_new(sink->core, &data, 0);