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authorKővágó, Zoltán <dirty.ice.hu@gmail.com>2019-09-19 23:24:21 +0200
committerGerd Hoffmann <kraxel@redhat.com>2019-09-23 12:28:47 +0200
commit857271a29c2c0e5deb05deb540a2580d1d408b34 (patch)
tree4fc6973c058119db43306e2fbedecc007396aa12 /audio/audio_int.h
parentdc88e38fa7f7480becf34712eae41380b62aacc6 (diff)
audio: common rate control code for timer based outputs
This commit removes the ad-hoc rate-limiting code from noaudio and wavaudio, and replaces them with a (slightly modified) code from spiceaudio. This way multiple write calls (for example when the circular buffer wraps around) do not cause problems. Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: fd0fe5b95b13fa26d09ae77a72f99d0ea411de14.1568927990.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'audio/audio_int.h')
-rw-r--r--audio/audio_int.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/audio/audio_int.h b/audio/audio_int.h
index 20021df9e8..778615ccaf 100644
--- a/audio/audio_int.h
+++ b/audio/audio_int.h
@@ -242,6 +242,15 @@ void *audio_calloc (const char *funcname, int nmemb, size_t size);
void audio_run(AudioState *s, const char *msg);
+typedef struct RateCtl {
+ int64_t start_ticks;
+ int64_t bytes_sent;
+} RateCtl;
+
+void audio_rate_start(RateCtl *rate);
+size_t audio_rate_get_bytes(struct audio_pcm_info *info, RateCtl *rate,
+ size_t bytes_avail);
+
#define VOICE_ENABLE 1
#define VOICE_DISABLE 2
#define VOICE_VOLUME 3