audio: remove plive

It was useless even 3 years ago, so it can probably safely go away:
https://lists.nongnu.org/archive/html/qemu-devel/2012-03/msg02427.html

Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/audio/audio.c b/audio/audio.c
index cb1cba9236fc26839a45f1ae39e354394a4aad28..5be4b15fcf2a9c798c69802e1f83a7a1d0a1ac40 100644 (file)
--- a/audio/audio.c
+++ b/audio/audio.c
@@ -30,7 +30,6 @@
 #define AUDIO_CAP "audio"
 #include "audio_int.h"
 
-/* #define DEBUG_PLIVE */
 /* #define DEBUG_LIVE */
 /* #define DEBUG_OUT */
 /* #define DEBUG_CAPTURE */
@@ -66,7 +65,6 @@ static struct {
         int hertz;
         int64_t ticks;
     } period;
-    int plive;
     int try_poll_in;
     int try_poll_out;
 } conf = {
@@ -95,7 +93,6 @@ static struct {
     },
 
     .period = { .hertz = 100 },
-    .plive = 0,
     .try_poll_in = 1,
     .try_poll_out = 1,
 };
@@ -1443,9 +1440,6 @@ static void audio_run_out (AudioState *s)
             while (sw) {
                 sw1 = sw->entries.le_next;
                 if (!sw->active && !sw->callback.fn) {
-#ifdef DEBUG_PLIVE
-                    dolog ("Finishing with old voice\n");
-#endif
                     audio_close_out (sw);
                 }
                 sw = sw1;
@@ -1637,12 +1631,6 @@ static struct audio_option audio_options[] = {
         .valp  = &conf.period.hertz,
         .descr = "Timer period in HZ (0 - use lowest possible)"
     },
-    {
-        .name  = "PLIVE",
-        .tag   = AUD_OPT_BOOL,
-        .valp  = &conf.plive,
-        .descr = "(undocumented)"
-    },
     { /* End of list */ }
 };
 

diff --git a/audio/audio_template.h b/audio/audio_template.h
index f716d97c7e149b2697c06434c44986f3a50c28b3..99b27b285e38acf2fe9069c0b4d9396ce13bdc34 100644 (file)
--- a/audio/audio_template.h
+++ b/audio/audio_template.h
@@ -398,10 +398,6 @@ SW *glue (AUD_open_, TYPE) (
     )
 {
     AudioState *s = &glob_audio_state;
-#ifdef DAC
-    int live = 0;
-    SW *old_sw = NULL;
-#endif
 
     if (audio_bug (AUDIO_FUNC, !card || !name || !callback_fn || !as)) {
         dolog ("card=%p name=%p callback_fn=%p as=%p\n",
@@ -426,29 +422,6 @@ SW *glue (AUD_open_, TYPE) (
         return sw;
     }
 
-#ifdef DAC
-    if (conf.plive && sw && (!sw->active && !sw->empty)) {
-        live = sw->total_hw_samples_mixed;
-
-#ifdef DEBUG_PLIVE
-        dolog ("Replacing voice %s with %d live samples\n", SW_NAME (sw), live);
-        dolog ("Old %s freq %d, bits %d, channels %d\n",
-               SW_NAME (sw), sw->info.freq, sw->info.bits, sw->info.nchannels);
-        dolog ("New %s freq %d, bits %d, channels %d\n",
-               name,
-               as->freq,
-               (as->fmt == AUD_FMT_S16 || as->fmt == AUD_FMT_U16) ? 16 : 8,
-               as->nchannels);
-#endif
-
-        if (live) {
-            old_sw = sw;
-            old_sw->callback.fn = NULL;
-            sw = NULL;
-        }
-    }
-#endif
-
     if (!glue (conf.fixed_, TYPE).enabled && sw) {
         glue (AUD_close_, TYPE) (card, sw);
         sw = NULL;
@@ -481,20 +454,6 @@ SW *glue (AUD_open_, TYPE) (
     sw->callback.fn = callback_fn;
     sw->callback.opaque = callback_opaque;
 
-#ifdef DAC
-    if (live) {
-        int mixed =
-            (live << old_sw->info.shift)
-            * old_sw->info.bytes_per_second
-            / sw->info.bytes_per_second;
-
-#ifdef DEBUG_PLIVE
-        dolog ("Silence will be mixed %d\n", mixed);
-#endif
-        sw->total_hw_samples_mixed += mixed;
-    }
-#endif
-
 #ifdef DEBUG_AUDIO
     dolog ("%s\n", name);
     audio_pcm_print_info ("hw", &sw->hw->info);