From e35c674d13a7f180412cfe058530a2e7f1d49a90 Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Wed, 22 Jun 2011 16:38:20 -0400
Subject: alsa: limit buffer_size to 32768 frames.

In testing, the file output plugin gave a max buffer size of about 20 million
frames, which is way more than what is really needed and causes a memory
allocation error on my system.
---
 libavdevice/alsa-audio.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'libavdevice/alsa-audio.h')

diff --git a/libavdevice/alsa-audio.h b/libavdevice/alsa-audio.h
index 1e0be1c..ee43463 100644
--- a/libavdevice/alsa-audio.h
+++ b/libavdevice/alsa-audio.h
@@ -40,6 +40,8 @@
         other formats */
 #define DEFAULT_CODEC_ID AV_NE(CODEC_ID_PCM_S16BE, CODEC_ID_PCM_S16LE)
 
+#define ALSA_BUFFER_SIZE_MAX 32768
+
 typedef struct {
     AVClass *class;
     snd_pcm_t *h;
-- 
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