[Ffmpeg-cvslog] r8394 - trunk/libavcodec/pcm.c
michael
subversion
Wed Mar 14 00:10:42 CET 2007
Author: michael
Date: Wed Mar 14 00:10:42 2007
New Revision: 8394
Modified:
trunk/libavcodec/pcm.c
Log:
10^10l to whoever wrote this
Modified: trunk/libavcodec/pcm.c
==============================================================================
--- trunk/libavcodec/pcm.c (original)
+++ trunk/libavcodec/pcm.c Wed Mar 14 00:10:42 2007
@@ -74,11 +74,8 @@ static int ulaw2linear(unsigned char u_v
}
/* 16384 entries per table */
-static uint8_t *linear_to_alaw = NULL;
-static int linear_to_alaw_ref = 0;
-
-static uint8_t *linear_to_ulaw = NULL;
-static int linear_to_ulaw_ref = 0;
+static uint8_t linear_to_alaw[16384];
+static uint8_t linear_to_ulaw[16384];
static void build_xlaw_table(uint8_t *linear_to_xlaw,
int (*xlaw2linear)(unsigned char),
@@ -109,22 +106,10 @@ static int pcm_encode_init(AVCodecContex
avctx->frame_size = 1;
switch(avctx->codec->id) {
case CODEC_ID_PCM_ALAW:
- if (linear_to_alaw_ref == 0) {
- linear_to_alaw = av_malloc(16384);
- if (!linear_to_alaw)
- return -1;
- build_xlaw_table(linear_to_alaw, alaw2linear, 0xd5);
- }
- linear_to_alaw_ref++;
+ build_xlaw_table(linear_to_alaw, alaw2linear, 0xd5);
break;
case CODEC_ID_PCM_MULAW:
- if (linear_to_ulaw_ref == 0) {
- linear_to_ulaw = av_malloc(16384);
- if (!linear_to_ulaw)
- return -1;
- build_xlaw_table(linear_to_ulaw, ulaw2linear, 0xff);
- }
- linear_to_ulaw_ref++;
+ build_xlaw_table(linear_to_ulaw, ulaw2linear, 0xff);
break;
default:
break;
@@ -170,19 +155,6 @@ static int pcm_encode_close(AVCodecConte
{
av_freep(&avctx->coded_frame);
- switch(avctx->codec->id) {
- case CODEC_ID_PCM_ALAW:
- if (--linear_to_alaw_ref == 0)
- av_free(linear_to_alaw);
- break;
- case CODEC_ID_PCM_MULAW:
- if (--linear_to_ulaw_ref == 0)
- av_free(linear_to_ulaw);
- break;
- default:
- /* nothing to free */
- break;
- }
return 0;
}
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