virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-06-09 14:07:31 +02:00
Code Issues Releases Activity

avcodec/dsddec: Inline constant

Browse Source 
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-11-23 04:33:33 +01:00
parent 4f5bd6177d
commit ee4c129c11
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/dsddec.c
View File

@ -27,11 +27,11 @@
*/ */
#include "libavcodec/internal.h" #include "libavcodec/internal.h"
#include "libavcodec/mathops.h"
#include "avcodec.h" #include "avcodec.h"
#include "dsd.h" #include "dsd.h"
#define DSD_SILENCE 0x69 #define DSD_SILENCE 0x69
#define DSD_SILENCE_REVERSED 0x96
/* 0x69 = 01101001 /* 0x69 = 01101001
* This pattern "on repeat" makes a low energy 352.8 kHz tone * This pattern "on repeat" makes a low energy 352.8 kHz tone
* and a high energy 1.0584 MHz tone which should be filtered * and a high energy 1.0584 MHz tone which should be filtered
@ -53,7 +53,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
if (!s) if (!s)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
silence = avctx->codec_id == AV_CODEC_ID_DSD_LSBF || avctx->codec_id == AV_CODEC_ID_DSD_LSBF_PLANAR ? ff_reverse[DSD_SILENCE] : DSD_SILENCE; silence = avctx->codec_id == AV_CODEC_ID_DSD_LSBF || avctx->codec_id == AV_CODEC_ID_DSD_LSBF_PLANAR ? DSD_SILENCE_REVERSED : DSD_SILENCE;
for (i = 0; i < avctx->channels; i++) { for (i = 0; i < avctx->channels; i++) {
s[i].pos = 0; s[i].pos = 0;
memset(s[i].buf, silence, sizeof(s[i].buf)); memset(s[i].buf, silence, sizeof(s[i].buf));