mirrors/librempeg
1
0
Fork 0
mirror of https://github.com/librempeg/librempeg synced 2024-11-23 11:39:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Revert "avcodec/libopusenc: Fix warning when encoding ambisonics with channel mapping 2"

Browse Source 
This reverts commit 4cd6f08d20.
This commit is contained in:
Rostislav Pehlivanov 2018-11-28 23:53:51 +00:00
parent 4cd6f08d20
commit cf283f2dfb
1 changed files with 0 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
libavcodec/libopusenc.c
View File

@ -27,7 +27,6 @@
#include "bytestream.h"
#include "internal.h"
#include "libopus.h"
#include "mathops.h"
#include "vorbis.h"
#include "audio_frame_queue.h"
@ -201,21 +200,6 @@ static int libopus_check_vorbis_layout(AVCodecContext *avctx, int mapping_family
return 0;
}
static int libopus_check_ambisonics_channels(AVCodecContext *avctx) {
int channels = avctx->channels;
int ambisonic_order = ff_sqrt(channels) - 1;
if (channels != ((ambisonic_order + 1) * (ambisonic_order + 1)) &&
channels != ((ambisonic_order + 1) * (ambisonic_order + 1) + 2)) {
av_log(avctx, AV_LOG_ERROR,
"Ambisonics coding is only specified for channel counts"
" which can be written as (n + 1)^2 or (n + 1)^2 + 2"
" for nonnegative integer n\n");
return AVERROR_INVALIDDATA;
}
return 0;
}
static int libopus_validate_layout_and_get_channel_map(
AVCodecContext *avctx,
int mapping_family,
@ -247,12 +231,6 @@ static int libopus_validate_layout_and_get_channel_map(
channel_map = ff_vorbis_channel_layout_offsets[avctx->channels - 1];
}
break;
case 2:
ret = libopus_check_max_channels(avctx, 227);
if (ret == 0) {
ret = libopus_check_ambisonics_channels(avctx);
}
break;
case 255:
ret = libopus_check_max_channels(avctx, 254);
break;