virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-07-11 14:30:22 +02:00
Code Issues Releases Activity

avcodec/exrenc: add grayf32 format support

Browse Source
This commit is contained in:
Paul B Mahol
2022-06-30 15:04:24 +02:00
parent 03b2ed9a50
commit 3f72155fc6
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
libavcodec/exrenc.c
View File

@ -54,8 +54,10 @@ enum ExrPixelType {
static const char abgr_chlist[4] = { 'A', 'B', 'G', 'R' }; static const char abgr_chlist[4] = { 'A', 'B', 'G', 'R' };
static const char bgr_chlist[4] = { 'B', 'G', 'R', 'A' }; static const char bgr_chlist[4] = { 'B', 'G', 'R', 'A' };
static const char y_chlist[4] = { 'Y' };
static const uint8_t gbra_order[4] = { 3, 1, 0, 2 }; static const uint8_t gbra_order[4] = { 3, 1, 0, 2 };
static const uint8_t gbr_order[4] = { 1, 0, 2, 0 }; static const uint8_t gbr_order[4] = { 1, 0, 2, 0 };
static const uint8_t y_order[4] = { 0 };
typedef struct EXRScanlineData { typedef struct EXRScanlineData {
uint8_t *compressed_data; uint8_t *compressed_data;
@ -106,6 +108,11 @@ static int encode_init(AVCodecContext *avctx)
s->ch_names = abgr_chlist; s->ch_names = abgr_chlist;
s->ch_order = gbra_order; s->ch_order = gbra_order;
break; break;
case AV_PIX_FMT_GRAYF32:
s->planes = 1;
s->ch_names = y_chlist;
s->ch_order = y_order;
break;
default: default:
av_assert0(0); av_assert0(0);
} }
@ -546,6 +553,7 @@ const FFCodec ff_exr_encoder = {
FF_CODEC_ENCODE_CB(encode_frame), FF_CODEC_ENCODE_CB(encode_frame),
.close = encode_close, .close = encode_close,
.p.pix_fmts = (const enum AVPixelFormat[]) { .p.pix_fmts = (const enum AVPixelFormat[]) {
AV_PIX_FMT_GRAYF32,
AV_PIX_FMT_GBRPF32, AV_PIX_FMT_GBRPF32,
AV_PIX_FMT_GBRAPF32, AV_PIX_FMT_GBRAPF32,
AV_PIX_FMT_NONE }, AV_PIX_FMT_NONE },