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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2012-01-14 01:31:53 +0100
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2012-01-14 01:31:53 +0100
commitffd1017fb89e3fcb4853e2803b05e3d1847916c4 (patch)
tree1af47dad3c818c18f28c2447e18fa45e99190b2e /libavcodec
parent89fc7e36c7cb5db22ab9c0ab26fa3018410fd235 (diff)
downloadffmpeg-ffd1017fb89e3fcb4853e2803b05e3d1847916c4.tar.gz
Gray16 encoding with libopenjpeg.
Reviewed-by: Michael Bradshaw
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/libopenjpegenc.c13
-rw-r--r--libavcodec/version.h2
2 files changed, 12 insertions, 3 deletions
diff --git a/libavcodec/libopenjpegenc.c b/libavcodec/libopenjpegenc.c
index c07eccd8d8..9faa0f0517 100644
--- a/libavcodec/libopenjpegenc.c
+++ b/libavcodec/libopenjpegenc.c
@@ -69,6 +69,11 @@ static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *p
color_space = CLRSPC_GRAY;
numcomps = 1;
break;
+ case PIX_FMT_GRAY16:
+ color_space = CLRSPC_GRAY;
+ numcomps = 1;
+ bpp = 16;
+ break;
case PIX_FMT_RGB24:
color_space = CLRSPC_SRGB;
numcomps = 3;
@@ -219,7 +224,7 @@ static int libopenjpeg_copy_rgb16(AVCodecContext *avctx, AVFrame *frame, opj_ima
int y;
uint16_t *frame_ptr = (uint16_t*)frame->data[0];
- av_assert0(numcomps == 3);
+ av_assert0(numcomps == 1 || numcomps == 3);
for (compno = 0; compno < numcomps; ++compno) {
if (image->comps[compno].w > frame->linesize[0] / numcomps) {
@@ -317,6 +322,9 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf
case PIX_FMT_GRAY8:
cpyresult = libopenjpeg_copy_rgba(avctx, frame, image, 1);
break;
+ case PIX_FMT_GRAY16:
+ cpyresult = libopenjpeg_copy_rgb16(avctx, frame, image, 1);
+ break;
case PIX_FMT_RGB24:
cpyresult = libopenjpeg_copy_rgba(avctx, frame, image, 3);
break;
@@ -400,7 +408,8 @@ AVCodec ff_libopenjpeg_encoder = {
.encode = libopenjpeg_encode_frame,
.close = libopenjpeg_encode_close,
.capabilities = 0,
- .pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24,PIX_FMT_RGBA,PIX_FMT_RGB48,PIX_FMT_GRAY8,
+ .pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24,PIX_FMT_RGBA,PIX_FMT_RGB48,
+ PIX_FMT_GRAY8,PIX_FMT_GRAY16,
PIX_FMT_YUV420P,PIX_FMT_YUV422P,PIX_FMT_YUVA420P,
PIX_FMT_YUV440P,PIX_FMT_YUV444P,
PIX_FMT_YUV420P9,PIX_FMT_YUV422P9,PIX_FMT_YUV444P9,
diff --git a/libavcodec/version.h b/libavcodec/version.h
index 6bde95c033..af4353ff36 100644
--- a/libavcodec/version.h
+++ b/libavcodec/version.h
@@ -22,7 +22,7 @@
#define LIBAVCODEC_VERSION_MAJOR 53
#define LIBAVCODEC_VERSION_MINOR 55
-#define LIBAVCODEC_VERSION_MICRO 103
+#define LIBAVCODEC_VERSION_MICRO 104
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \