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RGBA64 encoding with libopenjpeg. 

Reviewed-by: Michael Bradshaw
This commit is contained in:
Carl Eugen Hoyos 2012-01-14 01:34:16 +01:00
parent ffd1017fb8
commit 36397ea1c7
2 changed files with 11 additions and 3 deletions
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12
libavcodec/libopenjpegenc.c
View File

@ -87,6 +87,11 @@ static opj_image_t *mj2_create_image(AVCodecContext *avctx, opj_cparameters_t *p
numcomps = 3;
bpp = 16;
break;
case PIX_FMT_RGBA64:
color_space = CLRSPC_SRGB;
numcomps = 4;
bpp = 16;
break;
case PIX_FMT_YUV420P:
color_space = CLRSPC_SYCC;
numcomps = 3;
@ -224,7 +229,7 @@ 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 == 1 || numcomps == 3);
av_assert0(numcomps == 1 || numcomps == 3 || numcomps == 4);
for (compno = 0; compno < numcomps; ++compno) {
if (image->comps[compno].w > frame->linesize[0] / numcomps) {
@ -334,6 +339,9 @@ static int libopenjpeg_encode_frame(AVCodecContext *avctx, uint8_t *buf, int buf
case PIX_FMT_RGB48:
cpyresult = libopenjpeg_copy_rgb16(avctx, frame, image, 3);
break;
case PIX_FMT_RGBA64:
cpyresult = libopenjpeg_copy_rgb16(avctx, frame, image, 4);
break;
case PIX_FMT_YUV420P:
case PIX_FMT_YUV422P:
case PIX_FMT_YUV440P:
@ -408,7 +416,7 @@ 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_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24,PIX_FMT_RGBA,PIX_FMT_RGB48,PIX_FMT_RGBA64,
PIX_FMT_GRAY8,PIX_FMT_GRAY16,
PIX_FMT_YUV420P,PIX_FMT_YUV422P,PIX_FMT_YUVA420P,
PIX_FMT_YUV440P,PIX_FMT_YUV444P,

2
libavcodec/version.h
View File

@ -22,7 +22,7 @@
#define LIBAVCODEC_VERSION_MAJOR 53
#define LIBAVCODEC_VERSION_MINOR 55
#define LIBAVCODEC_VERSION_MICRO 104
#define LIBAVCODEC_VERSION_MICRO 105
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
LIBAVCODEC_VERSION_MINOR, \