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authorAurelien Jacobs <aurel@gnuage.org>2007-05-19 14:31:57 +0000
committerAurelien Jacobs <aurel@gnuage.org>2007-05-19 14:31:57 +0000
commit5acd8d9e773d0b7dff256e8ed1128b96a6a77a6d (patch)
tree0a41a9ecee7d5bebb22ce4ede5fedcbb4a3aff5c /libavcodec/mjpegdec.c
parentbf4a90fcc301e0d4a1ac56d24a35bb776155ef64 (diff)
downloadffmpeg-5acd8d9e773d0b7dff256e8ed1128b96a6a77a6d.tar.gz
allows to disable jpegls decoder
Originally committed as revision 9070 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mjpegdec.c')
-rw-r--r--libavcodec/mjpegdec.c33
1 files changed, 17 insertions, 16 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c
index dc0b4eba29..91549dc5ba 100644
--- a/libavcodec/mjpegdec.c
+++ b/libavcodec/mjpegdec.c
@@ -36,6 +36,7 @@
#include "avcodec.h"
#include "dsputil.h"
#include "mjpeg.h"
+#include "mjpegdec.h"
#include "jpeglsdec.h"
@@ -63,7 +64,7 @@ static int build_vlc(VLC *vlc, const uint8_t *bits_table, const uint8_t *val_tab
return init_vlc(vlc, 9, nb_codes, huff_size, 1, 1, huff_code, 2, 2, use_static);
}
-static int mjpeg_decode_init(AVCodecContext *avctx)
+int ff_mjpeg_decode_init(AVCodecContext *avctx)
{
MJpegDecodeContext *s = avctx->priv_data;
@@ -802,7 +803,7 @@ static int mjpeg_decode_sos(MJpegDecodeContext *s)
skip_bits(&s->gb, 8);
if(s->lossless){
- if(s->ls){
+ if(ENABLE_JPEGLS_DECODER && s->ls){
// for(){
// reset_ls_coding_parameters(s, 0);
@@ -1075,7 +1076,7 @@ found:
return val;
}
-static int mjpeg_decode_frame(AVCodecContext *avctx,
+int ff_mjpeg_decode_frame(AVCodecContext *avctx,
void *data, int *data_size,
uint8_t *buf, int buf_size)
{
@@ -1237,7 +1238,7 @@ static int mjpeg_decode_frame(AVCodecContext *avctx,
return -1;
break;
case LSE:
- if (ff_jpegls_decode_lse(s) < 0)
+ if (!ENABLE_JPEGLS_DECODER || ff_jpegls_decode_lse(s) < 0)
return -1;
break;
case EOI:
@@ -1473,7 +1474,7 @@ static int sp5x_decode_frame(AVCodecContext *avctx,
recoded[j++] = 0xFF;
recoded[j++] = 0xD9;
- i = mjpeg_decode_frame(avctx, data, data_size, recoded, j);
+ i = ff_mjpeg_decode_frame(avctx, data, data_size, recoded, j);
av_free(recoded);
@@ -1572,7 +1573,7 @@ static int sp5x_decode_frame(AVCodecContext *avctx,
return i;
}
-static int mjpeg_decode_end(AVCodecContext *avctx)
+int ff_mjpeg_decode_end(AVCodecContext *avctx)
{
MJpegDecodeContext *s = avctx->priv_data;
int i, j;
@@ -1592,10 +1593,10 @@ AVCodec mjpeg_decoder = {
CODEC_TYPE_VIDEO,
CODEC_ID_MJPEG,
sizeof(MJpegDecodeContext),
- mjpeg_decode_init,
+ ff_mjpeg_decode_init,
NULL,
- mjpeg_decode_end,
- mjpeg_decode_frame,
+ ff_mjpeg_decode_end,
+ ff_mjpeg_decode_frame,
CODEC_CAP_DR1,
NULL
};
@@ -1605,10 +1606,10 @@ AVCodec thp_decoder = {
CODEC_TYPE_VIDEO,
CODEC_ID_THP,
sizeof(MJpegDecodeContext),
- mjpeg_decode_init,
+ ff_mjpeg_decode_init,
NULL,
- mjpeg_decode_end,
- mjpeg_decode_frame,
+ ff_mjpeg_decode_end,
+ ff_mjpeg_decode_frame,
CODEC_CAP_DR1,
NULL
};
@@ -1618,9 +1619,9 @@ AVCodec mjpegb_decoder = {
CODEC_TYPE_VIDEO,
CODEC_ID_MJPEGB,
sizeof(MJpegDecodeContext),
- mjpeg_decode_init,
+ ff_mjpeg_decode_init,
NULL,
- mjpeg_decode_end,
+ ff_mjpeg_decode_end,
mjpegb_decode_frame,
CODEC_CAP_DR1,
NULL
@@ -1631,9 +1632,9 @@ AVCodec sp5x_decoder = {
CODEC_TYPE_VIDEO,
CODEC_ID_SP5X,
sizeof(MJpegDecodeContext),
- mjpeg_decode_init,
+ ff_mjpeg_decode_init,
NULL,
- mjpeg_decode_end,
+ ff_mjpeg_decode_end,
sp5x_decode_frame,
CODEC_CAP_DR1,
NULL