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mjpeg: Mark decoder family as thread safe

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No global variables are used and the VLC tables are allocated without
static elements. This will allow using a JPEG decoding context within
other decoders.
This commit is contained in:
Vittorio Giovara 2015-03-11 20:43:59 +00:00
parent 117b432748
commit 5a0e953c24
5 changed files with 10 additions and 0 deletions
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2
libavcodec/jpeglsdec.c
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@ -28,6 +28,7 @@
#include "avcodec.h"
#include "get_bits.h"
#include "golomb.h"
#include "internal.h"
#include "mathops.h"
#include "mjpeg.h"
#include "mjpegdec.h"
@ -396,4 +397,5 @@ AVCodec ff_jpegls_decoder = {
.close = ff_mjpeg_decode_end,
.decode = ff_mjpeg_decode_frame,
.capabilities = CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};

2
libavcodec/mjpegbdec.c
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@ -27,6 +27,7 @@
#include <inttypes.h>
#include "avcodec.h"
#include "internal.h"
#include "mjpeg.h"
#include "mjpegdec.h"
@ -161,4 +162,5 @@ AVCodec ff_mjpegb_decoder = {
.close = ff_mjpeg_decode_end,
.decode = mjpegb_decode_frame,
.capabilities = CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};

2
libavcodec/mjpegdec.c
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@ -1723,6 +1723,7 @@ AVCodec ff_mjpeg_decoder = {
.decode = ff_mjpeg_decode_frame,
.capabilities = CODEC_CAP_DR1,
.priv_class = &mjpegdec_class,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};
AVCodec ff_thp_decoder = {
@ -1735,4 +1736,5 @@ AVCodec ff_thp_decoder = {
.close = ff_mjpeg_decode_end,
.decode = ff_mjpeg_decode_frame,
.capabilities = CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};

1
libavcodec/mxpegdec.c
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@ -346,4 +346,5 @@ AVCodec ff_mxpeg_decoder = {
.close = mxpeg_decode_end,
.decode = mxpeg_decode_frame,
.capabilities = CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};

3
libavcodec/sp5xdec.c
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@ -25,6 +25,7 @@
*/
#include "avcodec.h"
#include "internal.h"
#include "mjpeg.h"
#include "mjpegdec.h"
#include "sp5x.h"
@ -103,6 +104,7 @@ AVCodec ff_sp5x_decoder = {
.close = ff_mjpeg_decode_end,
.decode = sp5x_decode_frame,
.capabilities = CODEC_CAP_DR1,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};
AVCodec ff_amv_decoder = {
@ -114,4 +116,5 @@ AVCodec ff_amv_decoder = {
.init = ff_mjpeg_decode_init,
.close = ff_mjpeg_decode_end,
.decode = sp5x_decode_frame,
.caps_internal = FF_CODEC_CAP_INIT_THREADSAFE,
};