[FFmpeg-cvslog] unary: Convert to the new bitstream reader
Alexandra Hájková
git at videolan.org
Wed May 3 13:26:30 EEST 2017
ffmpeg | branch: master | Alexandra Hájková <alexandra at khirnov.net> | Wed Jun 8 11:31:33 2016 +0200| [fa64aea12ee69a32b916fefdef1c819f97e2cb9e] | committer: Diego Biurrun
unary: Convert to the new bitstream reader
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fa64aea12ee69a32b916fefdef1c819f97e2cb9e
---
libavcodec/aic.c | 2 +-
libavcodec/alac.c | 2 +-
libavcodec/alsdec.c | 3 ++-
libavcodec/apedec.c | 2 +-
libavcodec/dca_xll.c | 2 +-
libavcodec/dxtory.c | 2 +-
libavcodec/ituh263dec.c | 2 +-
libavcodec/mss4.c | 2 +-
libavcodec/ralf.c | 2 +-
libavcodec/takdec.c | 2 +-
libavcodec/tta.c | 2 +-
libavcodec/unary.h | 19 ++++++++--------
libavcodec/unary_legacy.h | 56 +++++++++++++++++++++++++++++++++++++++++++++++
libavcodec/vc1.c | 2 +-
libavcodec/vc1_block.c | 2 +-
libavcodec/wavpack.c | 2 +-
libavformat/mpc8.c | 3 ++-
17 files changed, 83 insertions(+), 24 deletions(-)
diff --git a/libavcodec/aic.c b/libavcodec/aic.c
index 7c6ddddb0a..2c9b6f8098 100644
--- a/libavcodec/aic.c
+++ b/libavcodec/aic.c
@@ -29,7 +29,7 @@
#include "golomb.h"
#include "idctdsp.h"
#include "thread.h"
-#include "unary.h"
+#include "unary_legacy.h"
#define AIC_HDR_SIZE 24
#define AIC_BAND_COEFFS (64 + 32 + 192 + 96)
diff --git a/libavcodec/alac.c b/libavcodec/alac.c
index 83d777c760..aef68e76a3 100644
--- a/libavcodec/alac.c
+++ b/libavcodec/alac.c
@@ -52,8 +52,8 @@
#include "get_bits.h"
#include "bytestream.h"
#include "internal.h"
-#include "unary.h"
#include "mathops.h"
+#include "unary_legacy.h"
#include "alac_data.h"
#define ALAC_EXTRADATA_SIZE 36
diff --git a/libavcodec/alsdec.c b/libavcodec/alsdec.c
index af514870ef..9fd2827dcd 100644
--- a/libavcodec/alsdec.c
+++ b/libavcodec/alsdec.c
@@ -29,12 +29,13 @@
#include "avcodec.h"
#include "get_bits.h"
-#include "unary.h"
#include "mpeg4audio.h"
#include "bytestream.h"
#include "bgmc.h"
#include "bswapdsp.h"
#include "internal.h"
+#include "unary_legacy.h"
+
#include "libavutil/samplefmt.h"
#include "libavutil/crc.h"
diff --git a/libavcodec/apedec.c b/libavcodec/apedec.c
index 2f6448867a..69ded9a670 100644
--- a/libavcodec/apedec.c
+++ b/libavcodec/apedec.c
@@ -31,7 +31,7 @@
#include "bytestream.h"
#include "internal.h"
#include "get_bits.h"
-#include "unary.h"
+#include "unary_legacy.h"
/**
* @file
diff --git a/libavcodec/dca_xll.c b/libavcodec/dca_xll.c
index 5a558b8c48..5d76793fbb 100644
--- a/libavcodec/dca_xll.c
+++ b/libavcodec/dca_xll.c
@@ -29,7 +29,7 @@
#include "dca.h"
#include "dcadata.h"
#include "get_bits.h"
-#include "unary.h"
+#include "unary_legacy.h"
/* Sign as bit 0 */
static inline int get_bits_sm(GetBitContext *s, unsigned n)
diff --git a/libavcodec/dxtory.c b/libavcodec/dxtory.c
index e2b875b5e3..b0fae2f5ef 100644
--- a/libavcodec/dxtory.c
+++ b/libavcodec/dxtory.c
@@ -30,7 +30,7 @@
#include "bytestream.h"
#include "get_bits.h"
#include "internal.h"
-#include "unary.h"
+#include "unary_legacy.h"
static int dxtory_decode_v1_rgb(AVCodecContext *avctx, AVFrame *pic,
const uint8_t *src, int src_size,
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c
index 9199f5c28d..ca0dd2c0d9 100644
--- a/libavcodec/ituh263dec.c
+++ b/libavcodec/ituh263dec.c
@@ -40,7 +40,7 @@
#include "internal.h"
#include "mathops.h"
#include "mpegutils.h"
-#include "unary.h"
+#include "unary_legacy.h"
#include "flv.h"
#include "rv10.h"
#include "mpeg4video.h"
diff --git a/libavcodec/mss4.c b/libavcodec/mss4.c
index 073e0e2da0..0acdb99b7a 100644
--- a/libavcodec/mss4.c
+++ b/libavcodec/mss4.c
@@ -30,7 +30,7 @@
#include "get_bits.h"
#include "internal.h"
#include "mss34dsp.h"
-#include "unary.h"
+#include "unary_legacy.h"
#define HEADER_SIZE 8
diff --git a/libavcodec/ralf.c b/libavcodec/ralf.c
index bed5adfe00..9812837570 100644
--- a/libavcodec/ralf.c
+++ b/libavcodec/ralf.c
@@ -32,7 +32,7 @@
#include "get_bits.h"
#include "golomb.h"
#include "internal.h"
-#include "unary.h"
+#include "unary_legacy.h"
#include "ralfdata.h"
#define FILTER_NONE 0
diff --git a/libavcodec/takdec.c b/libavcodec/takdec.c
index 394567bbba..e7320c66d4 100644
--- a/libavcodec/takdec.c
+++ b/libavcodec/takdec.c
@@ -32,7 +32,7 @@
#include "audiodsp.h"
#include "avcodec.h"
#include "internal.h"
-#include "unary.h"
+#include "unary_legacy.h"
#include "tak.h"
#define MAX_SUBFRAMES 8 // max number of subframes per channel
diff --git a/libavcodec/tta.c b/libavcodec/tta.c
index 5532580e02..0f67a0575d 100644
--- a/libavcodec/tta.c
+++ b/libavcodec/tta.c
@@ -35,7 +35,7 @@
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"
-#include "unary.h"
+#include "unary_legacy.h"
#define FORMAT_SIMPLE 1
#define FORMAT_ENCRYPTED 2
diff --git a/libavcodec/unary.h b/libavcodec/unary.h
index d14929f797..2992017817 100644
--- a/libavcodec/unary.h
+++ b/libavcodec/unary.h
@@ -21,36 +21,37 @@
#ifndef AVCODEC_UNARY_H
#define AVCODEC_UNARY_H
-#include "get_bits.h"
+#include "bitstream.h"
/**
* Get unary code of limited length
- * @param gb GetBitContext
+ * @param bc BitstreamContext
* @param[in] stop The bitstop value (unary code of 1's or 0's)
* @param[in] len Maximum length
* @return Unary length/index
*/
-static inline int get_unary(GetBitContext *gb, int stop, int len)
+static inline int get_unary(BitstreamContext *bc, int stop, int len)
{
int i;
- for(i = 0; i < len && get_bits1(gb) != stop; i++);
+ for (i = 0; i < len && bitstream_read_bit(bc) != stop; i++)
+ ;
return i;
}
/**
* Get unary code terminated by a 0 with a maximum length of 33
- * @param gb GetBitContext
+ * @param bc BitstreamContext
* @return Unary length/index
*/
-static inline int get_unary_0_33(GetBitContext *gb)
+static inline int get_unary_0_33(BitstreamContext *bc)
{
- return get_unary(gb, 0, 33);
+ return get_unary(bc, 0, 33);
}
-static inline int get_unary_0_9(GetBitContext *gb)
+static inline int get_unary_0_9(BitstreamContext *bc)
{
- return get_unary(gb, 0, 9);
+ return get_unary(bc, 0, 9);
}
#endif /* AVCODEC_UNARY_H */
diff --git a/libavcodec/unary_legacy.h b/libavcodec/unary_legacy.h
new file mode 100644
index 0000000000..d14929f797
--- /dev/null
+++ b/libavcodec/unary_legacy.h
@@ -0,0 +1,56 @@
+/*
+ * copyright (c) 2004 Michael Niedermayer <michaelni at gmx.at>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * Libav is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_UNARY_H
+#define AVCODEC_UNARY_H
+
+#include "get_bits.h"
+
+/**
+ * Get unary code of limited length
+ * @param gb GetBitContext
+ * @param[in] stop The bitstop value (unary code of 1's or 0's)
+ * @param[in] len Maximum length
+ * @return Unary length/index
+ */
+static inline int get_unary(GetBitContext *gb, int stop, int len)
+{
+ int i;
+
+ for(i = 0; i < len && get_bits1(gb) != stop; i++);
+ return i;
+}
+
+/**
+ * Get unary code terminated by a 0 with a maximum length of 33
+ * @param gb GetBitContext
+ * @return Unary length/index
+ */
+static inline int get_unary_0_33(GetBitContext *gb)
+{
+ return get_unary(gb, 0, 33);
+}
+
+static inline int get_unary_0_9(GetBitContext *gb)
+{
+ return get_unary(gb, 0, 9);
+}
+
+#endif /* AVCODEC_UNARY_H */
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c
index 7a93e971bc..8eba65c1d0 100644
--- a/libavcodec/vc1.c
+++ b/libavcodec/vc1.c
@@ -30,10 +30,10 @@
#include "internal.h"
#include "avcodec.h"
#include "mpegvideo.h"
+#include "unary_legacy.h"
#include "vc1.h"
#include "vc1data.h"
#include "wmv2data.h"
-#include "unary.h"
#include "simple_idct.h"
/***********************************************************************/
diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c
index 0e1018ce9b..d8f45f91dc 100644
--- a/libavcodec/vc1_block.c
+++ b/libavcodec/vc1_block.c
@@ -30,7 +30,7 @@
#include "mpegutils.h"
#include "mpegvideo.h"
#include "msmpeg4data.h"
-#include "unary.h"
+#include "unary_legacy.h"
#include "vc1.h"
#include "vc1_pred.h"
#include "vc1acdata.h"
diff --git a/libavcodec/wavpack.c b/libavcodec/wavpack.c
index 7f55f515a3..b8adb3d484 100644
--- a/libavcodec/wavpack.c
+++ b/libavcodec/wavpack.c
@@ -26,7 +26,7 @@
#include "bytestream.h"
#include "get_bits.h"
#include "internal.h"
-#include "unary.h"
+#include "unary_legacy.h"
/**
* @file
diff --git a/libavformat/mpc8.c b/libavformat/mpc8.c
index d4005fa499..132e3cd907 100644
--- a/libavformat/mpc8.c
+++ b/libavformat/mpc8.c
@@ -20,7 +20,8 @@
*/
#include "libavcodec/get_bits.h"
-#include "libavcodec/unary.h"
+#include "libavcodec/unary_legacy.h"
+
#include "apetag.h"
#include "avformat.h"
#include "internal.h"
More information about the ffmpeg-cvslog
mailing list