[FFmpeg-cvslog] avcodec/mpeg12: Move ff_mpeg1_clean_buffers decl to a new header

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Fri Sep 30 01:33:12 2022 +0200| [2fd99aa2088b235676486589f11daf2cf50f3418] | committer: Andreas Rheinhardt

avcodec/mpeg12: Move ff_mpeg1_clean_buffers decl to a new header

It allows to avoid including mpegvideo.h when including mpeg12.h.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2fd99aa2088b235676486589f11daf2cf50f3418
---

 libavcodec/mpeg12.c                |  1 +
 libavcodec/mpeg12.h                | 10 +++++++---
 libavcodec/mpeg12codecs.h          | 29 +++++++++++++++++++++++++++++
 libavcodec/mpeg12dec.c             |  1 +
 libavcodec/mpegvideo_enc.c         |  2 +-
 libavcodec/tests/mpeg12framerate.c |  3 +++
 6 files changed, 42 insertions(+), 4 deletions(-)

diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c
index 7f2aaea7c0..df6aba9d74 100644
--- a/libavcodec/mpeg12.c
+++ b/libavcodec/mpeg12.c
@@ -34,6 +34,7 @@
 #include "avcodec.h"
 #include "mpegvideo.h"
 #include "mpeg12.h"
+#include "mpeg12codecs.h"
 #include "mpeg12data.h"
 #include "mpeg12dec.h"
 #include "startcode.h"
diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h
index b323728a33..4e2e67eae1 100644
--- a/libavcodec/mpeg12.h
+++ b/libavcodec/mpeg12.h
@@ -22,7 +22,7 @@
 #ifndef AVCODEC_MPEG12_H
 #define AVCODEC_MPEG12_H
 
-#include "mpegvideo.h"
+#include "libavutil/rational.h"
 
 /* Start codes. */
 #define SEQ_END_CODE            0x000001b7
@@ -34,9 +34,13 @@
 #define EXT_START_CODE          0x000001b5
 #define USER_START_CODE         0x000001b2
 
-void ff_mpeg1_clean_buffers(MpegEncContext *s);
+#include "version_major.h"
 #if FF_API_FLAG_TRUNCATED
-int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size, AVCodecParserContext *s);
+#include <stdint.h>
+
+struct ParseContext;
+struct AVCodecParserContext;
+int ff_mpeg1_find_frame_end(struct ParseContext *pc, const uint8_t *buf, int buf_size, struct AVCodecParserContext *s);
 #endif
 
 void ff_mpeg12_find_best_frame_rate(AVRational frame_rate,
diff --git a/libavcodec/mpeg12codecs.h b/libavcodec/mpeg12codecs.h
new file mode 100644
index 0000000000..f8cf5503e2
--- /dev/null
+++ b/libavcodec/mpeg12codecs.h
@@ -0,0 +1,29 @@
+/*
+ * MPEG-1/2 codecs common code
+ * Copyright (c) 2007 Aurelien Jacobs <aurel at gnuage.org>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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.
+ *
+ * FFmpeg 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVCODEC_MPEG12CODECS_H
+#define AVCODEC_MPEG12CODECS_H
+
+#include "mpegvideo.h"
+
+void ff_mpeg1_clean_buffers(MpegEncContext *s);
+
+#endif /* AVCODEC_MPEG12CODECS_H */
diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index dad1970f6c..df76a90c6c 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -47,6 +47,7 @@
 #include "internal.h"
 #include "mpeg_er.h"
 #include "mpeg12.h"
+#include "mpeg12codecs.h"
 #include "mpeg12data.h"
 #include "mpeg12dec.h"
 #include "mpegutils.h"
diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 0b398c56ab..06c3ff4cbe 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -46,7 +46,7 @@
 #include "dct.h"
 #include "encode.h"
 #include "idctdsp.h"
-#include "mpeg12.h"
+#include "mpeg12codecs.h"
 #include "mpeg12data.h"
 #include "mpeg12enc.h"
 #include "mpegvideo.h"
diff --git a/libavcodec/tests/mpeg12framerate.c b/libavcodec/tests/mpeg12framerate.c
index 595bdb278a..f2d3e2472c 100644
--- a/libavcodec/tests/mpeg12framerate.c
+++ b/libavcodec/tests/mpeg12framerate.c
@@ -16,6 +16,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <stddef.h>
+
+#include "libavutil/log.h"
 #include "libavcodec/mpeg12.h"
 #include "libavcodec/mpeg12data.h"