copy_block: Change type of array stride parameters to ptrdiff_t

[ffmpeg] / libavformat / mxf.h

diff --git a/libavformat/mxf.h b/libavformat/mxf.h
index 4f5d4c0d95332913c4205a7d8293473b6609c41a..24432071eeea706e72d1b1c057e069fad5738781 100644 (file)
--- a/libavformat/mxf.h
+++ b/libavformat/mxf.h
@@ -2,25 +2,26 @@
  * MXF
  * Copyright (c) 2006 SmartJog S.A., Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * 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.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * 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 FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #ifndef AVFORMAT_MXF_H
 #define AVFORMAT_MXF_H
 
+#include "avformat.h"
 #include "libavcodec/avcodec.h"
 #include <stdint.h>
 
@@ -46,24 +47,76 @@ enum MXFMetadataSetType {
     TypeBottom,// add metadata type before this
 };
 
-typedef struct {
+enum MXFFrameLayout {
+     FullFrame = 0,
+     MixedFields,
+     OneField,
+     SegmentedFrame,
+     SeparateFields
+};
+
+typedef struct KLVPacket {
     UID key;
     int64_t offset;
     uint64_t length;
 } KLVPacket;
 
-typedef struct {
+typedef struct MXFCodecUL {
     UID uid;
     unsigned matching_len;
     int id;
 } MXFCodecUL;
 
+typedef struct MXFSamplesPerFrame {
+    struct AVRational time_base;
+    int samples_per_frame[6];
+} MXFSamplesPerFrame;
+
 extern const MXFCodecUL ff_mxf_data_definition_uls[];
 extern const MXFCodecUL ff_mxf_codec_uls[];
+extern const MXFCodecUL ff_mxf_pixel_format_uls[];
+
+int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum AVPixelFormat *pix_fmt);
+const MXFSamplesPerFrame *ff_mxf_get_samples_per_frame(AVFormatContext *s, AVRational time_base);
+
+#define PRIxUID                             \
+    "%02x.%02x.%02x.%02x."                  \
+    "%02x.%02x.%02x.%02x."                  \
+    "%02x.%02x.%02x.%02x."                  \
+    "%02x.%02x.%02x.%02x"
 
-int ff_mxf_decode_pixel_layout(const char pixel_layout[16], enum PixelFormat *pix_fmt);
+#define UID_ARG(x) \
+    (x)[0],  (x)[1],  (x)[2],  (x)[3],      \
+    (x)[4],  (x)[5],  (x)[6],  (x)[7],      \
+    (x)[8],  (x)[9],  (x)[10], (x)[11],     \
+    (x)[12], (x)[13], (x)[14], (x)[15]      \
 
-#define PRINT_KEY(pc, s, x) av_dlog(pc, "%s %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X %02X\n", s, \
-                             (x)[0], (x)[1], (x)[2], (x)[3], (x)[4], (x)[5], (x)[6], (x)[7], (x)[8], (x)[9], (x)[10], (x)[11], (x)[12], (x)[13], (x)[14], (x)[15])
+#ifdef DEBUG
+#define PRINT_KEY(pc, s, x)                         \
+    av_log(pc, AV_LOG_VERBOSE,                      \
+           "%s "                                    \
+           "0x%02x,0x%02x,0x%02x,0x%02x,"           \
+           "0x%02x,0x%02x,0x%02x,0x%02x,"           \
+           "0x%02x,0x%02x,0x%02x,0x%02x,"           \
+           "0x%02x,0x%02x,0x%02x,0x%02x ",          \
+            s,                                      \
+            (x)[0],  (x)[1],  (x)[2],  (x)[3],      \
+            (x)[4],  (x)[5],  (x)[6],  (x)[7],      \
+            (x)[8],  (x)[9],  (x)[10], (x)[11],     \
+            (x)[12], (x)[13], (x)[14], (x)[15]);    \
+    av_log(pc, AV_LOG_INFO,                         \
+           "%s "                                    \
+           "%02x.%02x.%02x.%02x."                   \
+           "%02x.%02x.%02x.%02x."                   \
+           "%02x.%02x.%02x.%02x."                   \
+           "%02x.%02x.%02x.%02x\n",                 \
+            s,                                      \
+            (x)[0],  (x)[1],  (x)[2],  (x)[3],      \
+            (x)[4],  (x)[5],  (x)[6],  (x)[7],      \
+            (x)[8],  (x)[9],  (x)[10], (x)[11],     \
+            (x)[12], (x)[13], (x)[14], (x)[15])
+#else
+#define PRINT_KEY(pc, s, x)
+#endif
 
 #endif /* AVFORMAT_MXF_H */