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authorDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2006-12-02 01:19:48 +0000
committerDiego 'Flameeyes' Pettenò <flameeyes@gmail.com>2006-12-02 01:19:48 +0000
commit0ea721f7ce81357bc4ec6eea609cd50482c3d15b (patch)
tree25a0871cb3c06f9716acf9c204192d548f214048 /contrib/ffmpeg/libavcodec/bytestream.h
parentd8ec380876e7f697ba609546d61757ab3f2d8715 (diff)
downloadxine-lib-0ea721f7ce81357bc4ec6eea609cd50482c3d15b.tar.gz
xine-lib-0ea721f7ce81357bc4ec6eea609cd50482c3d15b.tar.bz2
Start working on a branch where FFmpeg is not copied, patched and carved to be built with automake but instead imported inline and built using its own build system. This is an import of a slightly modified FFmpeg current tree. xine-lib builds, install and run fine with it, but there are of course plenty of things that needs to be fixed before it can even be considered for a 1.2.x series. Work will continue in the next days of course.
CVS patchset: 8397 CVS date: 2006/12/02 01:19:48
Diffstat (limited to 'contrib/ffmpeg/libavcodec/bytestream.h')
-rw-r--r--contrib/ffmpeg/libavcodec/bytestream.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavcodec/bytestream.h b/contrib/ffmpeg/libavcodec/bytestream.h
new file mode 100644
index 000000000..25c457fe4
--- /dev/null
+++ b/contrib/ffmpeg/libavcodec/bytestream.h
@@ -0,0 +1,89 @@
+/*
+ * Bytestream functions
+ * copyright (c) 2006 Baptiste Coudurier <baptiste.coudurier@free.fr>
+ *
+ * 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 FFMPEG_BYTESTREAM_H
+#define FFMPEG_BYTESTREAM_H
+
+static always_inline unsigned int bytestream_get_le32(uint8_t **b)
+{
+ (*b) += 4;
+ return LE_32(*b - 4);
+}
+
+static always_inline unsigned int bytestream_get_le16(uint8_t **b)
+{
+ (*b) += 2;
+ return LE_16(*b - 2);
+}
+
+static always_inline unsigned int bytestream_get_byte(uint8_t **b)
+{
+ (*b)++;
+ return (*b)[-1];
+}
+
+static always_inline unsigned int bytestream_get_buffer(uint8_t **b, uint8_t *dst, unsigned int size)
+{
+ memcpy(dst, *b, size);
+ (*b) += size;
+ return size;
+}
+
+static always_inline void bytestream_put_be32(uint8_t **b, const unsigned int value)
+{
+ *(*b)++ = value >> 24;
+ *(*b)++ = value >> 16;
+ *(*b)++ = value >> 8;
+ *(*b)++ = value;
+};
+
+static always_inline void bytestream_put_be16(uint8_t **b, const unsigned int value)
+{
+ *(*b)++ = value >> 8;
+ *(*b)++ = value;
+}
+
+static always_inline void bytestream_put_le32(uint8_t **b, const unsigned int value)
+{
+ *(*b)++ = value;
+ *(*b)++ = value >> 8;
+ *(*b)++ = value >> 16;
+ *(*b)++ = value >> 24;
+}
+
+static always_inline void bytestream_put_le16(uint8_t **b, const unsigned int value)
+{
+ *(*b)++ = value;
+ *(*b)++ = value >> 8;
+}
+
+static always_inline void bytestream_put_byte(uint8_t **b, const unsigned int value)
+{
+ *(*b)++ = value;
+}
+
+static always_inline void bytestream_put_buffer(uint8_t **b, const uint8_t *src, unsigned int size)
+{
+ memcpy(*b, src, size);
+ (*b) += size;
+}
+
+#endif /* FFMPEG_BYTESTREAM_H */