[FFmpeg-devel] [PATCH 2/2] Add documentation regarding MIPS optimizations

Nedeljko Babic nbabic at mips.com
Thu Jun 21 12:04:17 CEST 2012


Documentation with short explanation regarding targeted platform
 for MIPS optimizations and regarding MIPS copyright notice added.

Signed-off-by: Nedeljko Babic <nbabic at mips.com>
---
 doc/ffmpeg.texi |    1 +
 doc/mips.texi   |   63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 64 insertions(+), 0 deletions(-)
 create mode 100644 doc/mips.texi

diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index 9b4ba14..4d68192 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -1267,6 +1267,7 @@ ffmpeg -i src.ext -lmax 21*QP2LAMBDA dst.ext
 @include bitstream_filters.texi
 @include filters.texi
 @include metadata.texi
+ at include mips.texi
 
 @ignore
 
diff --git a/doc/mips.texi b/doc/mips.texi
new file mode 100644
index 0000000..899772d
--- /dev/null
+++ b/doc/mips.texi
@@ -0,0 +1,63 @@
+ at unnumbered MIPS optimizations info
+ at c man begin MIPS
+
+MIPS optimizations of codecs are targeting MIPS 74k family of CPUs. Some of these optimizations are
+@*relying more on properties of this architecture and some are relying less (and can be used on most
+@*MIPS architectures without degradation in performance).
+
+@*Along with FFMPEG copyright notice, there is MIPS copyright notice in all the files that are created by
+@*people from MIPS Technologies.
+
+@*@*@strong{Copyright notice:}
+ at example
+/*
+ * Copyright (c) 2012
+ *      MIPS Technologies, Inc., California.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
+ *    contributors may be used to endorse or promote products derived from
+ *    this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Author:  Author Name (author_name@@mips.com)
+ */
+ at end example
+
+@*@*
+ at strong{Files that have MIPS copyright notice in them:}
+ at itemize
+ at item @strong{libavutil/mips/}
+@*libm_mips.h
+ at item @strong{libavcodec/mips/}
+@*acelp_filters_mips.c
+@*acelp_vectors_mips.c
+@*amrwbdec_mips.c
+@*amrwbdec_mips.h
+@*celp_filters_mips.c
+@*celp_math_mips.c
+@*lsp_mips.h
+@*dsputil_mips.c
+@*fft_mips.c
+@*fft_table.h
+@*fmtconvert_mips.c
+ at end itemize
+ at c man begin MIPS
-- 
1.7.3.4



More information about the ffmpeg-devel mailing list