Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2201)

Unified Diff: patched-ffmpeg-mt/libavcodec/mpegaudio3.h

Issue 789004: ffmpeg roll of source to mar 9 version... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/ffmpeg/
Patch Set: '' Created 10 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
Index: patched-ffmpeg-mt/libavcodec/mpegaudio3.h
===================================================================
--- patched-ffmpeg-mt/libavcodec/mpegaudio3.h (revision 0)
+++ patched-ffmpeg-mt/libavcodec/mpegaudio3.h (revision 0)
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2007 Michael Niedermayer
+ *
+ * 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
+ */
+
+/* layer 3 "granule" */
+typedef struct GranuleDef {
+ uint8_t scfsi;
+ int part2_3_length;
+ int big_values;
+ int global_gain;
+ int scalefac_compress;
+ uint8_t block_type;
+ uint8_t switch_point;
+ int table_select[3];
+ int subblock_gain[3];
+ uint8_t scalefac_scale;
+ uint8_t count1table_select;
+ int region_size[3]; /* number of huffman codes in each region */
+ int preflag;
+ int short_start, long_end; /* long/short band indexes */
+ uint8_t scale_factors[40];
+ int32_t sb_hybrid[SBLIMIT * 18]; /* 576 samples */
+} GranuleDef;
+
+void ff_mp3_init(void);
+
+/**
+ * Compute huffman coded region sizes.
+ */
+void ff_init_short_region(MPADecodeContext *s, GranuleDef *g);
+
+/**
+ * Compute huffman coded region sizes.
+ */
+void ff_init_long_region(MPADecodeContext *s, GranuleDef *g, int ra1, int ra2);
+
+void ff_compute_band_indexes(MPADecodeContext *s, GranuleDef *g);

Powered by Google App Engine
This is Rietveld 408576698