diff options
author | povaddict <povaddict@users.sourceforge.net> | 2010-02-10 02:16:44 +0300 |
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committer | povaddict <povaddict@users.sourceforge.net> | 2010-02-10 02:16:44 +0300 |
commit | 726a91b12a7524e45e7a901c9e4883af5b1bffe6 (patch) | |
tree | f5d25e3b2e84c92f4901280c73d5d3d7e6c3cd19 /src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/ratecontrol.h | |
parent | 02183f6e47ad4ea1057de9950482f291f2ae4290 (diff) |
Rename several directories to use MixedCase instead of lowercase.
They now mostly match the case used in #includes,
and they're consistent with the names of the .h files they contain.
git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1648 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/ratecontrol.h')
-rw-r--r-- | src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/ratecontrol.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/ratecontrol.h b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/ratecontrol.h new file mode 100644 index 000000000..9a070e997 --- /dev/null +++ b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/ratecontrol.h @@ -0,0 +1,106 @@ +/*
+ * Ratecontrol
+ * Copyright (c) 2000, 2001, 2002 Fabrice Bellard
+ * Copyright (c) 2002-2004 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
+ */
+
+#ifndef AVCODEC_RATECONTROL_H
+#define AVCODEC_RATECONTROL_H
+
+/**
+ * @file ratecontrol.h
+ * ratecontrol header.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include "eval.h"
+
+typedef struct Predictor{
+ double coeff;
+ double count;
+ double decay;
+} Predictor;
+
+typedef struct RateControlEntry{
+ int rcOverrideIndex1,rcOverrideQscale; //Milan Cutka - don't obey qmin/qmax in RcOverride sections
+ int pict_type;
+ float qscale;
+ int mv_bits;
+ int i_tex_bits;
+ int p_tex_bits;
+ int misc_bits;
+ int header_bits;
+ uint64_t expected_bits;
+ int new_pict_type;
+ float new_qscale;
+ int mc_mb_var_sum;
+ int mb_var_sum;
+ int i_count;
+ int skip_count;
+ int f_code;
+ int b_code;
+}RateControlEntry;
+
+/**
+ * rate control context.
+ */
+typedef struct RateControlContext{
+ FILE *stats_file;
+ int num_entries; ///< number of RateControlEntries
+ RateControlEntry *entry;
+ double buffer_index; ///< amount of bits in the video/audio buffer
+ Predictor pred[5];
+ double short_term_qsum; ///< sum of recent qscales
+ double short_term_qcount; ///< count of recent qscales
+ double pass1_rc_eq_output_sum;///< sum of the output of the rc equation, this is used for normalization
+ double pass1_wanted_bits; ///< bits which should have been outputed by the pass1 code (including complexity init)
+ double last_qscale;
+ double last_qscale_for[5]; ///< last qscale for a specific pict type, used for max_diff & ipb factor stuff
+ int last_mc_mb_var_sum;
+ int last_mb_var_sum;
+ uint64_t i_cplx_sum[5];
+ uint64_t p_cplx_sum[5];
+ uint64_t mv_bits_sum[5];
+ uint64_t qscale_sum[5];
+ int frame_count[5];
+ int last_non_b_pict_type;
+
+ void *non_lavc_opaque; ///< context for non lavc rc code (for example xvid)
+ float dry_run_qscale; ///< for xvid rc
+ int last_picture_number; ///< for xvid rc
+ AVEvalExpr * rc_eq_eval;
+}RateControlContext;
+
+struct MpegEncContext;
+
+/* rate control */
+int ff_rate_control_init(struct MpegEncContext *s);
+float ff_rate_estimate_qscale(struct MpegEncContext *s, int dry_run);
+void ff_write_pass1_stats(struct MpegEncContext *s);
+void ff_rate_control_uninit(struct MpegEncContext *s);
+int ff_vbv_update(struct MpegEncContext *s, int frame_size);
+void ff_get_2pass_fcode(struct MpegEncContext *s);
+
+int ff_xvid_rate_control_init(struct MpegEncContext *s);
+void ff_xvid_rate_control_uninit(struct MpegEncContext *s);
+float ff_xvid_rate_estimate_qscale(struct MpegEncContext *s, int dry_run);
+
+#endif /* AVCODEC_RATECONTROL_H */
+
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