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Revision 1.9.2.2 - (view) (download)
1 : | edgomez | 1.9.2.1 | /***************************************************************************** |
2 : | * | ||
3 : | * XVID MPEG-4 VIDEO CODEC | ||
4 : | * - Deprecated code - | ||
5 : | * | ||
6 : | * Copyright(C) 2002 Benjamin Lambert <foxer@hotmail.com> | ||
7 : | * | ||
8 : | * This program is free software ; you can redistribute it and/or modify | ||
9 : | * it under the terms of the GNU General Public License as published by | ||
10 : | * the Free Software Foundation ; either version 2 of the License, or | ||
11 : | * (at your option) any later version. | ||
12 : | * | ||
13 : | * This program is distributed in the hope that it will be useful, | ||
14 : | * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
15 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 : | * GNU General Public License for more details. | ||
17 : | * | ||
18 : | * You should have received a copy of the GNU General Public License | ||
19 : | * along with this program ; if not, write to the Free Software | ||
20 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 : | * | ||
22 : | edgomez | 1.9.2.2 | * $Id: ratecontrol.h,v 1.9.2.1 2003/06/09 13:55:49 edgomez Exp $ |
23 : | edgomez | 1.9.2.1 | * |
24 : | ****************************************************************************/ | ||
25 : | |||
26 : | Isibaar | 1.1 | #ifndef _RATECONTROL_H_ |
27 : | #define _RATECONTROL_H_ | ||
28 : | |||
29 : | #include "../portab.h" | ||
30 : | |||
31 : | edgomez | 1.5 | typedef struct |
32 : | { | ||
33 : | edgomez | 1.4 | int64_t size; |
34 : | int32_t count; | ||
35 : | edgomez | 1.5 | } |
36 : | QuantInfo; | ||
37 : | Isibaar | 1.1 | |
38 : | edgomez | 1.4 | typedef struct |
39 : | { | ||
40 : | int32_t rtn_quant; | ||
41 : | int64_t frames; | ||
42 : | int64_t total_size; | ||
43 : | double framerate; | ||
44 : | int32_t target_rate; | ||
45 : | int16_t max_quant; | ||
46 : | int16_t min_quant; | ||
47 : | int64_t last_change; | ||
48 : | int64_t quant_sum; | ||
49 : | double quant_error[32]; | ||
50 : | double avg_framesize; | ||
51 : | double target_framesize; | ||
52 : | double sequence_quality; | ||
53 : | int32_t averaging_period; | ||
54 : | int32_t reaction_delay_factor; | ||
55 : | int32_t buffer; | ||
56 : | edgomez | 1.5 | } |
57 : | RateControl; | ||
58 : | Isibaar | 1.1 | |
59 : | edgomez | 1.5 | void RateControlInit(RateControl * rate_control, |
60 : | uint32_t target_rate, | ||
61 : | uint32_t reaction_delay_factor, | ||
62 : | uint32_t averaging_period, | ||
63 : | uint32_t buffer, | ||
64 : | int framerate, | ||
65 : | int max_quant, | ||
66 : | int min_quant); | ||
67 : | |||
68 : | int RateControlGetQ(RateControl * rate_control, | ||
69 : | int keyframe); | ||
70 : | |||
71 : | void RateControlUpdate(RateControl * rate_control, | ||
72 : | int16_t quant, | ||
73 : | int frame_size, | ||
74 : | int keyframe); | ||
75 : | Isibaar | 1.1 | |
76 : | edgomez | 1.9 | #endif /* _RATECONTROL_H_ */ |
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