1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../config.h"
#include "../mp_msg.h"
#ifdef HAVE_DIVX4ENCORE
#include "codec-cfg.h"
#include "stream.h"
#include "demuxer.h"
#include "stheader.h"
#include "aviwrite.h"
#include "../libvo/img_format.h"
#include "../mp_image.h"
#include "vf.h"
//===========================================================================//
#include "divx4_vbr.h"
extern int pass;
extern char* passtmpfile;
#include <encore2.h>
ENC_PARAM divx4_param;
int divx4_crispness;
#include "cfgparser.h"
struct config divx4opts_conf[]={
{"br", &divx4_param.bitrate, CONF_TYPE_INT, CONF_RANGE, 4, 24000000, NULL},
{"rc_period", &divx4_param.rc_period, CONF_TYPE_INT, 0,0,0, NULL},
{"rc_reaction_period", &divx4_param.rc_reaction_period, CONF_TYPE_INT, 0,0,0, NULL},
{"rc_reaction_ratio", &divx4_param.rc_reaction_ratio, CONF_TYPE_INT, 0,0,0, NULL},
{"min_quant", &divx4_param.min_quantizer, CONF_TYPE_INT, CONF_RANGE,0,32, NULL},
{"max_quant", &divx4_param.max_quantizer, CONF_TYPE_INT, CONF_RANGE,0,32, NULL},
{"key", &divx4_param.max_key_interval, CONF_TYPE_INT, CONF_MIN,0,0, NULL},
{"deinterlace", &divx4_param.deinterlace, CONF_TYPE_FLAG, 0,0,1, NULL},
{"q", &divx4_param.quality, CONF_TYPE_INT, CONF_RANGE, 1, 5, NULL},
{"crispness", &divx4_crispness, CONF_TYPE_INT, CONF_RANGE,0,100, NULL},
{"help", "TODO: divx4opts help!\n", CONF_TYPE_PRINT, CONF_NOCFG, 0, 0, NULL},
{NULL, NULL, 0, 0, 0, 0, NULL}
};
struct vf_priv_s {
aviwrite_stream_t* mux;
ENC_RESULT enc_result;
ENC_FRAME enc_frame;
void* enc_handle;
};
#define mux_v (vf->priv->mux)
static int config(struct vf_instance_s* vf,
int width, int height, int d_width, int d_height,
unsigned int flags, unsigned int outfmt){
mux_v->bih->biWidth=width;
mux_v->bih->biHeight=height;
divx4_param.x_dim=width;
divx4_param.y_dim=height;
divx4_param.framerate=(float)mux_v->h.dwRate/mux_v->h.dwScale;
mux_v->bih->biSizeImage=mux_v->bih->biWidth*mux_v->bih->biHeight*3;
if(!divx4_param.bitrate) divx4_param.bitrate=800000;
else if(divx4_param.bitrate<=16000) divx4_param.bitrate*=1000;
if(!divx4_param.quality) divx4_param.quality=5; // the quality of compression ( 1 - fastest, 5 - best )
// set some usefull defaults:
if(!divx4_param.min_quantizer) divx4_param.min_quantizer=2;
if(!divx4_param.max_quantizer) divx4_param.max_quantizer=31;
if(!divx4_param.rc_period) divx4_param.rc_period=2000;
if(!divx4_param.rc_reaction_period) divx4_param.rc_reaction_period=10;
if(!divx4_param.rc_reaction_ratio) divx4_param.rc_reaction_ratio=20;
divx4_param.handle=NULL;
encore(NULL,ENC_OPT_INIT,&divx4_param,NULL);
vf->priv->enc_handle=divx4_param.handle;
switch(outfmt){
case IMGFMT_YV12: vf->priv->enc_frame.colorspace=ENC_CSP_YV12; break;
case IMGFMT_IYUV:
case IMGFMT_I420: vf->priv->enc_frame.colorspace=ENC_CSP_I420; break;
case IMGFMT_YUY2: vf->priv->enc_frame.colorspace=ENC_CSP_YUY2; break;
case IMGFMT_UYVY: vf->priv->enc_frame.colorspace=ENC_CSP_UYVY; break;
case IMGFMT_RGB24:
case IMGFMT_BGR24:
vf->priv->enc_frame.colorspace=ENC_CSP_RGB24; break;
default:
mp_msg(MSGT_MENCODER,MSGL_ERR,"divx4: unsupported picture format (%s)!\n",
vo_format_name(outfmt));
return 0;
}
switch(pass){
case 1:
if (VbrControl_init_2pass_vbr_analysis(passtmpfile, divx4_param.quality) == -1){
mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
pass=0;
}
break;
case 2:
if (VbrControl_init_2pass_vbr_encoding(passtmpfile,
divx4_param.bitrate,
divx4_param.framerate,
divx4_crispness,
divx4_param.quality) == -1){
mp_msg(MSGT_MENCODER,MSGL_ERR,"2pass failed: filename=%s\n", passtmpfile);
pass=0;
}
break;
}
return 1;
}
static int control(struct vf_instance_s* vf, int request, void* data){
return CONTROL_UNKNOWN;
}
static int query_format(struct vf_instance_s* vf, unsigned int fmt){
switch(fmt){
case IMGFMT_YV12:
case IMGFMT_IYUV:
case IMGFMT_I420:
return 3; // no conversion
case IMGFMT_YUY2:
case IMGFMT_UYVY:
case IMGFMT_RGB24:
case IMGFMT_BGR24:
return 1; // conversion
}
return 0;
}
static void put_image(struct vf_instance_s* vf, mp_image_t *mpi){
ENC_RESULT enc_result;
vf->priv->enc_frame.image=mpi->planes[0];
vf->priv->enc_frame.bitstream=mux_v->buffer;
vf->priv->enc_frame.length=mux_v->buffer_size;
vf->priv->enc_frame.mvs=NULL;
if(pass==2){ // handle 2-pass:
vf->priv->enc_frame.quant = VbrControl_get_quant();
vf->priv->enc_frame.intra = VbrControl_get_intra();
encore(vf->priv->enc_handle,ENC_OPT_ENCODE_VBR,&vf->priv->enc_frame,&enc_result);
VbrControl_update_2pass_vbr_encoding(enc_result.motion_bits,
enc_result.texture_bits,
enc_result.total_bits);
} else {
vf->priv->enc_frame.quant=0;
vf->priv->enc_frame.intra=0;
encore(vf->priv->enc_handle,ENC_OPT_ENCODE,&vf->priv->enc_frame,&enc_result);
if(pass==1){
VbrControl_update_2pass_vbr_analysis(enc_result.is_key_frame,
enc_result.motion_bits,
enc_result.texture_bits,
enc_result.total_bits,
enc_result.quantizer);
}
}
mencoder_write_chunk(mux_v,vf->priv->enc_frame.length,enc_result.is_key_frame?0x10:0);
}
//===========================================================================//
static int vf_open(vf_instance_t *vf, char* args){
vf->config=config;
vf->control=control;
vf->query_format=query_format;
vf->put_image=put_image;
vf->priv=malloc(sizeof(struct vf_priv_s));
memset(vf->priv,0,sizeof(struct vf_priv_s));
vf->priv->mux=args;
mux_v->bih=malloc(sizeof(BITMAPINFOHEADER));
mux_v->bih->biSize=sizeof(BITMAPINFOHEADER);
mux_v->bih->biWidth=0;
mux_v->bih->biHeight=0;
mux_v->bih->biPlanes=1;
mux_v->bih->biBitCount=24;
mux_v->bih->biCompression=mmioFOURCC('d','i','v','x');
return 1;
}
vf_info_t ve_info_divx4 = {
"divx4 encoder",
"divx4",
"A'rpi",
"for internal use by mencoder",
vf_open
};
//===========================================================================//
#endif
|
