summaryrefslogtreecommitdiffstats
path: root/libmpcodecs/dec_video.c
blob: 5978b0b50ce080c4e8d670b48c7b318458ecf71d (plain)
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
202
203
204
205
206
207
208
209
210
211
212

#include "config.h"

#include <stdio.h>
#ifdef HAVE_MALLOC_H
#include <malloc.h>
#endif
#include <stdlib.h>
#include <unistd.h>

#include "mp_msg.h"
#include "help_mp.h"

#include "linux/timer.h"
#include "linux/shmem.h"

extern int verbose; // defined in mplayer.c

#include "stream.h"
#include "demuxer.h"
#include "parse_es.h"

#include "codec-cfg.h"

#include "libvo/video_out.h"

#include "stheader.h"
#include "vd.h"
#include "vf.h"

#include "dec_video.h"

// ===================================================================

extern double video_time_usage;
extern double vout_time_usage;
extern vo_vaa_t vo_vaa;

#include "postproc/postprocess.h"

#include "cpudetect.h"

int divx_quality=0;

vd_functions_t* mpvdec=NULL;

int get_video_quality_max(sh_video_t *sh_video){
  vf_instance_t* vf=sh_video->vfilter;
  if(vf){
    int ret=vf->control(vf,VFCTRL_QUERY_MAX_PP_LEVEL,NULL);
    if(ret>0){
      mp_msg(MSGT_DECVIDEO,MSGL_INFO,"[PP] Using external postprocessing filter, max q = %d\n",ret);
      return ret;
    }
  }
  if(mpvdec){
    int ret=mpvdec->control(sh_video,VDCTRL_QUERY_MAX_PP_LEVEL,NULL);
    if(ret>0){
      mp_msg(MSGT_DECVIDEO,MSGL_INFO,"[PP] Using codec's postprocessing, max q = %d\n",ret);
      return ret;
    }
  }
  mp_msg(MSGT_DECVIDEO,MSGL_INFO,"[PP] Sorry, postprocessing is not available\n");
  return 0;
}

void set_video_quality(sh_video_t *sh_video,int quality){
  vf_instance_t* vf=sh_video->vfilter;
  if(vf){
    int ret=vf->control(vf,VFCTRL_SET_PP_LEVEL, (void*)(&quality));
    if(ret==CONTROL_TRUE) return; // success
  }
  if(mpvdec)
    mpvdec->control(sh_video,VDCTRL_SET_PP_LEVEL, (void*)(&quality));
}

int set_video_colors(sh_video_t *sh_video,char *item,int value)
{
    if(vo_vaa.get_video_eq)
    {
	vidix_video_eq_t veq;
	if(vo_vaa.get_video_eq(&veq) == 0)
	{
	    int v_hw_equ_cap = veq.cap;
	    if(v_hw_equ_cap != 0)
	    {
		if(vo_vaa.set_video_eq)
		{
		    veq.flags = VEQ_FLG_ITU_R_BT_601; /* Fixme please !!! */
		    if(strcmp(item,"Brightness") == 0)
		    {
			if(!(v_hw_equ_cap & VEQ_CAP_BRIGHTNESS)) goto try_sw_control;
			veq.brightness = value*10;
			veq.cap = VEQ_CAP_BRIGHTNESS;
		    }
		    else
		    if(strcmp(item,"Contrast") == 0)
		    {
			if(!(v_hw_equ_cap & VEQ_CAP_CONTRAST)) goto try_sw_control;
			veq.contrast = value*10;
			veq.cap = VEQ_CAP_CONTRAST;
		    }
		    else
		    if(strcmp(item,"Saturation") == 0)
		    {
			if(!(v_hw_equ_cap & VEQ_CAP_SATURATION)) goto try_sw_control;
			veq.saturation = value*10;
			veq.cap = VEQ_CAP_SATURATION;
		    }
		    else
		    if(strcmp(item,"Hue") == 0)
		    {
			if(!(v_hw_equ_cap & VEQ_CAP_HUE)) goto try_sw_control;
			veq.hue = value*10;
			veq.cap = VEQ_CAP_HUE;
		    }
		    else goto try_sw_control;;
		    vo_vaa.set_video_eq(&veq);
		}
		return 1;
	    }
	}
    }
    try_sw_control:
    if(mpvdec) return mpvdec->control(sh_video,VDCTRL_SET_EQUALIZER,item,(int)value);
    return 0;
}

void uninit_video(sh_video_t *sh_video){
    if(!sh_video->inited) return;
    mp_msg(MSGT_DECVIDEO,MSGL_V,"uninit video: %d  \n",sh_video->codec->driver);
    mpvdec->uninit(sh_video);
    vf_uninit_filter_chain(sh_video->vfilter);
    sh_video->inited=0;
}

int init_video(sh_video_t *sh_video,char* codecname,int vfm,int status){
    sh_video->codec=NULL;
    sh_video->vf_inited=0;
    while((sh_video->codec=find_codec(sh_video->format,
      sh_video->bih?((unsigned int*) &sh_video->bih->biCompression):NULL,
      sh_video->codec,0) )){
	// ok we found one codec
	int i;
	if(sh_video->codec->flags&CODECS_FLAG_SELECTED) continue; // already tried & failed
	if(codecname && strcmp(sh_video->codec->name,codecname)) continue; // -vc
	if(vfm>=0 && sh_video->codec->driver!=vfm) continue; // vfm doesn't match
	if(sh_video->codec->status<status) continue; // too unstable
	sh_video->codec->flags|=CODECS_FLAG_SELECTED; // tagging it
	// ok, it matches all rules, let's find the driver!
	for (i=0; mpcodecs_vd_drivers[i] != NULL; i++)
	    if(mpcodecs_vd_drivers[i]->info->id==sh_video->codec->driver) break;
	mpvdec=mpcodecs_vd_drivers[i];
	if(!mpvdec){ // driver not available (==compiled in)
	    mp_msg(MSGT_DECVIDEO,MSGL_WARN,"Requested video codec family [%s] (vfm=%d) not available (enable it at compile time!)\n",
		sh_video->codec->name, sh_video->codec->driver);
	    continue;
	}
	// it's available, let's try to init!
	mp_msg(MSGT_DECVIDEO,MSGL_INFO,"Opening Video Decoder: [%s] %s\n",mpvdec->info->short_name,mpvdec->info->name);
	if(!mpvdec->init(sh_video)){
	    mp_msg(MSGT_DECVIDEO,MSGL_INFO,"VDecoder init failed :(\n");
	    continue; // try next...
	}
	// Yeah! We got it!
	sh_video->inited=1;
	return 1;
    }
    return 0;
}

extern int vo_directrendering;

int decode_video(sh_video_t *sh_video,unsigned char *start,int in_size,int drop_frame){
vf_instance_t* vf=sh_video->vfilter;
mp_image_t *mpi=NULL;
unsigned int t=GetTimer();
unsigned int t2;
double tt;

//if(!(sh_video->ds->flags&1) || sh_video->ds->pack_no<5)
mpi=mpvdec->decode(sh_video, start, in_size, drop_frame);

//------------------------ frame decoded. --------------------

#ifdef ARCH_X86
	// some codecs is broken, and doesn't restore MMX state :(
	// it happens usually with broken/damaged files.
if(gCpuCaps.has3DNow){
	__asm __volatile ("femms\n\t":::"memory");
}
else if(gCpuCaps.hasMMX){
	__asm __volatile ("emms\n\t":::"memory");
}
#endif

t2=GetTimer();t=t2-t;
tt = t*0.000001f;
video_time_usage+=tt;

if(!mpi || drop_frame) return 0; // error / skipped frame

//vo_draw_image(video_out,mpi);
vf->put_image(vf,mpi);
vf->control(vf,VFCTRL_DRAW_OSD,NULL);

    t2=GetTimer()-t2;
    tt=t2*0.000001f;
    vout_time_usage+=tt;

  return 1;
}