1 /******************************************************************************
2 *
3 * Copyright (C) 2015 The Android Open Source Project
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *****************************************************************************
18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19 */
20
21 /*****************************************************************************/
22 /* File Includes */
23 /*****************************************************************************/
24
25 /* System include files */
26
27 #include <stdlib.h>
28 #include <stdio.h>
29 #include <assert.h>
30 #include <string.h>
31 /* User include files */
32
33 #include "ih264_typedefs.h"
34 #include "iv2.h"
35 #include "ive2.h"
36 #include "ih264e.h"
37 #include "app.h"
38
39 /*****************************************************************************/
40 /* Constant Macros */
41 /*****************************************************************************/
42
43
44 /*****************************************************************************/
45 /* Macros */
46 /*****************************************************************************/
47
48
49 /*****************************************************************************/
50 /* Function Declarations */
51 /*****************************************************************************/
52
write_recon(FILE * fp,iv_raw_buf_t * ps_raw_buf)53 IV_STATUS_T write_recon(FILE *fp, iv_raw_buf_t *ps_raw_buf)
54 {
55 WORD32 bytes;
56 WORD32 wd, ht;
57 UWORD8 *pu1_buf;
58 WORD32 i;
59 WORD32 comp;
60 WORD32 num_comp;
61
62 num_comp = 2;
63 if(IV_YUV_420P == ps_raw_buf->e_color_fmt)
64 num_comp = 3;
65
66 for(comp = 0; comp < num_comp; comp++)
67 {
68 wd = ps_raw_buf->au4_wd[comp];
69 ht = ps_raw_buf->au4_ht[comp];
70 pu1_buf = ps_raw_buf->apv_bufs[comp];
71 for(i = 0; i < ht; i++)
72 {
73 bytes = fwrite(pu1_buf, sizeof(UWORD8), wd, fp);
74 if(bytes != wd)
75 {
76 return(IV_FAIL);
77 }
78 pu1_buf += wd;
79 }
80 }
81
82 fflush(fp);
83 return IV_SUCCESS;
84 }
allocate_recon(app_ctxt_t * ps_app_ctxt)85 void allocate_recon(app_ctxt_t *ps_app_ctxt)
86 {
87
88 WORD32 num_bufs;
89 WORD32 pic_size;
90 WORD32 luma_size;
91 WORD32 chroma_size;
92 WORD32 i;
93 UWORD8 *pu1_buf;
94
95 num_bufs = DEFAULT_NUM_RECON_BUFS;
96
97 /* Size of buffer for YUV420/420SP */
98 luma_size = ps_app_ctxt->u4_max_wd * ps_app_ctxt->u4_max_ht;
99 chroma_size = (luma_size) / 4;
100 pic_size = luma_size + chroma_size * 2;
101
102
103 for(i = 0; i < num_bufs; i++)
104 {
105 pu1_buf = (UWORD8 *)ih264a_aligned_malloc(16, pic_size);
106 if(NULL == pu1_buf)
107 {
108 CHAR ac_error[STRLENGTH];
109 sprintf(ac_error, "Allocation failed for recon buffer of size %d\n",
110 pic_size);
111 codec_exit(ac_error);
112 }
113 ps_app_ctxt->as_recon_buf[i].pu1_buf = pu1_buf;
114 ps_app_ctxt->as_recon_buf[i].u4_buf_size = pic_size;
115 ps_app_ctxt->as_recon_buf[i].u4_is_free = 1;
116 }
117
118 if(ps_app_ctxt->u4_psnr_enable)
119 {
120 pu1_buf = (UWORD8 *)ih264a_aligned_malloc(16, pic_size);
121 if(NULL == pu1_buf)
122 {
123 CHAR ac_error[STRLENGTH];
124 sprintf(ac_error, "Allocation failed for recon buffer of size %d\n",
125 pic_size);
126 codec_exit(ac_error);
127 }
128 ps_app_ctxt->pu1_psnr_buf = pu1_buf;
129 ps_app_ctxt->u4_psnr_buf_size = pic_size;
130 }
131 return;
132 }
133
free_recon(app_ctxt_t * ps_app_ctxt)134 void free_recon(app_ctxt_t *ps_app_ctxt)
135 {
136
137 WORD32 num_bufs;
138 WORD32 i;
139
140 num_bufs = DEFAULT_NUM_RECON_BUFS;
141
142 for(i = 0; i < num_bufs; i++)
143 {
144 ih264a_aligned_free(ps_app_ctxt->as_recon_buf[i].pu1_buf);
145 }
146
147 if(ps_app_ctxt->u4_psnr_enable)
148 {
149 ih264a_aligned_free(ps_app_ctxt->pu1_psnr_buf);
150
151 }
152 return;
153 }
154
155
156
init_raw_buf_descr(app_ctxt_t * ps_app_ctxt,iv_raw_buf_t * ps_raw_buf,UWORD8 * pu1_buf,IV_COLOR_FORMAT_T e_color_fmt)157 void init_raw_buf_descr(app_ctxt_t *ps_app_ctxt, iv_raw_buf_t *ps_raw_buf, UWORD8 *pu1_buf, IV_COLOR_FORMAT_T e_color_fmt)
158 {
159 WORD32 luma_size;
160 WORD32 chroma_size;
161
162 /* All the pointers and dimensions are initialized here
163 * to support change in resolution from the application */
164 luma_size = ps_app_ctxt->u4_max_wd * ps_app_ctxt->u4_max_ht;
165 chroma_size = (luma_size) / 4;
166
167 ps_raw_buf->apv_bufs[0] = pu1_buf;
168 pu1_buf += luma_size;
169
170 ps_raw_buf->apv_bufs[1] = pu1_buf;
171 pu1_buf += chroma_size;
172
173 ps_raw_buf->apv_bufs[2] = NULL;
174 if(IV_YUV_420P == e_color_fmt)
175 {
176 ps_raw_buf->apv_bufs[2] = pu1_buf;
177 }
178
179 ps_raw_buf->e_color_fmt = e_color_fmt;
180 ps_raw_buf->au4_wd[0] = ps_app_ctxt->u4_wd;
181 ps_raw_buf->au4_ht[0] = ps_app_ctxt->u4_ht;
182 ps_raw_buf->au4_strd[0] = ps_app_ctxt->u4_wd;
183
184 /* Initialize for 420SP */
185 {
186 ps_raw_buf->au4_wd[1] = ps_app_ctxt->u4_wd;
187 ps_raw_buf->au4_wd[2] = 0;
188
189 ps_raw_buf->au4_ht[1] = ps_app_ctxt->u4_ht / 2;
190 ps_raw_buf->au4_ht[2] = 0;
191
192 ps_raw_buf->au4_strd[1] = ps_app_ctxt->u4_wd;
193 ps_raw_buf->au4_strd[2] = 0;
194 }
195
196 if(IV_YUV_420P == e_color_fmt)
197 {
198 ps_raw_buf->au4_wd[1] = ps_app_ctxt->u4_wd / 2;
199 ps_raw_buf->au4_wd[2] = ps_app_ctxt->u4_wd / 2;
200
201 ps_raw_buf->au4_ht[1] = ps_app_ctxt->u4_ht / 2;
202 ps_raw_buf->au4_ht[2] = ps_app_ctxt->u4_ht / 2;
203
204 ps_raw_buf->au4_strd[1] = ps_app_ctxt->u4_wd / 2;
205 ps_raw_buf->au4_strd[2] = ps_app_ctxt->u4_wd / 2;
206 }
207 /* If stride is not initialized, then use width as stride */
208 if(0 == ps_raw_buf->au4_strd[0])
209 {
210 ps_raw_buf->au4_strd[0] = ps_raw_buf->au4_wd[0];
211 ps_raw_buf->au4_strd[1] = ps_raw_buf->au4_wd[1];
212 ps_raw_buf->au4_strd[2] = ps_raw_buf->au4_wd[2];
213 }
214
215 ps_raw_buf->u4_size = sizeof(iv_raw_buf_t);
216 return;
217 }
218
219
220