1 /******************************************************************************
2 *
3 * Copyright (C) 2022 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 #include <stdlib.h>
22 #include <stdio.h>
23 #include <assert.h>
24 #include <string.h>
25
26 #include "ih264_typedefs.h"
27 #include "iv2.h"
28 #include "ive2.h"
29 #include "isvce.h"
30 #include "app.h"
31
32 /*****************************************************************************/
33 /* Constant Macros */
34 /*****************************************************************************/
35 #define PEAK_WINDOW_SIZE 8
36 /*****************************************************************************/
37 /* Macros */
38 /*****************************************************************************/
39 /*****************************************************************************/
40 /* Function Declarations */
41 /*****************************************************************************/
write_output(FILE * fp,UWORD8 * pu1_buf,WORD32 num_bytes)42 IV_STATUS_T write_output(FILE *fp, UWORD8 *pu1_buf, WORD32 num_bytes)
43 {
44 WORD32 bytes;
45
46 bytes = (WORD32) fwrite(pu1_buf, sizeof(UWORD8), num_bytes, fp);
47 if(bytes != num_bytes) return IV_FAIL;
48 fflush(fp);
49
50 return IV_SUCCESS;
51 }
52
allocate_output(app_ctxt_t * ps_app_ctxt)53 void allocate_output(app_ctxt_t *ps_app_ctxt)
54 {
55 WORD32 num_bufs;
56 WORD32 i;
57 UWORD8 *pu1_buf;
58 WORD32 buf_size;
59 num_bufs =
60 MAX(DEFAULT_NUM_OUTPUT_BUFS, ps_app_ctxt->s_get_buf_info_op.s_ive_op.u4_min_out_bufs);
61 num_bufs = MIN(DEFAULT_MAX_OUTPUT_BUFS, num_bufs);
62
63 buf_size = ps_app_ctxt->s_get_buf_info_op.s_ive_op.au4_min_out_buf_size[0];
64 /* Memset the output buffer array to set is_free to 0 */
65 memset(ps_app_ctxt->as_output_buf, 0, sizeof(ps_app_ctxt->as_output_buf));
66
67 for(i = 0; i < num_bufs; i++)
68 {
69 pu1_buf = (UWORD8 *) isvca_aligned_malloc(16, buf_size);
70 if(NULL == pu1_buf)
71 {
72 CHAR ac_error[2 * STRLENGTH];
73 snprintf(ac_error, sizeof(ac_error) - 1,
74 "Allocation failed for output buffer of size %d\n", buf_size);
75 codec_exit(ac_error);
76 }
77 ps_app_ctxt->as_output_buf[i].pu1_buf = pu1_buf;
78 ps_app_ctxt->as_output_buf[i].u4_buf_size = buf_size;
79 ps_app_ctxt->as_output_buf[i].u4_is_free = 1;
80 }
81 }
82
free_output(app_ctxt_t * ps_app_ctxt)83 void free_output(app_ctxt_t *ps_app_ctxt)
84 {
85 WORD32 num_bufs;
86 WORD32 i;
87
88 num_bufs =
89 MAX(DEFAULT_NUM_OUTPUT_BUFS, ps_app_ctxt->s_get_buf_info_op.s_ive_op.u4_min_out_bufs);
90 num_bufs = MIN(DEFAULT_MAX_OUTPUT_BUFS, num_bufs);
91 for(i = 0; i < num_bufs; i++)
92 {
93 isvca_aligned_free(ps_app_ctxt->as_output_buf[i].pu1_buf);
94 }
95 }
96