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 #define PEAK_WINDOW_SIZE 8
43 /*****************************************************************************/
44 /* Macros */
45 /*****************************************************************************/
46 /*****************************************************************************/
47 /* Function Declarations */
48 /*****************************************************************************/
write_output(FILE * fp,UWORD8 * pu1_buf,WORD32 num_bytes)49 IV_STATUS_T write_output(FILE *fp, UWORD8 *pu1_buf, WORD32 num_bytes)
50 {
51 WORD32 bytes;
52
53 bytes = fwrite(pu1_buf, sizeof(UWORD8), num_bytes, fp);
54 if(bytes != num_bytes)
55 return IV_FAIL;
56 fflush(fp);
57
58 return IV_SUCCESS;
59 }
60
allocate_output(app_ctxt_t * ps_app_ctxt)61 void allocate_output(app_ctxt_t *ps_app_ctxt)
62 {
63
64 WORD32 num_bufs;
65 WORD32 i;
66 UWORD8 *pu1_buf;
67 WORD32 buf_size;
68 num_bufs = MAX(DEFAULT_NUM_OUTPUT_BUFS, ps_app_ctxt->s_get_buf_info_op.s_ive_op.u4_min_out_bufs);
69 num_bufs = MIN(DEFAULT_MAX_OUTPUT_BUFS, num_bufs);
70
71 buf_size = ps_app_ctxt->s_get_buf_info_op.s_ive_op.au4_min_out_buf_size[0];
72 /* Memset the output buffer array to set is_free to 0 */
73 memset(ps_app_ctxt->as_output_buf, 0, sizeof(output_buf_t) * DEFAULT_MAX_OUTPUT_BUFS);
74
75 for(i = 0; i < num_bufs; i++)
76 {
77 pu1_buf = (UWORD8 *)ih264a_aligned_malloc(16, buf_size);
78 if(NULL == pu1_buf)
79 {
80 CHAR ac_error[STRLENGTH];
81 sprintf(ac_error, "Allocation failed for output buffer of size %d\n",
82 buf_size);
83 codec_exit(ac_error);
84 }
85 ps_app_ctxt->as_output_buf[i].pu1_buf = pu1_buf;
86 ps_app_ctxt->as_output_buf[i].u4_buf_size = buf_size;
87 ps_app_ctxt->as_output_buf[i].u4_is_free = 1;
88
89 }
90 return;
91 }
92
free_output(app_ctxt_t * ps_app_ctxt)93 void free_output(app_ctxt_t *ps_app_ctxt)
94 {
95
96 WORD32 num_bufs;
97 WORD32 i;
98
99 num_bufs = MAX(DEFAULT_NUM_OUTPUT_BUFS, ps_app_ctxt->s_get_buf_info_op.s_ive_op.u4_min_out_bufs);
100 num_bufs = MIN(DEFAULT_MAX_OUTPUT_BUFS, num_bufs);
101 for(i = 0; i < num_bufs; i++)
102 {
103
104 ih264a_aligned_free(ps_app_ctxt->as_output_buf[i].pu1_buf);
105 }
106 return;
107 }
108
109