/src/libavc/encoder/irc_frame_info_collector.c

Source
/******************************************************************************
 *
 * Copyright (C) 2015 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *****************************************************************************
 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
*/

/******************************************************************************/
/* File Includes                                                              */
/******************************************************************************/

/* User include files */
#include "irc_datatypes.h"
#include "irc_cntrl_param.h"
#include "irc_frame_info_collector.h"

void irc_init_frame_info(frame_info_t *frame_info)
{
    WORD32 i;

    for(i = 0; i < MAX_MB_TYPE; i++)
    {
        frame_info->mb_header_bits[i] = 0;
        frame_info->tot_mb_sad[i] = 0;
        frame_info->num_mbs[i] = 0;
        frame_info->qp_sum[i] = 0;
        frame_info->mb_texture_bits[i] = 0;
    }

    frame_info->other_header_bits = 0;
    frame_info->activity_sum = 0;
    frame_info->intra_mb_cost_sum = 0;
}

/******************************************************************************
 * GET Functions: Sending back collected information to the rate control module
 ******************************************************************************/
WORD32 irc_fi_get_total_header_bits(frame_info_t *frame_info)
{
    WORD32 total_header_bits = 0, i;

    for(i = 0; i < MAX_MB_TYPE; i++)
    {
        total_header_bits += frame_info->mb_header_bits[i];
    }
    total_header_bits += frame_info->other_header_bits;

    return (total_header_bits);
}

WORD32 irc_fi_get_total_texture_bits(frame_info_t *frame_info)
{
    WORD32 total_texture_bits = 0, i;

    for(i = 0; i < MAX_MB_TYPE; i++)
    {
        total_texture_bits += frame_info->mb_texture_bits[i];
    }

    return (total_texture_bits);
}

WORD32 irc_fi_get_total_frame_sad(frame_info_t *frame_info)
{
    WORD32 total_sad = 0, i;

    for(i = 0; i < MAX_MB_TYPE; i++)
    {
        total_sad += frame_info->tot_mb_sad[i];
    }

    return (total_sad);
}

WORD32 irc_fi_get_average_qp(frame_info_t *frame_info)
{
    WORD32 i, total_qp = 0, total_mbs = 0;

    for(i = 0; i < MAX_MB_TYPE; i++)
    {
        total_qp += frame_info->qp_sum[i];
        total_mbs += frame_info->num_mbs[i];
    }

    if(total_mbs)
    {
        return (total_qp / total_mbs);
    }
    else
    {
        return 0;
    }
}

WORD32 irc_fi_get_avg_mb_header(frame_info_t *frame_info, UWORD8 mb_type)
{
    if(frame_info->num_mbs[mb_type])
    {
        return (frame_info->mb_header_bits[mb_type]
                        / frame_info->num_mbs[mb_type]);
    }
    else
    {
        return 0;
    }
}

WORD32 irc_fi_get_total_mb_texture_bits(frame_info_t *frame_info,
                                        UWORD8 mb_type)
{
    return (frame_info->mb_texture_bits[mb_type]);
}

WORD32 irc_fi_get_total_mb_sad(frame_info_t *frame_info, UWORD8 mb_type)
{
    return (frame_info->tot_mb_sad[mb_type]);
}

WORD32 irc_fi_get_total_mb_qp(frame_info_t *frame_info, UWORD8 mb_type)
{
    if(frame_info->num_mbs[mb_type])
    {
        return (frame_info->qp_sum[mb_type]);
    }
    else
    {
        return 0;
    }
}

WORD32 irc_fi_get_total_mb(frame_info_t *frame_info, UWORD8 mb_type)
{
    return (frame_info->num_mbs[mb_type]);
}

WORD32 irc_fi_get_num_intra_mb(frame_info_t *frame_info)
{
    return (frame_info->num_mbs[MB_TYPE_INTRA]);
}

WORD32 irc_fi_get_avg_activity(frame_info_t *frame_info)
{
    WORD32 i;
    WORD32 i4_tot_mbs = 0;

    for(i = 0; i < MAX_MB_TYPE; i++)
    {
        i4_tot_mbs += frame_info->num_mbs[i];
    }

    if(i4_tot_mbs)
    {
        return (frame_info->activity_sum / i4_tot_mbs);
    }
    else
    {
        return 0;
    }
}

WORD32 irc_fi_get_total_intra_mb_cost(frame_info_t *frame_info)
{
    return (frame_info->intra_mb_cost_sum);
}

Line	Count	Source
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		/* User include files */
26		#include "irc_datatypes.h"
27		#include "irc_cntrl_param.h"
28		#include "irc_frame_info_collector.h"
29
30		void irc_init_frame_info(frame_info_t *frame_info)
31	100k	{
32	100k	WORD32 i;
33
34	301k	for(i = 0; i < MAX_MB_TYPE; i++)
35	201k	{
36	201k	frame_info->mb_header_bits[i] = 0;
37	201k	frame_info->tot_mb_sad[i] = 0;
38	201k	frame_info->num_mbs[i] = 0;
39	201k	frame_info->qp_sum[i] = 0;
40	201k	frame_info->mb_texture_bits[i] = 0;
41	201k	}
42
43	100k	frame_info->other_header_bits = 0;
44	100k	frame_info->activity_sum = 0;
45	100k	frame_info->intra_mb_cost_sum = 0;
46	100k	}
47
48		/******************************************************************************
49		* GET Functions: Sending back collected information to the rate control module
50		******************************************************************************/
51		WORD32 irc_fi_get_total_header_bits(frame_info_t *frame_info)
52	100k	{
53	100k	WORD32 total_header_bits = 0, i;
54
55	301k	for(i = 0; i < MAX_MB_TYPE; i++)
56	201k	{
57	201k	total_header_bits += frame_info->mb_header_bits[i];
58	201k	}
59	100k	total_header_bits += frame_info->other_header_bits;
60
61	100k	return (total_header_bits);
62	100k	}
63
64		WORD32 irc_fi_get_total_texture_bits(frame_info_t *frame_info)
65	0	{
66	0	WORD32 total_texture_bits = 0, i;
67
68	0	for(i = 0; i < MAX_MB_TYPE; i++)
69	0	{
70	0	total_texture_bits += frame_info->mb_texture_bits[i];
71	0	}
72
73	0	return (total_texture_bits);
74	0	}
75
76		WORD32 irc_fi_get_total_frame_sad(frame_info_t *frame_info)
77	0	{
78	0	WORD32 total_sad = 0, i;
79
80	0	for(i = 0; i < MAX_MB_TYPE; i++)
81	0	{
82	0	total_sad += frame_info->tot_mb_sad[i];
83	0	}
84
85	0	return (total_sad);
86	0	}
87
88		WORD32 irc_fi_get_average_qp(frame_info_t *frame_info)
89	0	{
90	0	WORD32 i, total_qp = 0, total_mbs = 0;
91
92	0	for(i = 0; i < MAX_MB_TYPE; i++)
93	0	{
94	0	total_qp += frame_info->qp_sum[i];
95	0	total_mbs += frame_info->num_mbs[i];
96	0	}
97
98	0	if(total_mbs)
99	0	{
100	0	return (total_qp / total_mbs);
101	0	}
102	0	else
103	0	{
104	0	return 0;
105	0	}
106	0	}
107
108		WORD32 irc_fi_get_avg_mb_header(frame_info_t *frame_info, UWORD8 mb_type)
109	0	{
110	0	if(frame_info->num_mbs[mb_type])
111	0	{
112	0	return (frame_info->mb_header_bits[mb_type]
113	0	/ frame_info->num_mbs[mb_type]);
114	0	}
115	0	else
116	0	{
117	0	return 0;
118	0	}
119	0	}
120
121		WORD32 irc_fi_get_total_mb_texture_bits(frame_info_t *frame_info,
122		UWORD8 mb_type)
123	201k	{
124	201k	return (frame_info->mb_texture_bits[mb_type]);
125	201k	}
126
127		WORD32 irc_fi_get_total_mb_sad(frame_info_t *frame_info, UWORD8 mb_type)
128	201k	{
129	201k	return (frame_info->tot_mb_sad[mb_type]);
130	201k	}
131
132		WORD32 irc_fi_get_total_mb_qp(frame_info_t *frame_info, UWORD8 mb_type)
133	201k	{
134	201k	if(frame_info->num_mbs[mb_type])
135	122k	{
136	122k	return (frame_info->qp_sum[mb_type]);
137	122k	}
138	78.4k	else
139	78.4k	{
140	78.4k	return 0;
141	78.4k	}
142	201k	}
143
144		WORD32 irc_fi_get_total_mb(frame_info_t *frame_info, UWORD8 mb_type)
145	201k	{
146	201k	return (frame_info->num_mbs[mb_type]);
147	201k	}
148
149		WORD32 irc_fi_get_num_intra_mb(frame_info_t *frame_info)
150	0	{
151	0	return (frame_info->num_mbs[MB_TYPE_INTRA]);
152	0	}
153
154		WORD32 irc_fi_get_avg_activity(frame_info_t *frame_info)
155	100k	{
156	100k	WORD32 i;
157	100k	WORD32 i4_tot_mbs = 0;
158
159	301k	for(i = 0; i < MAX_MB_TYPE; i++)
160	201k	{
161	201k	i4_tot_mbs += frame_info->num_mbs[i];
162	201k	}
163
164	100k	if(i4_tot_mbs)
165	100k	{
166	100k	return (frame_info->activity_sum / i4_tot_mbs);
167	100k	}
168	0	else
169	0	{
170	0	return 0;
171	0	}
172	100k	}
173
174		WORD32 irc_fi_get_total_intra_mb_cost(frame_info_t *frame_info)
175	100k	{
176	100k	return (frame_info->intra_mb_cost_sum);
177	100k	}

Coverage Report

Created: 2025-11-11 06:42