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[mpi_dec_test]: Add FileReader for mpi_dec_utils

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Support different format files as input:
1. Normal file, e.g. h264/h265 raw stream
2. Ivf file , e.g vp8/vp9 stream with ivf header

Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
Change-Id: I034693ae3e23bdde57c90ded7dd7248c50728122
This commit is contained in:
Yandong Lin
2020-12-31 11:07:25 +08:00
committed by Herman Chen
parent 4b4335581e
commit 5f748ee931
3 changed files with 204 additions and 62 deletions
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196
utils/mpi_dec_utils.c
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@@ -20,13 +20,28 @@
#include "mpp_mem.h"
#include "mpp_log.h"
#include "mpp_buffer.h"
#include "rk_mpi.h"
#include "utils.h"
#include "mpp_common.h"
#include "mpi_dec_utils.h"
#define IVF_HEADER_LENGTH 32
#define IVF_FRAME_HEADER_LENGTH 12
typedef enum {
FILE_NORMAL_TYPE,
FILE_IVF_TYPE,
FILE_BUTT,
} FileType;
typedef struct FileReader_t {
char *buf;
FILE *fp_input;
size_t buf_size;
size_t read_size;
FileType file_type;
} FileReaderImpl;
OptionInfo mpi_dec_cmd[] = {
{"i", "input_file", "input bitstream file"},
{"o", "output_file", "output bitstream file, "},
@@ -42,6 +57,133 @@ OptionInfo mpi_dec_cmd[] = {
{NULL},
};
static RK_U32 read_ivf_file(FileReader data)
{
FileReaderImpl *reader = (FileReaderImpl*)data;
char *buf = reader->buf;
size_t data_size = 0;
size_t buf_size = reader->buf_size;
RK_U32 eos = 0;
RK_U8 ivf_data[IVF_FRAME_HEADER_LENGTH] = {0};
fread(ivf_data, 1, IVF_FRAME_HEADER_LENGTH, reader->fp_input);
data_size = ivf_data[0] |
(ivf_data[1] << 8) |
(ivf_data[2] << 16) |
(ivf_data[3] << 24);
/* buffer size not enough, realloc */
if (data_size > buf_size) {
size_t realloc_size = MPP_ALIGN(data_size, SZ_4K);
mpp_log("buf size not enough realloc size %d\n", realloc_size);
buf = mpp_realloc(buf, char, realloc_size);
if (NULL == buf) {
mpp_err("mpi_dec_test realloc input stream buffer failed\n");
}
reader->buf = buf;
reader->buf_size = realloc_size;
}
reader->read_size = fread(buf, 1, data_size, reader->fp_input);
/* check reach eos whether or not */
if (!data_size || reader->read_size != data_size || feof(reader->fp_input)) {
eos = 1;
}
return eos;
}
static RK_U32 read_normal_file(FileReader data)
{
FileReaderImpl *reader = (FileReaderImpl*)data;
char *buf = reader->buf;
size_t buf_size = reader->buf_size;
RK_U32 eos = 0;
reader->read_size = fread(buf, 1, buf_size, reader->fp_input);
/* check reach eos whether or not */
if (!buf_size || reader->read_size != buf_size || feof(reader->fp_input))
eos = 1;
return eos;
}
static void check_file_type(FileReader data, char *file_in)
{
FileReaderImpl *reader = (FileReaderImpl*)data;
if (strstr(file_in, ".ivf")) {
reader->file_type = FILE_IVF_TYPE;
reader->buf_size = SZ_2M;
} else {
reader->file_type = FILE_NORMAL_TYPE;
reader->buf_size = SZ_4K;
}
}
RK_U32 reader_read(FileReader file_reader, char** buf, size_t *size)
{
FileReaderImpl *reader = file_reader;
FileType type = reader->file_type;
RK_U32 eos = 0;
switch (type) {
case FILE_NORMAL_TYPE : {
eos = read_normal_file(reader);
} break;
case FILE_IVF_TYPE : {
eos = read_ivf_file(reader);
} break;
default : {
} break;
}
*buf = reader->buf;
*size = reader->read_size;
return eos;
}
void reader_rewind(FileReader file_reader)
{
FileReaderImpl *reader = (FileReaderImpl*)file_reader;
FileType type = reader->file_type;
clearerr(reader->fp_input);
switch (type) {
case FILE_NORMAL_TYPE : {
rewind(reader->fp_input);
} break;
case FILE_IVF_TYPE : {
fseek(reader->fp_input, IVF_HEADER_LENGTH, SEEK_SET);
} break;
default : {
} break;
}
}
void reader_init(FileReader* file_reader, char* file_in, FILE* fp_in)
{
FileReaderImpl *reader = mpp_malloc(FileReaderImpl, 1);
check_file_type(reader, file_in);
reader->buf = mpp_malloc(char, reader->buf_size);
reader->fp_input = fp_in;
if (reader->file_type == FILE_IVF_TYPE)
fseek(reader->fp_input, IVF_HEADER_LENGTH, SEEK_SET);
*file_reader = reader;
}
void reader_deinit(FileReader *file_reader)
{
FileReaderImpl *reader = (FileReaderImpl*)(*file_reader);
MPP_FREE(reader->buf);
MPP_FREE(reader);
*file_reader = NULL;
}
void mpi_dec_test_help()
{
mpp_log("usage: mpi_dec_test [options]\n");
@@ -80,7 +222,7 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
opt++;
switch (*opt) {
case 'i':
case 'i' : {
if (next) {
strncpy(cmd->file_input, next, MAX_FILE_NAME_LENGTH - 1);
cmd->have_input = 1;
@@ -89,8 +231,8 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
mpp_err("input file is invalid\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 'o':
} break;
case 'o' : {
if (next) {
strncpy(cmd->file_output, next, MAX_FILE_NAME_LENGTH - 1);
cmd->have_output = 1;
@@ -98,8 +240,8 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
mpp_log("output file is invalid\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 'c':
} break;
case 'c' : {
if (next) {
strncpy(cmd->file_config, next, MAX_FILE_NAME_LENGTH - 1);
cmd->have_config = 1;
@@ -110,24 +252,24 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
mpp_log("output file is invalid\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 'd':
} break;
case 'd' : {
if (next) {
cmd->debug = atoi(next);;
} else {
mpp_err("invalid debug flag\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 'w':
} break;
case 'w' : {
if (next) {
cmd->width = atoi(next);
} else {
mpp_err("invalid input width\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 'h':
} break;
case 'h' : {
if ((*(opt + 1) != '\0') && !strncmp(opt, "help", 4)) {
mpi_dec_test_help();
err = 1;
@@ -138,8 +280,8 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
mpp_log("input height is invalid\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 't':
} break;
case 't' : {
if (next) {
cmd->type = (MppCodingType)atoi(next);
err = mpp_check_support_format(MPP_CTX_DEC, cmd->type);
@@ -149,8 +291,8 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
mpp_err("invalid input coding type\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 'f':
} break;
case 'f' : {
if (next) {
cmd->format = (MppFrameFormat)atoi(next);
}
@@ -159,8 +301,8 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
mpp_err("invalid input coding type\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 'x':
} break;
case 'x' : {
if (next) {
cmd->timeout = atoi(next);
}
@@ -169,8 +311,8 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
mpp_err("invalid output timeout interval\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 'n':
} break;
case 'n' : {
if (next) {
cmd->frame_num = atoi(next);
if (cmd->frame_num < 0)
@@ -179,8 +321,8 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
mpp_err("invalid frame number\n");
goto PARSE_OPINIONS_OUT;
}
break;
case 's':
} break;
case 's' : {
if (next) {
cmd->nthreads = atoi(next);
}
@@ -188,10 +330,10 @@ RK_S32 mpi_dec_test_parse_options(int argc, char **argv, MpiDecTestCmd* cmd)
mpp_err("invalid nthreads\n");
goto PARSE_OPINIONS_OUT;
}
break;
default:
} break;
default : {
mpp_err("skip invalid opt %c\n", *opt);
break;
} break;
}
optindex++;
@@ -215,4 +357,4 @@ void mpi_dec_test_show_options(MpiDecTestCmd* cmd)
mpp_log("type : %d\n", cmd->type);
mpp_log("debug flag : %x\n", cmd->debug);
mpp_log("max frames : %d\n", cmd->frame_num);
}
}