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Rename yuv_input module to yuv_io.

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This commit is contained in:
Arttu Ylä-Outinen 2015-06-17 15:24:07 +03:00
parent 1f41717351
commit 7bd23f5dbb
8 changed files with 39 additions and 35 deletions
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6
.gitignore vendored
View file

@ -1,6 +1,10 @@
# Build files
/bin
/build
/build/*
!/build/kvazaar_lib
/build/kvazaar_lib/*
!/build/kvazaar_lib/kvazaar_lib.vcxproj
!/build/kvazaar_lib/kvazaar_lib.vcxproj.filters
/scons_build_*
# Generated documentation

3
build/kvazaar_lib/kvazaar_lib.vcxproj
View file

@ -150,7 +150,7 @@
<ClCompile Include="..\..\src\sao.c" />
<ClCompile Include="..\..\src\scalinglist.c" />
<ClCompile Include="..\..\src\search.c" />
<ClCompile Include="..\..\src\yuv_input.c" />
<ClCompile Include="..\..\src\yuv_io.c" />
<ClInclude Include="..\..\src\checkpoint.h" />
<ClInclude Include="..\..\src\cli.h" />
<ClInclude Include="..\..\src\cu.h" />
@ -194,6 +194,7 @@
<ClCompile Include="..\..\src\tables.c" />
<ClCompile Include="..\..\src\threadqueue.c" />
<ClCompile Include="..\..\src\transform.c" />
<ClInclude Include="..\..\src\yuv_io.h" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="..\..\src\bitstream.h" />

5
build/kvazaar_lib/kvazaar_lib.vcxproj.filters
View file

@ -195,7 +195,7 @@
<ClCompile Include="..\..\src\rate_control.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\..\src\yuv_input.c">
<ClCompile Include="..\..\src\yuv_io.c">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
@ -350,6 +350,9 @@
<ClInclude Include="..\..\src\rate_control.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="..\..\src\yuv_io.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
<ItemGroup>
<YASM Include="..\..\src\extras\x86inc.asm">

2
src/Makefile
View file

@ -107,7 +107,7 @@ OBJS = \
encoder_state-geometry.o \
image.o \
videoframe.o \
yuv_input.o \
yuv_io.o \
strategies/strategies-picture.o \
strategies/strategies-nal.o \
strategies/strategies-dct.o \

4
src/encmain.c
View file

@ -45,7 +45,7 @@
#include "image.h"
#include "cli.h"
#include "kvazaar.h"
#include "yuv_input.h"
#include "yuv_io.h"
/**
* \brief Open a file for reading.
@ -160,7 +160,7 @@ int main(int argc, char *argv[])
encoder->in.width, encoder->in.height,
encoder->in.real_width, encoder->in.real_height);
if (cfg->seek > 0 && !yuv_input_seek(input, cfg->seek, cfg->width, cfg->height)) {
if (cfg->seek > 0 && !yuv_io_seek(input, cfg->seek, cfg->width, cfg->height)) {
fprintf(stderr, "Failed to seek %d frames.\n", cfg->seek);
goto exit_failure;
}

6
src/encoderstate.c
View file

@ -43,7 +43,7 @@
#include "sao.h"
#include "rdo.h"
#include "rate_control.h"
#include "yuv_input.h"
#include "yuv_io.h"
int encoder_state_match_children_of_previous_frame(encoder_state_t * const state) {
int i;
@ -898,7 +898,7 @@ int read_one_frame(FILE* file, const encoder_state_t * const state, image_t *img
}
else return 0;
}
if (!yuv_input_read(file, width, height, array_width, array_height, gop_pictures[i].source)) {
if (!yuv_io_read(file, width, height, gop_pictures[i].source)) {
if (gop_pictures_available) {
gop_skip_frames = state->encoder_control->cfg->gop_len - gop_pictures_available;
break;
@ -928,7 +928,7 @@ int read_one_frame(FILE* file, const encoder_state_t * const state, image_t *img
memcpy(img_out->v, gop_pictures[cur_gop].source->v, (width >> 1) * (height >> 1));
gop_pictures_available--;
} else {
return yuv_input_read(file, width, height, array_width, array_height, img_out);
return yuv_io_read(file, width, height, img_out);
}
return 1;

29
src/yuv_input.c → src/yuv_io.c
View file

@ -25,7 +25,7 @@
#include <string.h>
#include <stdio.h>
#include "yuv_input.h"
#include "yuv_io.h"
static void fill_after_frame(unsigned height, unsigned array_width,
unsigned array_height, pixel_t *data)
@ -77,26 +77,23 @@ static int read_and_fill_frame_data(FILE *file,
* \param file input file
* \param input_width width of the input video in pixels
* \param input_height height of the input video in pixels
* \param array_width width of the image buffer in pixels
* \param array_height height of the image buffer in pixels
* \param img_out image buffer
*
* \return 1 on success, 0 on failure
*/
int yuv_input_read(FILE* file,
unsigned input_width, unsigned input_height,
unsigned array_width, unsigned array_height,
image_t *img_out)
int yuv_io_read(FILE* file,
unsigned input_width, unsigned input_height,
image_t *img_out)
{
const unsigned y_size = input_width * input_height;
const unsigned uv_input_width = input_width / 2;
const unsigned uv_input_height = input_height / 2;
const unsigned uv_size = uv_input_width * uv_input_height;
const unsigned uv_array_width = array_width / 2;
const unsigned uv_array_height = array_height / 2;
const unsigned uv_array_width = img_out->width / 2;
const unsigned uv_array_height = img_out->height / 2;
if (input_width == array_width) {
if (input_width == img_out->width) {
// No need to extend pixels.
const size_t pixel_size = sizeof(unsigned char);
if (fread(img_out->y, pixel_size, y_size, file) != y_size) return 0;
@ -104,14 +101,14 @@ int yuv_input_read(FILE* file,
if (fread(img_out->v, pixel_size, uv_size, file) != uv_size) return 0;
} else {
// Need to copy pixels to fill the image in horizontal direction.
if (!read_and_fill_frame_data(file, input_width, input_height, array_width, img_out->y)) return 0;
if (!read_and_fill_frame_data(file, input_width, input_height, img_out->width, img_out->y)) return 0;
if (!read_and_fill_frame_data(file, uv_input_width, uv_input_height, uv_array_width, img_out->u)) return 0;
if (!read_and_fill_frame_data(file, uv_input_width, uv_input_height, uv_array_width, img_out->v)) return 0;
}
if (input_height != array_height) {
if (input_height != img_out->height) {
// Need to copy pixels to fill the image in vertical direction.
fill_after_frame(input_height, array_width, array_height, img_out->y);
fill_after_frame(input_height, img_out->width, img_out->height, img_out->y);
fill_after_frame(uv_input_height, uv_array_width, uv_array_height, img_out->u);
fill_after_frame(uv_input_height, uv_array_width, uv_array_height, img_out->v);
}
@ -121,7 +118,7 @@ int yuv_input_read(FILE* file,
/**
* \brief Seek forward in a YUV input file.
* \brief Seek forward in a YUV file.
*
* \param file the input file
* \param frames number of frames to seek
@ -130,8 +127,8 @@ int yuv_input_read(FILE* file,
*
* \return 1 on success, 0 on failure
*/
int yuv_input_seek(FILE* file, unsigned frames,
unsigned input_width, unsigned input_height)
int yuv_io_seek(FILE* file, unsigned frames,
unsigned input_width, unsigned input_height)
{
const size_t frame_bytes = input_width * input_height * 3 / 2;
const size_t skip_bytes = frames * frame_bytes;

19
src/yuv_input.h → src/yuv_io.h
View file

@ -18,22 +18,21 @@
* with Kvazaar. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#ifndef YUV_INPUT_H_
#define YUV_INPUT_H_
#ifndef YUV_IO_H_
#define YUV_IO_H_
/*
* \file
* \brief Functions related to reading YUV input.
* \brief Functions related to reading YUV input and output.
*/
#include "global.h"
int yuv_input_read(FILE* file,
unsigned input_width, unsigned input_height,
unsigned array_width, unsigned array_height,
image_t *img_out);
int yuv_io_read(FILE* file,
unsigned input_width, unsigned input_height,
image_t *img_out);
int yuv_input_seek(FILE* file, unsigned frames,
unsigned input_width, unsigned input_height);
int yuv_io_seek(FILE* file, unsigned frames,
unsigned input_width, unsigned input_height);
#endif // YUV_INPUT_H_
#endif // YUV_IO_H_