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Evas: add avif evas loader and saver 

Summary:
Add AV1 image file loader and saver to Evas

The loader can be tested with this code :

```
#include <stdlib.h>
#include <stdio.h>

#include <Eina.h>
#include <Ecore.h>
#include <Evas.h>
#include <Ecore_Evas.h>

static int i = 0;

static unsigned char _timer(void *data)
{
  Evas_Object *o = (Evas_Object *)data;

  if (i < evas_object_image_animated_frame_count_get(o))
    {
      evas_object_image_animated_frame_set(o, i);
      i++;
      return ECORE_CALLBACK_RENEW;
    }

  return ECORE_CALLBACK_DONE;
}

static void _quit(Ecore_Evas *ee)
{
  ecore_main_loop_quit();
  (void)ee;
}

int main(int argc, char *argv[])
{
  Ecore_Evas *ee;
  Evas *evas;
  Evas_Object *o;
  int w,h;
  Evas_Load_Error err;

  if (argc < 2)
    {
      printf("usage : %s file\n", argv[0]);
      return 1;
    }

  ecore_evas_init();

  ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL);
  if (!ee)
    {
      printf("no ee\n");
      return 0;
    }

  evas = ecore_evas_get(ee);
  ecore_evas_title_set(ee, "avif test");
  ecore_evas_callback_delete_request_set(ee, _quit);

  o = evas_object_image_add(evas);
  evas_object_image_file_set(o, argv[1], NULL);
  err = evas_object_image_load_error_get(o);
  if (err != EVAS_LOAD_ERROR_NONE)
    {
      fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n",
              argv[1], evas_load_error_str(err));
      return 1;
    }

  evas_object_image_size_get(o, &w, &h);
  evas_object_image_fill_set(o, 0, 0, w, h);
  evas_object_move(o, 0, 0);
  evas_object_resize(o, w, h);
      evas_object_show(o);

  printf("animated : %s\n", evas_object_image_animated_get(o) ? "yes" : "no");
  fflush(stdout);

  if (evas_object_image_animated_get(o))
    {
      Ecore_Timer *timer;
      printf("frame count : %d\n", evas_object_image_animated_frame_count_get(o));
      printf("duration    : %f\n", evas_object_image_animated_frame_duration_get(o,1,0));
      printf("loop count  : %d\n", evas_object_image_animated_loop_count_get(o));
      fflush(stdout);

      timer = ecore_timer_add(evas_object_image_animated_frame_duration_get(o,1,0), _timer, o);
    }

  ecore_evas_resize(ee, w,  h);
  ecore_evas_show(ee);

  ecore_main_loop_begin();

  ecore_evas_shutdown();

  return 0;
}
```

non animated files : https://github.com/AOMediaCodec/libavif/tree/master/tests/data/originals
animated files : https://github.com/AOMediaCodec/av1-avif/tree/master/testFiles/Netflix/avifs

to test the saver :

```
#include <stdlib.h>
#include <stdio.h>
#include <math.h>

#include <Eina.h>
#include <Ecore.h>
#include <Evas.h>
#include <Ecore_Evas.h>

void _quit(Ecore_Evas *ee)
{
  ecore_main_loop_quit();
  (void)ee;
}

static Evas_Object *
display_data(int w, int h, const char *title, unsigned int *data)
{
  Ecore_Evas *ee;
  Evas *evas;
  Evas_Object *o;
  unsigned int *d;

  ee = ecore_evas_new(NULL, 0, 0, w, h, NULL);
  if (!ee)
    return NULL;

  evas = ecore_evas_get(ee);
  ecore_evas_title_set(ee, title);
  ecore_evas_callback_delete_request_set(ee, _quit);

  o = evas_object_image_add(evas);
  evas_object_image_fill_set(o, 0, 0, w, h);
  evas_object_image_size_set(o, w, h);

  d = evas_object_image_data_get(o, 1);
  for (int i = 0; i < w*h; i++)
    d[i] = data[i];
  evas_object_image_data_set(o, d);
  evas_object_image_data_update_add(o, 0, 0, w, h);
  evas_object_move(o, 0, 0);
  evas_object_resize(o, w, h);
  evas_object_show(o);

  ecore_evas_show(ee);

  return o;
}

static unsigned int *
display_file(const char *title, const char *filename, int *w, int *h)
{
  Ecore_Evas *ee;
  Evas *evas;
  Evas_Object *o;
  Evas_Load_Error err;
  unsigned int *data;

  ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL);
  if (!ee)
    return NULL;

  evas = ecore_evas_get(ee);
  ecore_evas_title_set(ee, title);
  ecore_evas_callback_delete_request_set(ee, _quit);

  o = evas_object_image_add(evas);
  evas_object_image_file_set(o, filename, NULL);
  err = evas_object_image_load_error_get(o);
  if (err != EVAS_LOAD_ERROR_NONE)
    {
      fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n",
              filename, evas_load_error_str(err));
      fflush(stderr);
      return NULL;
    }

  evas_object_image_size_get(o, w, h);
  evas_object_image_fill_set(o, 0, 0, *w, *h);
  evas_object_image_size_set(o, *w, *h);
  evas_object_move(o, 0, 0);
  evas_object_resize(o, *w, *h);
  evas_object_show(o);

  ecore_evas_resize(ee, *w, *h);
  ecore_evas_show(ee);

  data = evas_object_image_data_get(o, 1);

  return data;
}

double psnr(int w, int h, unsigned int *data_orig, unsigned int *data)
{
  unsigned char *iter_orig;
  unsigned char *iter;
  double psnr;

  psnr = 0.0;
  iter_orig = (unsigned char *)data_orig;
  iter = (unsigned char *)data;
  for (int i = 0; i < 4 * w * h; i++, iter_orig++, iter++)
    psnr += (*iter_orig - *iter) * (*iter_orig - *iter);
  psnr /= 4 * w * h;
  psnr = 10 * log10(255.0 * 255.0 / psnr);
  return psnr;
}

void compare(int quality, int w, int h, unsigned int *data_orig)
{
  char title[1024];
  char filename[1024];
  unsigned char *data;
  unsigned int *data_jpeg;
  unsigned int *data_avif;
  unsigned char *iter_orig;
  unsigned char *iter_jpeg;
  unsigned char *iter_avif;
  double psnr_jpeg;
  double psnr_avif;
  Eina_File *f_jpeg;
  Eina_File *f_avif;
  size_t size_jpeg;
  size_t size_avif;

  /* jpeg */

  snprintf(title, sizeof(title), "jpeg test quality %d", quality);
  snprintf(filename, sizeof(filename), "test_%d.jpg", quality);
  data_jpeg = display_file(title, filename, &w, &h);
  if (!data_jpeg)
    return;

  f_jpeg = eina_file_open(filename, EINA_FALSE);
  size_jpeg = eina_file_size_get(f_jpeg);
  eina_file_close(f_jpeg);
  fprintf(stderr, "size : %u\n", (unsigned int)size_jpeg);
  fflush(stderr);

  /* avif */

  snprintf(title, sizeof(title), "avif test quality %d", quality);
  snprintf(filename, sizeof(filename), "test_%d.avif", quality);
  data_avif = display_file(title, filename, &w, &h);
  if (!data_avif)
    return;

  f_avif = eina_file_open(filename, EINA_FALSE);
  size_avif = eina_file_size_get(f_avif);
  eina_file_close(f_avif);
  fprintf(stderr, "size : %u\n", (unsigned int)size_avif);
  fflush(stderr);

  psnr_jpeg = psnr(w, h, data_orig, data_jpeg);
  fprintf(stderr, "psnr jpeg : %f\n", psnr_jpeg);
  fflush(stderr);

  snprintf(title, sizeof(title), "jpeg vs orig (psnr: %.2f, size: %u b)", psnr_jpeg, (unsigned int)size_jpeg);
  iter_orig = (unsigned char *)data_orig;
  iter_jpeg = (unsigned char *)data_jpeg;
  data = malloc(4*w*h);
  for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_jpeg++)
    data[i] = abs(*iter_jpeg - *iter_orig);
  display_data(w, h, title, (unsigned int *)data);

  psnr_avif = psnr(w, h, data_orig, data_avif);
  fprintf(stderr, "psnr avif : %f\n", psnr_avif);
  fflush(stderr);

  snprintf(title, sizeof(title), "avif vs orig (psnr: %.2f, size: %u b)", psnr_avif, (unsigned int)size_avif);
  iter_orig = (unsigned char *)data_orig;
  iter_avif = (unsigned char *)data_avif;
  data = malloc(4*w*h);
  for (int i = 0; i < 4*w*h; i++, iter_orig++, iter_avif++)
    data[i] = abs(*iter_avif - *iter_orig);
  display_data(w, h, title, (unsigned int *)data);
}

int main()
{
  Ecore_Evas *ee;
  Evas *evas;
  Evas_Object *o;
  Evas_Load_Error err;
  unsigned int *data;
  int w,h;

  ecore_evas_init();

  ee = ecore_evas_new(NULL, 0, 0, 1, 1, NULL);
  if (!ee)
    return 1;

  evas = ecore_evas_get(ee);
  ecore_evas_title_set(ee, "original");
  ecore_evas_callback_delete_request_set(ee, _quit);

  o = evas_object_image_add(evas);
  evas_object_image_file_set(o, "x1d-II-sample-02.fff", NULL);
  err = evas_object_image_load_error_get(o);
  if (err != EVAS_LOAD_ERROR_NONE)
    {
      fprintf(stderr, "could not load image '%s'. error string is \"%s\"\n",
              "x1d-II-sample-02.fff", evas_load_error_str(err));
      fflush(stderr);
      return 1;
    }

  evas_object_image_size_get(o, &w, &h);
  evas_object_image_fill_set(o, 0, 0, w, h);
  evas_object_image_size_set(o, w, h);
  evas_object_move(o, 0, 0);
  evas_object_resize(o, w, h);
  evas_object_show(o);

  data = evas_object_image_data_get(o, 1);

  ecore_evas_resize(ee, w, h);
  ecore_evas_show(ee);

  /* evas_object_image_save(o, "test_100.jpg", NULL, "quality=100"); */

  evas_object_image_save(o, "test_90.jpg", NULL, "quality=90");
  /* evas_object_image_save(o, "test_70.jpg", NULL, "quality=70"); */
  /* evas_object_image_save(o, "test_50.jpg", NULL, "quality=50"); */

  /* evas_object_image_save(o, "test_100.avif", NULL, "quality=100"); */

  evas_object_image_save(o, "test_90.avif", NULL, "quality=90");
  /* evas_object_image_save(o, "test_70.avif", NULL, "quality=70"); */
  /* evas_object_image_save(o, "test_50.avif", NULL, "quality=50"); */

  compare(90, w, h, data);

  ecore_main_loop_begin();

  ecore_evas_shutdown();

  return 0;
}
```

the raw file canbe found here : https://www.hasselblad.com/learn/sample-images/

Test Plan: test executable with avif files found in libavif project

Reviewers: raster, q66

Reviewed By: q66

Subscribers: q66, cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D12051
This commit is contained in:
Vincent Torri 2020-07-15 18:51:27 +01:00 committed by Carsten Haitzler (Rasterman)
parent a8538bacce
commit fd24e89144
8 changed files with 585 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
meson_options.txt
View File

@ -189,8 +189,8 @@ option('unmount-path',
option('evas-loaders-disabler',
type : 'array',
description : 'List of modular image/vector loaders to disable in efl',
choices : ['gst', 'pdf', 'ps', 'raw', 'svg', 'rsvg', 'xcf', 'bmp', 'dds', 'eet', 'generic', 'gif', 'ico', 'jp2k', 'jpeg', 'pmaps', 'png', 'psd', 'tga', 'tgv', 'tiff', 'wbmp', 'webp', 'xpm', 'json'],
value : ['json']
choices : ['gst', 'pdf', 'ps', 'raw', 'svg', 'rsvg', 'xcf', 'bmp', 'dds', 'eet', 'generic', 'gif', 'ico', 'jp2k', 'jpeg', 'pmaps', 'png', 'psd', 'tga', 'tgv', 'tiff', 'wbmp', 'webp', 'xpm', 'json', 'avif'],
value : ['json', 'avif']
)
option('ecore-imf-loaders-disabler',

2
po/POTFILES.in
View File

@ -495,12 +495,14 @@ src/modules/evas/image_loaders/pmaps/evas_image_load_pmaps.c
src/modules/evas/image_loaders/generic/evas_image_load_generic.c
src/modules/evas/image_loaders/gif/evas_image_load_gif.c
src/modules/evas/image_loaders/tgv/evas_image_load_tgv.c
src/modules/evas/image_loaders/avif/evas_image_load_avif.c
src/modules/evas/image_savers/jpeg/evas_image_save_jpeg.c
src/modules/evas/image_savers/png/evas_image_save_png.c
src/modules/evas/image_savers/tiff/evas_image_save_tiff.c
src/modules/evas/image_savers/eet/evas_image_save_eet.c
src/modules/evas/image_savers/webp/evas_image_save_webp.c
src/modules/evas/image_savers/tgv/evas_image_save_tgv.c
src/modules/evas/image_savers/avif/evas_image_save_avif.c
src/modules/evas/vg_loaders/json/evas_vg_load_json.c
src/modules/evas/vg_loaders/eet/evas_vg_load_eet.c
src/modules/evas/vg_loaders/svg/evas_vg_load_svg.c

6
src/lib/evas/common/evas_image_load.c
View File

@ -66,6 +66,9 @@ static const struct ext_loader_s loaders[] =
MATCHING(".dds", "dds"),
MATCHING(".avif", "avif"),
MATCHING(".avifs", "avif"),
/* xcf - gefenric */
MATCHING(".xcf", "generic"),
MATCHING(".xcf.gz", "generic"),
@ -93,6 +96,7 @@ static const struct ext_loader_s loaders[] =
MATCHING(".dcr", "generic"),
MATCHING(".dng", "generic"),
MATCHING(".erf", "generic"),
MATCHING(".fff", "generic"),
MATCHING(".k25", "generic"),
MATCHING(".kdc", "generic"),
MATCHING(".mrw", "generic"),
@ -163,7 +167,7 @@ static const struct ext_loader_s loaders[] =
static const char *loaders_name[] =
{ /* in order of most likely needed */
"png", "jpeg", "eet", "xpm", "tiff", "gif", "svg", "webp", "pmaps",
"bmp", "tga", "wbmp", "ico", "psd", "jp2k", "dds", "generic"
"bmp", "tga", "wbmp", "ico", "psd", "jp2k", "dds", "avif", "generic"
};
struct evas_image_foreach_loader_data

2
src/lib/evas/common/evas_image_save.c
View File

@ -33,6 +33,8 @@ evas_common_save_image_to_file(RGBA_Image *im, const char *file, const char *key
saver = "webp";
if (!strcasecmp(p, "tgv"))
saver = "tgv";
if (!strcasecmp(p, "avif"))
saver = "avif";
}
if (saver)

8
src/lib/evas/file/evas_module.c
View File

@ -196,6 +196,7 @@ EVAS_EINA_STATIC_MODULE_DEFINE(vg_loader, json);
#endif
#if !EVAS_MODULE_NO_IMAGE_LOADERS
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, avif);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, bmp);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, dds);
EVAS_EINA_STATIC_MODULE_DEFINE(image_loader, eet);
@ -222,6 +223,7 @@ EVAS_EINA_STATIC_MODULE_DEFINE(vg_saver, svg);
#endif
#if !EVAS_MODULE_NO_IMAGE_SAVERS
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, avif);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, eet);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, jpeg);
EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, png);
@ -287,6 +289,9 @@ static const struct {
#endif
#endif
#if !EVAS_MODULE_NO_IMAGE_LOADERS
#ifdef EVAS_STATIC_BUILD_AVIF
EVAS_EINA_STATIC_MODULE_USE(image_loader, avif),
#endif
#ifdef EVAS_STATIC_BUILD_BMP
EVAS_EINA_STATIC_MODULE_USE(image_loader, bmp),
#endif
@ -351,6 +356,9 @@ static const struct {
#endif
#endif
#if !EVAS_MODULE_NO_IMAGE_SAVERS
#ifdef EVAS_STATIC_BUILD_AVIF
EVAS_EINA_STATIC_MODULE_USE(image_saver, avif),
#endif
#ifdef EVAS_STATIC_BUILD_EET
EVAS_EINA_STATIC_MODULE_USE(image_saver, eet),
#endif

3
src/lib/evas/meson.build
View File

@ -10,8 +10,10 @@ giflib = cc.find_library('gif')
webp = dependency('libwebp', version: ['>=0.5.0'], required: get_option('evas-loaders-disabler').contains('webp') == false)
webpdemux = dependency('libwebpdemux', version: ['>=0.5.0'], required: get_option('evas-loaders-disabler').contains('webp') == false)
libopenjp2 = dependency('libopenjp2', required: get_option('evas-loaders-disabler').contains('jp2k') == false)
libavif = dependency('libavif', required: get_option('evas-loaders-disabler').contains('avif') == false)
evas_image_loaders_file = [
['avif', 'shared', [libavif]],
['bmp', 'shared', []],
['eet', 'static', [eet]],
['generic', 'shared', [rt]],
@ -31,6 +33,7 @@ evas_image_loaders_file = [
]
evas_image_savers_file = [
['avif', 'shared', [libavif]],
['eet', 'static', [eet]],
['jpeg', 'static', [jpeg]],
['png', 'static', [png]],

382
src/modules/evas/image_loaders/avif/evas_image_load_avif.c Normal file
View File

@ -0,0 +1,382 @@
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <avif/avif.h>
#include "Evas_Loader.h"
#include "evas_common_private.h"
typedef struct _Evas_Loader_Internal Evas_Loader_Internal;
struct _Evas_Loader_Internal
{
Eina_File *f;
Evas_Image_Load_Opts *opts;
Evas_Image_Animated *animated;
avifDecoder *decoder;
double duration;
};
static int _evas_loader_avif_log_dom = -1;
#ifdef ERR
# undef ERR
#endif
#define ERR(...) EINA_LOG_DOM_ERR(_evas_loader_avif_log_dom, __VA_ARGS__)
#ifdef WRN
# undef WRN
#endif
#define WRN(...) EINA_LOG_DOM_WARN(_evas_loader_avif_log_dom, __VA_ARGS__)
#ifdef INF
# undef INF
#endif
#define INF(...) EINA_LOG_DOM_INFO(_evas_loader_avif_log_dom, __VA_ARGS__)
static Eina_Bool
evas_image_load_file_head_avif_internal(Evas_Loader_Internal *loader,
Emile_Image_Property *prop,
void *map, size_t length,
int *error)
{
Evas_Image_Animated *animated;
avifROData raw;
avifDecoder *decoder;
avifResult res;
Eina_Bool ret;
animated = loader->animated;
ret = EINA_FALSE;
prop->w = 0;
prop->h = 0;
prop->alpha = EINA_FALSE;
raw.size = length;
raw.data = (const uint8_t *)map;
decoder = avifDecoderCreate();
if (!decoder)
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
return ret;
}
res = avifDecoderParse(decoder, &raw);
if (res != AVIF_RESULT_OK)
{
ERR("avif file format invalid");
*error = EVAS_LOAD_ERROR_GENERIC;
goto destroy_decoder;
}
if (decoder->imageCount < 1)
{
ERR("avif file format invalid");
*error = EVAS_LOAD_ERROR_GENERIC;
goto destroy_decoder;
}
res = avifDecoderNextImage(decoder);
if (res != AVIF_RESULT_OK)
{
ERR("avif file format invalid");
*error = EVAS_LOAD_ERROR_GENERIC;
goto destroy_decoder;
}
prop->w = decoder->image->width;
prop->h = decoder->image->height;
/* if size is invalid, we exit */
if ((prop->w < 1) || (prop->h < 1) ||
(prop->w > IMG_MAX_SIZE) || (prop->h > IMG_MAX_SIZE) ||
IMG_TOO_BIG(prop->w, prop->h))
{
if (IMG_TOO_BIG(prop->w, prop->h))
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
else
*error= EVAS_LOAD_ERROR_GENERIC;
goto destroy_decoder;
}
prop->alpha = !!decoder->image->alphaPlane;
if (decoder->imageCount > 1)
{
animated->loop_hint = EVAS_IMAGE_ANIMATED_HINT_NONE;
animated->frame_count = decoder->imageCount;
animated->loop_count = 1;
animated->animated = EINA_TRUE;
loader->duration = decoder->duration / decoder->imageCount;
}
*error = EVAS_LOAD_ERROR_NONE;
ret = EINA_TRUE;
destroy_decoder:
avifDecoderDestroy(decoder);
return ret;
}
static Eina_Bool
evas_image_load_file_data_avif_internal(Evas_Loader_Internal *loader,
void *pixels,
void *map, size_t length,
int *error)
{
avifRGBImage rgb;
avifDecoder *decoder;
avifResult res;
Evas_Image_Animated *animated;
Eina_Bool ret;
ret = EINA_FALSE;
/* FIXME: create decoder in evas_image_load_file_data_avif instead ? */
decoder = loader->decoder;
if (!decoder)
{
avifROData raw;
decoder = avifDecoderCreate();
if (!decoder)
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
return EINA_FALSE;
}
raw.size = length;
raw.data = (const uint8_t *)map;
res = avifDecoderParse(decoder, &raw);
if (res != AVIF_RESULT_OK)
{
*error = EVAS_LOAD_ERROR_GENERIC;
goto on_error;
}
loader->decoder = decoder;
}
animated = loader->animated;
if (animated->animated)
{
/* FIXME: next image instead ? */
res = avifDecoderNthImage(decoder, animated->cur_frame + 1);
if (res != AVIF_RESULT_OK)
{
*error = EVAS_LOAD_ERROR_GENERIC;
goto on_error;
}
}
else
{
res = avifDecoderNextImage(decoder);
if (res != AVIF_RESULT_OK)
{
*error = EVAS_LOAD_ERROR_GENERIC;
goto on_error;
}
}
avifRGBImageSetDefaults(&rgb, decoder->image);
#ifdef WORDS_BIGENDIAN
rgb.format = AVIF_RGB_FORMAT_ARGB;
#else
rgb.format = AVIF_RGB_FORMAT_BGRA;
#endif
rgb.depth = 8;
rgb.pixels = pixels;
rgb.rowBytes = 4 * decoder->image->width;
avifImageYUVToRGB(decoder->image, &rgb);
*error = EVAS_LOAD_ERROR_NONE;
ret = EINA_TRUE;
on_error:
return ret;
}
static void *
evas_image_load_file_open_avif(Eina_File *f, Eina_Stringshare *key EINA_UNUSED,
Evas_Image_Load_Opts *opts,
Evas_Image_Animated *animated,
int *error)
{
Evas_Loader_Internal *loader;
loader = calloc(1, sizeof (Evas_Loader_Internal));
if (!loader)
{
*error = EVAS_LOAD_ERROR_RESOURCE_ALLOCATION_FAILED;
return NULL;
}
loader->f = f;
loader->opts = opts;
loader->animated = animated;
return loader;
}
static void
evas_image_load_file_close_avif(void *loader_data)
{
Evas_Loader_Internal *loader;
loader = loader_data;
avifDecoderDestroy(loader->decoder);
free(loader_data);
}
static Eina_Bool
evas_image_load_file_head_avif(void *loader_data,
Evas_Image_Property *prop,
int *error)
{
Evas_Loader_Internal *loader = loader_data;
Eina_File *f;
void *map;
Eina_Bool val;
f = loader->f;
map = eina_file_map_all(f, EINA_FILE_RANDOM);
if (!map)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
return EINA_FALSE;
}
val = evas_image_load_file_head_avif_internal(loader,
(Emile_Image_Property *)prop,
map, eina_file_size_get(f),
error);
eina_file_map_free(f, map);
return val;
}
static Eina_Bool
evas_image_load_file_data_avif(void *loader_data,
Evas_Image_Property *prop EINA_UNUSED,
void *pixels,
int *error)
{
Evas_Loader_Internal *loader;
Eina_File *f;
void *map;
Eina_Bool val = EINA_FALSE;
loader = (Evas_Loader_Internal *)loader_data;
f = loader->f;
map = eina_file_map_all(f, EINA_FILE_WILLNEED);
if (!map)
{
*error = EVAS_LOAD_ERROR_DOES_NOT_EXIST;
goto on_error;
}
val = evas_image_load_file_data_avif_internal(loader,
pixels,
map, eina_file_size_get(f),
error);
eina_file_map_free(f, map);
on_error:
return val;
}
static double
evas_image_load_frame_duration_avif(void *loader_data,
int start_frame,
int frame_num)
{
Evas_Loader_Internal *loader;
Evas_Image_Animated *animated;
loader = (Evas_Loader_Internal *)loader_data;
animated = loader->animated;
if (!animated->animated)
return -1.0;
if (frame_num < 0)
return -1.0;
if ((start_frame + frame_num) > animated->frame_count)
return -1.0;
if (frame_num < 1)
frame_num = 1;
return loader->duration;
}
static Evas_Image_Load_Func evas_image_load_avif_func =
{
EVAS_IMAGE_LOAD_VERSION,
evas_image_load_file_open_avif,
evas_image_load_file_close_avif,
evas_image_load_file_head_avif,
NULL,
evas_image_load_file_data_avif,
evas_image_load_frame_duration_avif,
EINA_TRUE,
EINA_TRUE
};
static int
module_open(Evas_Module *em)
{
if (!em) return 0;
_evas_loader_avif_log_dom = eina_log_domain_register("evas-avif", EINA_COLOR_BLUE);
if (_evas_loader_avif_log_dom < 0)
{
EINA_LOG_ERR("Can not create a module log domain.");
return 0;
}
em->functions = (void *)(&evas_image_load_avif_func);
return 1;
}
static void
module_close(Evas_Module *em EINA_UNUSED)
{
if (_evas_loader_avif_log_dom >= 0)
{
eina_log_domain_unregister(_evas_loader_avif_log_dom);
_evas_loader_avif_log_dom = -1;
}
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION,
"avif",
"none",
{
module_open,
module_close
}
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_IMAGE_LOADER, image_loader, avif);
#ifndef EVAS_STATIC_BUILD_AVIF
EVAS_EINA_MODULE_DEFINE(image_loader, avif);
#endif

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src/modules/evas/image_savers/avif/evas_image_save_avif.c Normal file
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#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdio.h>
#include <avif/avif.h>
#include "evas_common_private.h"
#include "evas_private.h"
static int
save_image_avif(RGBA_Image *im, const char *file, int quality)
{
FILE *f;
avifRGBImage rgb;
avifRWData output;
avifImage *image;
avifEncoder * encoder;
avifPixelFormat format;
avifResult res;
size_t size;
int threads_count;
int quantizer;
int color;
int transfer;
int matrix;
int ret = 0;
if (!im || !im->image.data || !file || !*file)
return 0;
f = fopen(file, "wb");
if (!f)
return ret;
if (quality < 60)
{
format = AVIF_PIXEL_FORMAT_YUV420;
#if (AVIF_VERSION < 704)
matrix = AVIF_NCLX_MATRIX_COEFFICIENTS_BT601;
color = AVIF_NCLX_COLOUR_PRIMARIES_BT601;
#else
matrix = AVIF_MATRIX_COEFFICIENTS_BT601;
color = AVIF_COLOR_PRIMARIES_BT601;
#endif
}
else if (quality >= 90)
{
format = AVIF_PIXEL_FORMAT_YUV444;
#if (AVIF_VERSION < 704)
matrix = AVIF_NCLX_MATRIX_COEFFICIENTS_BT709;
color = AVIF_NCLX_COLOUR_PRIMARIES_BT709;
#else
matrix = AVIF_MATRIX_COEFFICIENTS_BT709;
color = AVIF_COLOR_PRIMARIES_BT709;
#endif
}
else
{
format = AVIF_PIXEL_FORMAT_YUV422;
#if (AVIF_VERSION < 704)
matrix = AVIF_NCLX_MATRIX_COEFFICIENTS_BT709;
color = AVIF_NCLX_COLOUR_PRIMARIES_BT709;
#else
matrix = AVIF_MATRIX_COEFFICIENTS_BT709;
color = AVIF_COLOR_PRIMARIES_BT709;
#endif
}
#if (AVIF_VERSION < 704)
transfer = AVIF_NCLX_TRANSFER_CHARACTERISTICS_SRGB;
#else
transfer = AVIF_TRANSFER_CHARACTERISTICS_SRGB;
#endif
image = avifImageCreate(im->cache_entry.w, im->cache_entry.h, 8, format);
if (!image)
goto close_f;
#if (AVIF_VERSION < 704)
image->nclx.colourPrimaries = color;
image->nclx.transferCharacteristics = transfer;
image->nclx.matrixCoefficients = matrix;
#else
image->colorPrimaries = color;
image->transferCharacteristics = transfer;
image->matrixCoefficients = matrix;
#endif
image->yuvRange = AVIF_RANGE_FULL;
avifRGBImageSetDefaults(&rgb, image);
#ifdef WORDS_BIGENDIAN
rgb.format = AVIF_RGB_FORMAT_ARGB;
#else
rgb.format = AVIF_RGB_FORMAT_BGRA;
#endif
rgb.depth = 8;
rgb.pixels = (uint8_t *)im->image.data;
rgb.rowBytes = 4 * im->cache_entry.w;
avifImageRGBToYUV(image, &rgb);
output.data = NULL;
output.size = 0;
encoder = avifEncoderCreate();
if (!encoder)
goto destroy_image;
threads_count = 1;
if (eina_cpu_count() > 2)
threads_count = eina_cpu_count() - 1;
quantizer = ((100 - quality) * AVIF_QUANTIZER_WORST_QUALITY) / 100;
encoder->maxThreads = threads_count;
encoder->minQuantizer = quantizer;
encoder->maxQuantizer = quantizer;
res = avifEncoderWrite(encoder, image, &output);
if (res != AVIF_RESULT_OK)
goto destroy_encoder;
size = fwrite(output.data, output.size, 1, f);
if (size != output.size)
goto destroy_encoder;
ret = 1;
destroy_encoder:
avifEncoderDestroy(encoder);
avifRWDataFree(&output);
destroy_image:
avifImageDestroy(image);
close_f:
fclose(f);
return ret;
}
static int evas_image_save_file_avif(RGBA_Image *im, const char *file, const char *key EINA_UNUSED,
int quality, int compress EINA_UNUSED, const char *encoding EINA_UNUSED)
{
return save_image_avif(im, file, quality);
}
static Evas_Image_Save_Func evas_image_save_avif_func =
{
evas_image_save_file_avif
};
static int
module_open(Evas_Module *em)
{
if (!em) return 0;
em->functions = (void *)(&evas_image_save_avif_func);
return 1;
}
static void
module_close(Evas_Module *em EINA_UNUSED)
{
}
static Evas_Module_Api evas_modapi =
{
EVAS_MODULE_API_VERSION,
"avif",
"none",
{
module_open,
module_close
}
};
EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_IMAGE_SAVER, image_saver, avif);
#ifndef EVAS_STATIC_BUILD_AVIF
EVAS_EINA_MODULE_DEFINE(image_saver, avif);
#endif