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Add libmegapixels

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This commit is contained in:
Martijn Braam
2023-07-11 23:43:23 +02:00
parent b5161db18e
commit 3ee314a68d
25 changed files with 540 additions and 2509 deletions
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21
src/zbar_pipeline.c
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@@ -8,7 +8,7 @@
struct _MPZBarImage {
uint8_t *data;
MPPixelFormat pixel_format;
int format;
int width;
int height;
int rotation;
@@ -171,15 +171,6 @@ process_image(MPPipeline *pipeline, MPZBarImage **_image)
{
MPZBarImage *image = *_image;
assert(image->pixel_format == MP_PIXEL_FMT_BGGR8 ||
image->pixel_format == MP_PIXEL_FMT_GBRG8 ||
image->pixel_format == MP_PIXEL_FMT_GRBG8 ||
image->pixel_format == MP_PIXEL_FMT_RGGB8 ||
image->pixel_format == MP_PIXEL_FMT_BGGR10P ||
image->pixel_format == MP_PIXEL_FMT_GBRG10P ||
image->pixel_format == MP_PIXEL_FMT_GRBG10P ||
image->pixel_format == MP_PIXEL_FMT_RGGB10P);
// Create a grayscale image for scanning from the current preview.
// Rotate/mirror correctly.
int width = image->width / 2;
@@ -187,11 +178,12 @@ process_image(MPPipeline *pipeline, MPZBarImage **_image)
uint8_t *data = malloc(width * height * sizeof(uint8_t));
size_t row_length =
mp_pixel_format_width_to_bytes(image->pixel_format, image->width);
libmegapixels_mode_width_to_bytes(image->format, image->width);
int padding_bytes =
mp_pixel_format_width_to_padding(image->pixel_format, image->width);
libmegapixels_mode_width_to_padding(image->format, image->width);
size_t i = 0, padding_offset = 0;
size_t offset;
/* TODO: implement
switch (image->pixel_format) {
case MP_PIXEL_FMT_BGGR8:
case MP_PIXEL_FMT_GBRG8:
@@ -267,6 +259,7 @@ process_image(MPPipeline *pipeline, MPZBarImage **_image)
mp_zbar_image_unref(image);
++frames_processed;
*/
}
void
@@ -288,7 +281,7 @@ mp_zbar_pipeline_process_image(MPZBarImage *image)
MPZBarImage *
mp_zbar_image_new(uint8_t *data,
MPPixelFormat pixel_format,
int format,
int width,
int height,
int rotation,
@@ -296,7 +289,7 @@ mp_zbar_image_new(uint8_t *data,
{
MPZBarImage *image = malloc(sizeof(MPZBarImage));
image->data = data;
image->pixel_format = pixel_format;
image->format = format;
image->width = width;
image->height = height;
image->rotation = rotation;