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Diffstat (limited to 'src/video_dec/image.c')
-rw-r--r--src/video_dec/image.c33
1 files changed, 25 insertions, 8 deletions
diff --git a/src/video_dec/image.c b/src/video_dec/image.c
index 8bc3962bb..539c65e26 100644
--- a/src/video_dec/image.c
+++ b/src/video_dec/image.c
@@ -102,7 +102,7 @@ static void image_decode_data (video_decoder_t *this_gen, buf_element_t *buf) {
this->index += buf->size;
if (buf->decoder_flags & BUF_FLAG_FRAME_END) {
- int width, height, i;
+ int width, height, i, x, y, img_stride;
int status;
MagickWand *wand;
uint8_t *img_buf, *img_buf_ptr;
@@ -133,9 +133,10 @@ static void image_decode_data (video_decoder_t *this_gen, buf_element_t *buf) {
return;
}
- width = MagickGetImageWidth(wand) & ~1; /* must be even for init_yuv_planes */
+ width = MagickGetImageWidth(wand);
height = MagickGetImageHeight(wand);
img_buf = malloc(width * height * 3);
+ img_stride = 3 * width;
#if MAGICK_VERSION < 0x671
MagickGetImagePixels(wand, 0, 0, width, height, "RGB", CharPixel, img_buf);
DestroyMagickWand(wand);
@@ -152,12 +153,29 @@ static void image_decode_data (video_decoder_t *this_gen, buf_element_t *buf) {
lprintf("image loaded successfully\n");
/*
+ * alloc video frame and set cropping
+ */
+ img = this->stream->video_out->get_frame (this->stream->video_out, width, height,
+ (double)width / (double)height,
+ XINE_IMGFMT_YUY2,
+ VO_BOTH_FIELDS);
+
+ if (width > img->width)
+ width = img->width;
+ if (height > img->height)
+ height = img->height;
+ img->ratio = (double)width / (double)height;
+
+ /*
* rgb data -> yuv_planes
*/
+ width &= ~1; /* must be even for init_yuv_planes */
init_yuv_planes(&yuv_planes, width, height);
img_buf_ptr = img_buf;
- for (i=0; i < width*height; i++) {
+ i = 0;
+ for (y = 0; y < height; y++) {
+ for (x = 0; x < width; x++) {
uint8_t r = *(img_buf_ptr++);
uint8_t g = *(img_buf_ptr++);
uint8_t b = *(img_buf_ptr++);
@@ -165,16 +183,15 @@ static void image_decode_data (video_decoder_t *this_gen, buf_element_t *buf) {
yuv_planes.y[i] = COMPUTE_Y(r, g, b);
yuv_planes.u[i] = COMPUTE_U(r, g, b);
yuv_planes.v[i] = COMPUTE_V(r, g, b);
+ i++;
+ }
+ img_buf_ptr += img_stride - 3 * width;
}
free(img_buf);
/*
- * alloc and draw video frame
+ * draw video frame
*/
- img = this->stream->video_out->get_frame (this->stream->video_out, width,
- height, (double)width/(double)height,
- XINE_IMGFMT_YUY2,
- VO_BOTH_FIELDS);
img->pts = buf->pts;
img->duration = 3600;
img->bad_frame = 0;