mirror of https://github.com/mpv-player/mpv
sig11 (in free() in uninit) fixed
patch by Joey Parrish <joey@nicewarrior.org> git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@8666 b3059339-0415-0410-9bf9-f77b7e298cf2
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@ -58,7 +58,7 @@
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#include "../postproc/rgb2rgb.h"
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#define MPLAYER_VERSION 0.90
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#define VO_GIF_REVISION 3
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#define VO_GIF_REVISION 4
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static vo_info_t info = {
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"animated GIF output",
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@ -94,7 +94,9 @@ static float frame_adj;
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static uint32_t img_width;
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static uint32_t img_height;
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// image data for slice rendering
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static uint8_t *img_data = NULL;
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static uint8_t *slice_data = NULL;
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// pointer for whole frame rendering
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static uint8_t *frame_data = NULL;
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// reduced image data for flip_page
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static uint8_t *reduce_data = NULL;
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// reduced color map for flip_page
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@ -191,7 +193,7 @@ static uint32_t config(uint32_t s_width, uint32_t s_height, uint32_t d_width,
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printf("GIF89a: Reconfigure attempted.\n");
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return 0;
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}
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// but it need not be a fatal error, so return 0.
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// reconfigure need not be a fatal error, so return 0.
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// multiple configs without uninit will result in two
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// movies concatenated in one gif file. the output
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// gif will have the dimensions of the first movie.
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@ -200,8 +202,8 @@ static uint32_t config(uint32_t s_width, uint32_t s_height, uint32_t d_width,
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case IMGFMT_RGB24: break;
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case IMGFMT_YV12:
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yuv2rgb_init(24, MODE_BGR);
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img_data = malloc(img_width * img_height * 3);
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if (img_data == NULL) {
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slice_data = malloc(img_width * img_height * 3);
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if (slice_data == NULL) {
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printf("GIF89a: malloc failed.\n");
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return 1;
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}
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@ -293,11 +295,22 @@ static void flip_page(void)
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char CB[4]; // control block
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int delay = 0;
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int ret;
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uint8_t *img_data;
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cycle_pos++;
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if (cycle_pos < frame_cycle - frame_adj)
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return; // we are skipping this frame
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// slice_data is used for per slice rendering,
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// and frame_data is used for per frame rendering.
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// i seperated these two because slice_data is
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// ram i allocate, and frame_data is not.
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// using one pointer for both can lead to
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// either segfault (freeing ram that i'm not supposed
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// to) or memory leaks (not freeing any ram at all)
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if (slice_data != NULL) img_data = slice_data;
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else img_data = frame_data;
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// quantize the image
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ret = gif_reduce(img_width, img_height, img_data, reduce_data, reduce_cmap->Colors);
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if (ret == GIF_ERROR) {
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@ -329,17 +342,15 @@ static void flip_page(void)
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static uint32_t draw_frame(uint8_t *src[])
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{
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img_data = src[0];
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frame_data = src[0];
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return 0;
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}
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static uint32_t draw_slice(uint8_t *src[], int stride[], int w, int h, int x, int y)
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{
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uint8_t *dst;
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dst = img_data + (img_width * y + x) * 3;
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dst = slice_data + (img_width * y + x) * 3;
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yuv2rgb(dst, src[0], src[1], src[2], w, h, img_width * 3, stride[0], stride[1]);
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return 0;
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}
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@ -379,17 +390,16 @@ static void uninit(void)
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// free our allocated ram
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if (gif_filename != NULL) free(gif_filename);
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if (img_data != NULL) free(img_data);
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if (slice_data != NULL) free(slice_data);
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if (reduce_data != NULL) free(reduce_data);
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if (reduce_cmap != NULL) FreeMapObject(reduce_cmap);
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// set the pointers back to null.
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new_gif = NULL;
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gif_filename = NULL;
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img_data = NULL;
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frame_data = NULL;
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slice_data = NULL;
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reduce_data = NULL;
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reduce_cmap = NULL;
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}
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