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author | Michael Niedermayer <michaelni@gmx.at> | 2009-01-03 18:26:07 +0000 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2009-01-03 18:26:07 +0000 |
commit | 052571e75aceb816d366a22d9c50bf9bade54ae3 (patch) | |
tree | 676f1449122f0a4c8cc9661c299274f59f2c82db | |
parent | 2e94fb5d460171e91eb0919d6dee56bbd7228d8e (diff) | |
download | ffmpeg-052571e75aceb816d366a22d9c50bf9bade54ae3.tar.gz |
Forgot to update (I likely missed it due to its similar name to dvb...)
Originally committed as revision 16414 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/dvdsubdec.c | 87 |
1 files changed, 45 insertions, 42 deletions
diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c index f95c329e76..0ba11c2c3f 100644 --- a/libavcodec/dvdsubdec.c +++ b/libavcodec/dvdsubdec.c @@ -319,17 +319,19 @@ static int decode_dvd_subtitles(AVSubtitle *sub_header, if (w > 0 && h > 0) { if (sub_header->rects != NULL) { for (i = 0; i < sub_header->num_rects; i++) { - av_free(sub_header->rects[i].bitmap); - av_free(sub_header->rects[i].rgba_palette); + av_freep(&sub_header->rects[i]->bitmap); + av_freep(&sub_header->rects[i]->rgba_palette); + av_freep(&sub_header->rects[i]); } av_freep(&sub_header->rects); sub_header->num_rects = 0; } bitmap = av_malloc(w * h); - sub_header->rects = av_mallocz(sizeof(AVSubtitleRect)); + sub_header->rects = av_mallocz(sizeof(*sub_header->rects)); + sub_header->rects[0] = av_mallocz(sizeof(AVSubtitleRect)); sub_header->num_rects = 1; - sub_header->rects[0].bitmap = bitmap; + sub_header->rects[0]->bitmap = bitmap; decode_rle(bitmap, w * 2, w, (h + 1) / 2, buf, offset1, buf_size, is_8bit); decode_rle(bitmap + w, w * 2, w, h / 2, @@ -337,20 +339,20 @@ static int decode_dvd_subtitles(AVSubtitle *sub_header, if (is_8bit) { if (yuv_palette == 0) goto fail; - sub_header->rects[0].rgba_palette = av_malloc(256 * 4); - sub_header->rects[0].nb_colors = 256; - yuv_a_to_rgba(yuv_palette, alpha, sub_header->rects[0].rgba_palette, 256); + sub_header->rects[0]->rgba_palette = av_malloc(256 * 4); + sub_header->rects[0]->nb_colors = 256; + yuv_a_to_rgba(yuv_palette, alpha, sub_header->rects[0]->rgba_palette, 256); } else { - sub_header->rects[0].rgba_palette = av_malloc(4 * 4); - sub_header->rects[0].nb_colors = 4; - guess_palette(sub_header->rects[0].rgba_palette, + sub_header->rects[0]->rgba_palette = av_malloc(4 * 4); + sub_header->rects[0]->nb_colors = 4; + guess_palette(sub_header->rects[0]->rgba_palette, colormap, alpha, 0xffff00); } - sub_header->rects[0].x = x1; - sub_header->rects[0].y = y1; - sub_header->rects[0].w = w; - sub_header->rects[0].h = h; - sub_header->rects[0].linesize = w; + sub_header->rects[0]->x = x1; + sub_header->rects[0]->y = y1; + sub_header->rects[0]->w = w; + sub_header->rects[0]->h = h; + sub_header->rects[0]->linesize = w; } } if (next_cmd_pos == cmd_pos) @@ -362,8 +364,9 @@ static int decode_dvd_subtitles(AVSubtitle *sub_header, fail: if (sub_header->rects != NULL) { for (i = 0; i < sub_header->num_rects; i++) { - av_free(sub_header->rects[i].bitmap); - av_free(sub_header->rects[i].rgba_palette); + av_freep(&sub_header->rects[i]->bitmap); + av_freep(&sub_header->rects[i]->rgba_palette); + av_freep(&sub_header->rects[i]); } av_freep(&sub_header->rects); sub_header->num_rects = 0; @@ -390,34 +393,34 @@ static int find_smallest_bounding_rectangle(AVSubtitle *s) int y1, y2, x1, x2, y, w, h, i; uint8_t *bitmap; - if (s->num_rects == 0 || s->rects == NULL || s->rects[0].w <= 0 || s->rects[0].h <= 0) + if (s->num_rects == 0 || s->rects == NULL || s->rects[0]->w <= 0 || s->rects[0]->h <= 0) return 0; memset(transp_color, 0, 256); - for(i = 0; i < s->rects[0].nb_colors; i++) { - if ((s->rects[0].rgba_palette[i] >> 24) == 0) + for(i = 0; i < s->rects[0]->nb_colors; i++) { + if ((s->rects[0]->rgba_palette[i] >> 24) == 0) transp_color[i] = 1; } y1 = 0; - while (y1 < s->rects[0].h && is_transp(s->rects[0].bitmap + y1 * s->rects[0].linesize, - 1, s->rects[0].w, transp_color)) + while (y1 < s->rects[0]->h && is_transp(s->rects[0]->bitmap + y1 * s->rects[0]->linesize, + 1, s->rects[0]->w, transp_color)) y1++; - if (y1 == s->rects[0].h) { - av_freep(&s->rects[0].bitmap); - s->rects[0].w = s->rects[0].h = 0; + if (y1 == s->rects[0]->h) { + av_freep(&s->rects[0]->bitmap); + s->rects[0]->w = s->rects[0]->h = 0; return 0; } - y2 = s->rects[0].h - 1; - while (y2 > 0 && is_transp(s->rects[0].bitmap + y2 * s->rects[0].linesize, 1, - s->rects[0].w, transp_color)) + y2 = s->rects[0]->h - 1; + while (y2 > 0 && is_transp(s->rects[0]->bitmap + y2 * s->rects[0]->linesize, 1, + s->rects[0]->w, transp_color)) y2--; x1 = 0; - while (x1 < (s->rects[0].w - 1) && is_transp(s->rects[0].bitmap + x1, s->rects[0].linesize, - s->rects[0].h, transp_color)) + while (x1 < (s->rects[0]->w - 1) && is_transp(s->rects[0]->bitmap + x1, s->rects[0]->linesize, + s->rects[0]->h, transp_color)) x1++; - x2 = s->rects[0].w - 1; - while (x2 > 0 && is_transp(s->rects[0].bitmap + x2, s->rects[0].linesize, s->rects[0].h, + x2 = s->rects[0]->w - 1; + while (x2 > 0 && is_transp(s->rects[0]->bitmap + x2, s->rects[0]->linesize, s->rects[0]->h, transp_color)) x2--; w = x2 - x1 + 1; @@ -426,15 +429,15 @@ static int find_smallest_bounding_rectangle(AVSubtitle *s) if (!bitmap) return 1; for(y = 0; y < h; y++) { - memcpy(bitmap + w * y, s->rects[0].bitmap + x1 + (y1 + y) * s->rects[0].linesize, w); + memcpy(bitmap + w * y, s->rects[0]->bitmap + x1 + (y1 + y) * s->rects[0]->linesize, w); } - av_freep(&s->rects[0].bitmap); - s->rects[0].bitmap = bitmap; - s->rects[0].linesize = w; - s->rects[0].w = w; - s->rects[0].h = h; - s->rects[0].x += x1; - s->rects[0].y += y1; + av_freep(&s->rects[0]->bitmap); + s->rects[0]->bitmap = bitmap; + s->rects[0]->linesize = w; + s->rects[0]->w = w; + s->rects[0]->h = h; + s->rects[0]->x += x1; + s->rects[0]->y += y1; return 1; } @@ -491,8 +494,8 @@ static int dvdsub_decode(AVCodecContext *avctx, av_log(NULL, AV_LOG_INFO, "start=%d ms end =%d ms\n", sub->start_display_time, sub->end_display_time); - ppm_save("/tmp/a.ppm", sub->rects[0].bitmap, - sub->rects[0].w, sub->rects[0].h, sub->rects[0].rgba_palette); + ppm_save("/tmp/a.ppm", sub->rects[0]->bitmap, + sub->rects[0]->w, sub->rects[0]->h, sub->rects[0]->rgba_palette); #endif *data_size = 1; |