From db4fac64db305e14f04d87f639b3fc851266b38c Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 3 Jan 2009 17:54:48 +0000 Subject: Change AVSubtitle.rects to an array of pointers so ABI does not break when the size of AVSubtitleRect changes. Originally committed as revision 16412 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/xsubdec.c | 29 +++++++++++++++-------------- 1 file changed, 15 insertions(+), 14 deletions(-) (limited to 'libavcodec/xsubdec.c') diff --git a/libavcodec/xsubdec.c b/libavcodec/xsubdec.c index 5f7d8fd23d..f9dbff5790 100644 --- a/libavcodec/xsubdec.c +++ b/libavcodec/xsubdec.c @@ -80,31 +80,32 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, // allocate sub and set values if (!sub->rects) { - sub->rects = av_mallocz(sizeof(AVSubtitleRect)); + sub->rects = av_mallocz(sizeof(*sub->rects)); + sub->rects[0] = av_mallocz(sizeof(*sub->rects[0])); sub->num_rects = 1; } - av_freep(&sub->rects[0].bitmap); - sub->rects[0].x = x; sub->rects[0].y = y; - sub->rects[0].w = w; sub->rects[0].h = h; - sub->rects[0].linesize = w; - sub->rects[0].bitmap = av_malloc(w * h); - sub->rects[0].nb_colors = 4; - sub->rects[0].rgba_palette = av_malloc(sub->rects[0].nb_colors * 4); + av_freep(&sub->rects[0]->bitmap); + sub->rects[0]->x = x; sub->rects[0]->y = y; + sub->rects[0]->w = w; sub->rects[0]->h = h; + sub->rects[0]->linesize = w; + sub->rects[0]->bitmap = av_malloc(w * h); + sub->rects[0]->nb_colors = 4; + sub->rects[0]->rgba_palette = av_malloc(sub->rects[0]->nb_colors * 4); // read palette - for (i = 0; i < sub->rects[0].nb_colors; i++) - sub->rects[0].rgba_palette[i] = bytestream_get_be24(&buf); + for (i = 0; i < sub->rects[0]->nb_colors; i++) + sub->rects[0]->rgba_palette[i] = bytestream_get_be24(&buf); // make all except background (first entry) non-transparent - for (i = 1; i < sub->rects[0].nb_colors; i++) - sub->rects[0].rgba_palette[i] |= 0xff000000; + for (i = 1; i < sub->rects[0]->nb_colors; i++) + sub->rects[0]->rgba_palette[i] |= 0xff000000; // process RLE-compressed data rlelen = FFMIN(rlelen, buf_end - buf); init_get_bits(&gb, buf, rlelen * 8); - bitmap = sub->rects[0].bitmap; + bitmap = sub->rects[0]->bitmap; for (y = 0; y < h; y++) { // interlaced: do odd lines - if (y == (h + 1) / 2) bitmap = sub->rects[0].bitmap + w; + if (y == (h + 1) / 2) bitmap = sub->rects[0]->bitmap + w; for (x = 0; x < w; ) { int log2 = ff_log2_tab[show_bits(&gb, 8)]; int run = get_bits(&gb, 14 - 4 * (log2 >> 1)); -- cgit v1.2.3