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authorDiego Biurrun <diego@biurrun.de>2007-02-09 08:37:56 +0000
committerDiego Biurrun <diego@biurrun.de>2007-02-09 08:37:56 +0000
commitf2390590e03d2b090572d48f4b9cd8f1f90acc18 (patch)
treef8aba9c53d08c04855f25441c1c10c0272d2938b /libavformat/yuv.c
parentf248d017a71e51750cdd54c6283e4d4a9ca829e6 (diff)
Remove obsolete imgformat1 leftovers.
Originally committed as revision 7894 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/yuv.c')
-rw-r--r--libavformat/yuv.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/libavformat/yuv.c b/libavformat/yuv.c
deleted file mode 100644
index fe52cdea53..0000000000
--- a/libavformat/yuv.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * .Y.U.V image format
- * Copyright (c) 2003 Fabrice Bellard.
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-#include "avformat.h"
-
-static int sizes[][2] = {
- { 640, 480 },
- { 720, 480 },
- { 720, 576 },
- { 352, 288 },
- { 352, 240 },
- { 160, 128 },
- { 512, 384 },
- { 640, 352 },
- { 640, 240 },
-};
-
-static int infer_size(int *width_ptr, int *height_ptr, int size)
-{
- int i;
-
- for(i=0;i<sizeof(sizes)/sizeof(sizes[0]);i++) {
- if ((sizes[i][0] * sizes[i][1]) == size) {
- *width_ptr = sizes[i][0];
- *height_ptr = sizes[i][1];
- return 0;
- }
- }
- return -1;
-}
-
-static int yuv_read(ByteIOContext *f,
- int (*alloc_cb)(void *opaque, AVImageInfo *info), void *opaque)
-{
- ByteIOContext pb1, *pb = &pb1;
- int img_size, ret;
- char fname[1024], *p;
- int size;
- URLContext *h;
- AVImageInfo info1, *info = &info1;
-
- img_size = url_fsize(f);
-
- /* XXX: hack hack */
- h = url_fileno(f);
- url_get_filename(h, fname, sizeof(fname));
-
- if (infer_size(&info->width, &info->height, img_size) < 0) {
- return AVERROR_IO;
- }
- info->pix_fmt = PIX_FMT_YUV420P;
-
- ret = alloc_cb(opaque, info);
- if (ret)
- return ret;
-
- size = info->width * info->height;
-
- p = strrchr(fname, '.');
- if (!p || p[1] != 'Y')
- return AVERROR_IO;
-
- get_buffer(f, info->pict.data[0], size);
-
- p[1] = 'U';
- if (url_fopen(pb, fname, URL_RDONLY) < 0)
- return AVERROR_IO;
-
- get_buffer(pb, info->pict.data[1], size / 4);
- url_fclose(pb);
-
- p[1] = 'V';
- if (url_fopen(pb, fname, URL_RDONLY) < 0)
- return AVERROR_IO;
-
- get_buffer(pb, info->pict.data[2], size / 4);
- url_fclose(pb);
- return 0;
-}
-
-static int yuv_write(ByteIOContext *pb2, AVImageInfo *info)
-{
- ByteIOContext pb1, *pb;
- char fname[1024], *p;
- int i, j, width, height;
- uint8_t *ptr;
- URLContext *h;
- static const char *ext = "YUV";
-
- /* XXX: hack hack */
- h = url_fileno(pb2);
- url_get_filename(h, fname, sizeof(fname));
-
- p = strrchr(fname, '.');
- if (!p || p[1] != 'Y')
- return AVERROR_IO;
-
- width = info->width;
- height = info->height;
-
- for(i=0;i<3;i++) {
- if (i == 1) {
- width >>= 1;
- height >>= 1;
- }
-
- if (i >= 1) {
- pb = &pb1;
- p[1] = ext[i];
- if (url_fopen(pb, fname, URL_WRONLY) < 0)
- return AVERROR_IO;
- } else {
- pb = pb2;
- }
-
- ptr = info->pict.data[i];
- for(j=0;j<height;j++) {
- put_buffer(pb, ptr, width);
- ptr += info->pict.linesize[i];
- }
- put_flush_packet(pb);
- if (i >= 1) {
- url_fclose(pb);
- }
- }
- return 0;
-}
-
-static int yuv_probe(AVProbeData *pd)
-{
- if (match_ext(pd->filename, "Y"))
- return AVPROBE_SCORE_MAX;
- else
- return 0;
-}
-
-AVImageFormat yuv_image_format = {
- "yuv",
- "Y",
- yuv_probe,
- yuv_read,
- (1 << PIX_FMT_YUV420P),
- yuv_write,
-};