ffmpeg-2.1.1: move directory

git-svn-id: svn://kolibrios.org@6148 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-05 22:14:10 +00:00
parent a4b787f4b8
commit ecf3e862ea
4011 changed files with 1868 additions and 4 deletions
--- a/contrib/sdk/sources/ffmpeg/ffmpeg-2.1/libavcodec/xbmenc.c
+++ b/contrib/sdk/sources/ffmpeg/ffmpeg-2.1/libavcodec/xbmenc.c
@@ -0,0 +1,66 @@
+/*
+ * XBM image format
+ *
+ * Copyright (c) 2012 Paul B Mahol
+ *
+ * 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 "avcodec.h"
+#include "internal.h"
+#include "mathops.h"
+
+static int xbm_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
+                            const AVFrame *p, int *got_packet)
+{
+    int i, j, ret, size, linesize;
+    uint8_t *ptr, *buf;
+
+    linesize = (avctx->width + 7) / 8;
+    size     = avctx->height * (linesize * 7 + 2) + 110;
+    if ((ret = ff_alloc_packet2(avctx, pkt, size)) < 0)
+        return ret;
+
+    buf = pkt->data;
+    ptr = p->data[0];
+
+    buf += snprintf(buf, 32, "#define image_width %u\n", avctx->width);
+    buf += snprintf(buf, 33, "#define image_height %u\n", avctx->height);
+    buf += snprintf(buf, 40, "static unsigned char image_bits[] = {\n");
+    for (i = 0; i < avctx->height; i++) {
+        for (j = 0; j < linesize; j++)
+            buf += snprintf(buf, 7, " 0x%02X,", ff_reverse[*ptr++]);
+        ptr += p->linesize[0] - linesize;
+        buf += snprintf(buf, 2, "\n");
+    }
+    buf += snprintf(buf, 5, " };\n");
+
+    pkt->size   = buf - pkt->data;
+    pkt->flags |= AV_PKT_FLAG_KEY;
+    *got_packet = 1;
+    return 0;
+}
+
+AVCodec ff_xbm_encoder = {
+    .name         = "xbm",
+    .long_name    = NULL_IF_CONFIG_SMALL("XBM (X BitMap) image"),
+    .type         = AVMEDIA_TYPE_VIDEO,
+    .id           = AV_CODEC_ID_XBM,
+    .encode2      = xbm_encode_frame,
+    .pix_fmts     = (const enum AVPixelFormat[]) { AV_PIX_FMT_MONOWHITE,
+                                                   AV_PIX_FMT_NONE },
+};