Updated FFMPEG to version 1.1.2, using this project: http://sourceforge.net/projects/ffmpeg4android/

2013-02-21 18:29:51 +02:00
parent 758a9658d2
commit fff7a99a41
3492 changed files with 886704 additions and 5414 deletions
--- a/project/jni/ffmpeg/libavcodec/tmv.c
+++ b/project/jni/ffmpeg/libavcodec/tmv.c
@@ -0,0 +1,118 @@
+/*
+ * 8088flex TMV video decoder
+ * Copyright (c) 2009 Daniel Verkamp <daniel at drv.nu>
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * 8088flex TMV video decoder
+ * @author Daniel Verkamp
+ * @see http://www.oldskool.org/pc/8088_Corruption
+ */
+
+#include <string.h>
+
+#include "avcodec.h"
+#include "internal.h"
+#include "libavutil/internal.h"
+#include "libavutil/xga_font_data.h"
+
+#include "cga_data.h"
+
+typedef struct TMVContext {
+    AVFrame pic;
+} TMVContext;
+
+static int tmv_decode_frame(AVCodecContext *avctx, void *data,
+                            int *got_frame, AVPacket *avpkt)
+{
+    TMVContext *tmv    = avctx->priv_data;
+    const uint8_t *src = avpkt->data;
+    uint8_t *dst;
+    unsigned char_cols = avctx->width >> 3;
+    unsigned char_rows = avctx->height >> 3;
+    unsigned x, y, fg, bg, c;
+
+    if (tmv->pic.data[0])
+        avctx->release_buffer(avctx, &tmv->pic);
+
+    if (ff_get_buffer(avctx, &tmv->pic) < 0) {
+        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+        return -1;
+    }
+
+    if (avpkt->size < 2*char_rows*char_cols) {
+        av_log(avctx, AV_LOG_ERROR,
+               "Input buffer too small, truncated sample?\n");
+        *got_frame = 0;
+        return -1;
+    }
+
+    tmv->pic.pict_type = AV_PICTURE_TYPE_I;
+    tmv->pic.key_frame = 1;
+    dst                = tmv->pic.data[0];
+
+    tmv->pic.palette_has_changed = 1;
+    memcpy(tmv->pic.data[1], ff_cga_palette, 16 * 4);
+
+    for (y = 0; y < char_rows; y++) {
+        for (x = 0; x < char_cols; x++) {
+            c  = *src++;
+            bg = *src  >> 4;
+            fg = *src++ & 0xF;
+            ff_draw_pc_font(dst + x * 8, tmv->pic.linesize[0],
+                            avpriv_cga_font, 8, c, fg, bg);
+        }
+        dst += tmv->pic.linesize[0] * 8;
+    }
+
+    *got_frame = 1;
+    *(AVFrame *)data = tmv->pic;
+    return avpkt->size;
+}
+
+static av_cold int tmv_decode_init(AVCodecContext *avctx)
+{
+    TMVContext *tmv = avctx->priv_data;
+    avctx->pix_fmt = AV_PIX_FMT_PAL8;
+    avcodec_get_frame_defaults(&tmv->pic);
+    return 0;
+}
+
+static av_cold int tmv_decode_close(AVCodecContext *avctx)
+{
+    TMVContext *tmv = avctx->priv_data;
+
+    if (tmv->pic.data[0])
+        avctx->release_buffer(avctx, &tmv->pic);
+
+    return 0;
+}
+
+AVCodec ff_tmv_decoder = {
+    .name           = "tmv",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = AV_CODEC_ID_TMV,
+    .priv_data_size = sizeof(TMVContext),
+    .init           = tmv_decode_init,
+    .close          = tmv_decode_close,
+    .decode         = tmv_decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("8088flex TMV"),
+};