* Escape 124 Video Decoder
* Copyright (C) 2008 Eli Friedman (eli.friedman@gmail.com)
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "avcodec.h"
-#define ALT_BITSTREAM_READER_LE
+#define BITSTREAM_READER_LE
#include "get_bits.h"
typedef union MacroBlock {
} Escape124Context;
static int can_safely_read(GetBitContext* gb, int bits) {
- return get_bits_count(gb) + bits <= gb->size_in_bits;
+ return get_bits_left(gb) >= bits;
}
/**
{
Escape124Context *s = avctx->priv_data;
- avctx->pix_fmt = PIX_FMT_RGB555;
+ avctx->pix_fmt = AV_PIX_FMT_RGB555;
s->num_superblocks = ((unsigned)avctx->width / 8) *
((unsigned)avctx->height / 8);
}
-AVCodec escape124_decoder = {
- "escape124",
- AVMEDIA_TYPE_VIDEO,
- CODEC_ID_ESCAPE124,
- sizeof(Escape124Context),
- escape124_decode_init,
- NULL,
- escape124_decode_close,
- escape124_decode_frame,
- CODEC_CAP_DR1,
- .long_name = NULL_IF_CONFIG_SMALL("Escape 124"),
+AVCodec ff_escape124_decoder = {
+ .name = "escape124",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_ESCAPE124,
+ .priv_data_size = sizeof(Escape124Context),
+ .init = escape124_decode_init,
+ .close = escape124_decode_close,
+ .decode = escape124_decode_frame,
+ .capabilities = CODEC_CAP_DR1,
+ .long_name = NULL_IF_CONFIG_SMALL("Escape 124"),
};
-