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-rw-r--r--libavcodec/mdec.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/libavcodec/mdec.c b/libavcodec/mdec.c
index b9ffca6..ea47822 100644
--- a/libavcodec/mdec.c
+++ b/libavcodec/mdec.c
@@ -4,20 +4,20 @@
*
* based upon code from Sebastian Jedruszkiewicz <elf@frogger.rules.pl>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -121,7 +121,7 @@ static inline int mdec_decode_block_intra(MDECContext *a, int16_t *block, int n)
static inline int decode_mb(MDECContext *a, int16_t block[6][64])
{
int i, ret;
- const int block_index[6] = { 5, 4, 0, 1, 2, 3 };
+ static const int block_index[6] = { 5, 4, 0, 1, 2, 3 };
a->dsp.clear_blocks(block[0]);
@@ -165,10 +165,8 @@ static int decode_frame(AVCodecContext *avctx,
ThreadFrame frame = { .f = data };
int i, ret;
- if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0) {
- av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0)
return ret;
- }
frame.f->pict_type = AV_PICTURE_TYPE_I;
frame.f->key_frame = 1;
@@ -179,7 +177,8 @@ static int decode_frame(AVCodecContext *avctx,
a->bitstream_buffer[i] = buf[i + 1];
a->bitstream_buffer[i + 1] = buf[i];
}
- init_get_bits(&a->gb, a->bitstream_buffer, buf_size * 8);
+ if ((ret = init_get_bits8(&a->gb, a->bitstream_buffer, buf_size)) < 0)
+ return ret;
/* skip over 4 preamble bytes in stream (typically 0xXX 0xXX 0x00 0x38) */
skip_bits(&a->gb, 32);
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