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-rw-r--r--libavcodec/tscc.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/libavcodec/tscc.c b/libavcodec/tscc.c
index c96a577..8c5ec68 100644
--- a/libavcodec/tscc.c
+++ b/libavcodec/tscc.c
@@ -2,20 +2,20 @@
* TechSmith Camtasia decoder
* Copyright (c) 2004 Konstantin Shishkov
*
- * 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
*/
@@ -47,6 +47,7 @@
typedef struct TsccContext {
AVCodecContext *avctx;
+ AVFrame *frame;
// Bits per pixel
int bpp;
@@ -67,13 +68,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
CamtasiaContext * const c = avctx->priv_data;
- AVFrame *frame = data;
+ AVFrame *frame = c->frame;
int ret;
- if ((ret = ff_get_buffer(avctx, frame, 0)) < 0){
- av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
+ if ((ret = ff_reget_buffer(avctx, frame)) < 0)
return ret;
- }
ret = inflateReset(&c->zstream);
if (ret != Z_OK) {
@@ -109,6 +108,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
memcpy(frame->data[1], c->pal, AVPALETTE_SIZE);
}
+ if ((ret = av_frame_ref(data, frame)) < 0)
+ return ret;
*got_frame = 1;
/* always report that the buffer was completely consumed */
@@ -132,9 +133,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
case 24:
avctx->pix_fmt = AV_PIX_FMT_BGR24;
break;
- case 32: avctx->pix_fmt = AV_PIX_FMT_RGB32; break;
+ case 32: avctx->pix_fmt = AV_PIX_FMT_0RGB32; break;
default: av_log(avctx, AV_LOG_ERROR, "Camtasia error: unknown depth %i bpp\n", avctx->bits_per_coded_sample);
- return AVERROR_INVALIDDATA;
+ return AVERROR_PATCHWELCOME;
}
c->bpp = avctx->bits_per_coded_sample;
// buffer size for RLE 'best' case when 2-byte code precedes each pixel and there may be padding after it too
@@ -157,6 +158,8 @@ static av_cold int decode_init(AVCodecContext *avctx)
return AVERROR_UNKNOWN;
}
+ c->frame = av_frame_alloc();
+
return 0;
}
@@ -165,6 +168,7 @@ static av_cold int decode_end(AVCodecContext *avctx)
CamtasiaContext * const c = avctx->priv_data;
av_freep(&c->decomp_buf);
+ av_frame_free(&c->frame);
inflateEnd(&c->zstream);
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