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Diffstat (limited to 'libavcodec/cpia.c')
-rw-r--r--libavcodec/cpia.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/libavcodec/cpia.c b/libavcodec/cpia.c
index a5ebc2f1ff..a29b651867 100644
--- a/libavcodec/cpia.c
+++ b/libavcodec/cpia.c
@@ -24,6 +24,7 @@
#include "avcodec.h"
#include "get_bits.h"
+#include "internal.h"
#define FRAME_HEADER_SIZE 64
@@ -42,7 +43,7 @@
typedef struct {
- AVFrame frame;
+ AVFrame *frame;
} CpiaContext;
@@ -58,7 +59,7 @@ static int cpia_decode_frame(AVCodecContext *avctx,
uint16_t linelength;
uint8_t skip;
- AVFrame* const frame = &cpia->frame;
+ AVFrame *frame = cpia->frame;
uint8_t *y, *u, *v, *y_end, *u_end, *v_end;
// Check header
@@ -99,7 +100,7 @@ static int cpia_decode_frame(AVCodecContext *avctx,
}
// Get buffer filled with previous frame
- if ((ret = avctx->reget_buffer(avctx, frame)) < 0) {
+ if ((ret = ff_reget_buffer(avctx, frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed!\n");
return ret;
}
@@ -184,13 +185,16 @@ static int cpia_decode_frame(AVCodecContext *avctx,
}
*got_frame = 1;
- *(AVFrame*) data = *frame;
+ if ((ret = av_frame_ref(data, cpia->frame)) < 0)
+ return ret;
return avpkt->size;
}
static av_cold int cpia_decode_init(AVCodecContext *avctx)
{
+ CpiaContext *s = avctx->priv_data;
+
// output pixel format
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
@@ -202,9 +206,21 @@ static av_cold int cpia_decode_init(AVCodecContext *avctx)
avctx->time_base.den = 60;
}
+ s->frame = av_frame_alloc();
+ if (!s->frame)
+ return AVERROR(ENOMEM);
+
return 0;
}
+static av_cold int cpia_decode_end(AVCodecContext *avctx)
+{
+ CpiaContext *s = avctx->priv_data;
+
+ av_frame_free(&s->frame);
+
+ return 0;
+}
AVCodec ff_cpia_decoder = {
.name = "cpia",
@@ -212,6 +228,7 @@ AVCodec ff_cpia_decoder = {
.id = AV_CODEC_ID_CPIA,
.priv_data_size = sizeof(CpiaContext),
.init = cpia_decode_init,
+ .close = cpia_decode_end,
.decode = cpia_decode_frame,
.capabilities = CODEC_CAP_DR1,
.long_name = NULL_IF_CONFIG_SMALL("CPiA video format"),