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Diffstat (limited to 'libavcodec/vble.c')
-rw-r--r--libavcodec/vble.c33
1 files changed, 7 insertions, 26 deletions
diff --git a/libavcodec/vble.c b/libavcodec/vble.c
index c8037bdb80..76dfef8750 100644
--- a/libavcodec/vble.c
+++ b/libavcodec/vble.c
@@ -80,10 +80,10 @@ static int vble_unpack(VBLEContext *ctx, GetBitContext *gb)
return 0;
}
-static void vble_restore_plane(VBLEContext *ctx, GetBitContext *gb, int plane,
+static void vble_restore_plane(VBLEContext *ctx, AVFrame *pic,
+ GetBitContext *gb, int plane,
int offset, int width, int height)
{
- AVFrame *pic = ctx->avctx->coded_frame;
uint8_t *dst = pic->data[plane];
uint8_t *val = ctx->val + offset;
int stride = pic->linesize[plane];
@@ -115,26 +115,20 @@ static int vble_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
AVPacket *avpkt)
{
VBLEContext *ctx = avctx->priv_data;
- AVFrame *pic = avctx->coded_frame;
+ AVFrame *pic = data;
GetBitContext gb;
const uint8_t *src = avpkt->data;
int version;
int offset = 0;
int width_uv = avctx->width / 2, height_uv = avctx->height / 2;
- pic->reference = 0;
-
- /* Clear buffer if need be */
- if (pic->data[0])
- avctx->release_buffer(avctx, pic);
-
if (avpkt->size < 4 || avpkt->size - 4 > INT_MAX/8) {
av_log(avctx, AV_LOG_ERROR, "Invalid packet size\n");
return AVERROR_INVALIDDATA;
}
/* Allocate buffer */
- if (ff_get_buffer(avctx, pic) < 0) {
+ if (ff_get_buffer(avctx, pic, 0) < 0) {
av_log(avctx, AV_LOG_ERROR, "Could not allocate buffer.\n");
return AVERROR(ENOMEM);
}
@@ -158,19 +152,18 @@ static int vble_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
}
/* Restore planes. Should be almost identical to Huffyuv's. */
- vble_restore_plane(ctx, &gb, 0, offset, avctx->width, avctx->height);
+ vble_restore_plane(ctx, pic, &gb, 0, offset, avctx->width, avctx->height);
/* Chroma */
if (!(ctx->avctx->flags & CODEC_FLAG_GRAY)) {
offset += avctx->width * avctx->height;
- vble_restore_plane(ctx, &gb, 1, offset, width_uv, height_uv);
+ vble_restore_plane(ctx, pic, &gb, 1, offset, width_uv, height_uv);
offset += width_uv * height_uv;
- vble_restore_plane(ctx, &gb, 2, offset, width_uv, height_uv);
+ vble_restore_plane(ctx, pic, &gb, 2, offset, width_uv, height_uv);
}
*got_frame = 1;
- *(AVFrame *)data = *pic;
return avpkt->size;
}
@@ -178,12 +171,6 @@ static int vble_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
static av_cold int vble_decode_close(AVCodecContext *avctx)
{
VBLEContext *ctx = avctx->priv_data;
- AVFrame *pic = avctx->coded_frame;
-
- if (pic->data[0])
- avctx->release_buffer(avctx, pic);
-
- av_freep(&avctx->coded_frame);
av_freep(&ctx->val);
return 0;
@@ -199,12 +186,6 @@ static av_cold int vble_decode_init(AVCodecContext *avctx)
avctx->pix_fmt = AV_PIX_FMT_YUV420P;
avctx->bits_per_raw_sample = 8;
- avctx->coded_frame = avcodec_alloc_frame();
-
- if (!avctx->coded_frame) {
- av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
- return AVERROR(ENOMEM);
- }
ctx->size = avpicture_get_size(avctx->pix_fmt,
avctx->width, avctx->height);