diff options
Diffstat (limited to 'libavcodec/vble.c')
-rw-r--r-- | libavcodec/vble.c | 33 |
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); |