diff options
Diffstat (limited to 'libavcodec/bfi.c')
-rw-r--r-- | libavcodec/bfi.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/libavcodec/bfi.c b/libavcodec/bfi.c index 1971c0c855..10544c5569 100644 --- a/libavcodec/bfi.c +++ b/libavcodec/bfi.c @@ -33,7 +33,6 @@ typedef struct BFIContext { AVCodecContext *avctx; - AVFrame frame; uint8_t *dst; } BFIContext; @@ -48,6 +47,7 @@ static av_cold int bfi_decode_init(AVCodecContext *avctx) static int bfi_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { + AVFrame *frame = data; GetByteContext g; int buf_size = avpkt->size; BFIContext *bfi = avctx->priv_data; @@ -57,12 +57,7 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data, uint32_t *pal; int i, j, ret, height = avctx->height; - if (bfi->frame.data[0]) - avctx->release_buffer(avctx, &bfi->frame); - - bfi->frame.reference = 1; - - if ((ret = ff_get_buffer(avctx, &bfi->frame)) < 0) { + if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } @@ -71,14 +66,14 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data, /* Set frame parameters and palette, if necessary */ if (!avctx->frame_number) { - bfi->frame.pict_type = AV_PICTURE_TYPE_I; - bfi->frame.key_frame = 1; + frame->pict_type = AV_PICTURE_TYPE_I; + frame->key_frame = 1; /* Setting the palette */ if (avctx->extradata_size > 768) { av_log(NULL, AV_LOG_ERROR, "Palette is too large.\n"); return AVERROR_INVALIDDATA; } - pal = (uint32_t *)bfi->frame.data[1]; + pal = (uint32_t *)frame->data[1]; for (i = 0; i < avctx->extradata_size / 3; i++) { int shift = 16; *pal = 0; @@ -87,10 +82,10 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data, (avctx->extradata[i * 3 + j] >> 4)) << shift; pal++; } - bfi->frame.palette_has_changed = 1; + frame->palette_has_changed = 1; } else { - bfi->frame.pict_type = AV_PICTURE_TYPE_P; - bfi->frame.key_frame = 0; + frame->pict_type = AV_PICTURE_TYPE_P; + frame->key_frame = 0; } bytestream2_skip(&g, 4); // Unpacked size, not required. @@ -158,22 +153,20 @@ static int bfi_decode_frame(AVCodecContext *avctx, void *data, } src = bfi->dst; - dst = bfi->frame.data[0]; + dst = frame->data[0]; while (height--) { memcpy(dst, src, avctx->width); src += avctx->width; - dst += bfi->frame.linesize[0]; + dst += frame->linesize[0]; } *got_frame = 1; - *(AVFrame *)data = bfi->frame; + return buf_size; } static av_cold int bfi_decode_close(AVCodecContext *avctx) { BFIContext *bfi = avctx->priv_data; - if (bfi->frame.data[0]) - avctx->release_buffer(avctx, &bfi->frame); av_free(bfi->dst); return 0; } |