From 759001c534287a96dc96d1e274665feb7059145d Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Wed, 21 Nov 2012 21:34:46 +0100 Subject: lavc decoders: work with refcounted frames. --- libavcodec/frwu.c | 24 ++---------------------- 1 file changed, 2 insertions(+), 22 deletions(-) (limited to 'libavcodec/frwu.c') diff --git a/libavcodec/frwu.c b/libavcodec/frwu.c index 3f8f6baf6a..1323727b42 100644 --- a/libavcodec/frwu.c +++ b/libavcodec/frwu.c @@ -32,10 +32,6 @@ static av_cold int decode_init(AVCodecContext *avctx) } avctx->pix_fmt = AV_PIX_FMT_UYVY422; - avctx->coded_frame = avcodec_alloc_frame(); - if (!avctx->coded_frame) - return AVERROR(ENOMEM); - return 0; } @@ -43,13 +39,10 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { int field, ret; - AVFrame *pic = avctx->coded_frame; + AVFrame *pic = data; const uint8_t *buf = avpkt->data; const uint8_t *buf_end = buf + avpkt->size; - if (pic->data[0]) - avctx->release_buffer(avctx, pic); - if (avpkt->size < avctx->width * 2 * avctx->height + 4 + 2*8) { av_log(avctx, AV_LOG_ERROR, "Packet is too small.\n"); return AVERROR_INVALIDDATA; @@ -59,8 +52,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, return AVERROR_INVALIDDATA; } - pic->reference = 0; - if ((ret = ff_get_buffer(avctx, pic)) < 0) { + if ((ret = ff_get_buffer(avctx, pic, 0)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } @@ -98,27 +90,15 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, } *got_frame = 1; - *(AVFrame*)data = *pic; return avpkt->size; } -static av_cold int decode_close(AVCodecContext *avctx) -{ - AVFrame *pic = avctx->coded_frame; - if (pic->data[0]) - avctx->release_buffer(avctx, pic); - av_freep(&avctx->coded_frame); - - return 0; -} - AVCodec ff_frwu_decoder = { .name = "frwu", .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_FRWU, .init = decode_init, - .close = decode_close, .decode = decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("Forward Uncompressed"), -- cgit v1.2.3