X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmsrle.c;h=a7838ab7904ccc197abee28c59bfdacc587bb0a0;hb=83678dbbae64ad8c501e0c732c1117e642c25dae;hp=fe6819cc18ebea3ef689db868f6f7b88e5d94efe;hpb=3b199d29cd597a3518136d78860e172060b9e83d;p=ffmpeg diff --git a/libavcodec/msrle.c b/libavcodec/msrle.c index fe6819cc18e..a7838ab7904 100644 --- a/libavcodec/msrle.c +++ b/libavcodec/msrle.c @@ -1,6 +1,6 @@ /* * Microsoft RLE video decoder - * Copyright (C) 2003 the ffmpeg project + * Copyright (C) 2003 The FFmpeg project * * This file is part of Libav. * @@ -38,7 +38,7 @@ typedef struct MsrleContext { AVCodecContext *avctx; - AVFrame frame; + AVFrame *frame; GetByteContext gb; const unsigned char *buf; @@ -66,7 +66,9 @@ static av_cold int msrle_decode_init(AVCodecContext *avctx) return AVERROR_INVALIDDATA; } - avcodec_get_frame_defaults(&s->frame); + s->frame = av_frame_alloc(); + if (!s->frame) + return AVERROR(ENOMEM); return 0; } @@ -84,7 +86,7 @@ static int msrle_decode_frame(AVCodecContext *avctx, s->buf = buf; s->size = buf_size; - if ((ret = ff_reget_buffer(avctx, &s->frame)) < 0) { + if ((ret = ff_reget_buffer(avctx, s->frame)) < 0) { av_log(avctx, AV_LOG_ERROR, "reget_buffer() failed\n"); return ret; } @@ -93,18 +95,18 @@ static int msrle_decode_frame(AVCodecContext *avctx, const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL); if (pal) { - s->frame.palette_has_changed = 1; + s->frame->palette_has_changed = 1; memcpy(s->pal, pal, AVPALETTE_SIZE); } /* make the palette available */ - memcpy(s->frame.data[1], s->pal, AVPALETTE_SIZE); + memcpy(s->frame->data[1], s->pal, AVPALETTE_SIZE); } /* FIXME how to correctly detect RLE ??? */ if (avctx->height * istride == avpkt->size) { /* assume uncompressed */ int linesize = avctx->width * avctx->bits_per_coded_sample / 8; - uint8_t *ptr = s->frame.data[0]; + uint8_t *ptr = s->frame->data[0]; uint8_t *buf = avpkt->data + (avctx->height-1)*istride; int i, j; @@ -120,14 +122,14 @@ static int msrle_decode_frame(AVCodecContext *avctx, memcpy(ptr, buf, linesize); } buf -= istride; - ptr += s->frame.linesize[0]; + ptr += s->frame->linesize[0]; } } else { bytestream2_init(&s->gb, buf, buf_size); - ff_msrle_decode(avctx, (AVPicture*)&s->frame, avctx->bits_per_coded_sample, &s->gb); + ff_msrle_decode(avctx, s->frame, avctx->bits_per_coded_sample, &s->gb); } - if ((ret = av_frame_ref(data, &s->frame)) < 0) + if ((ret = av_frame_ref(data, s->frame)) < 0) return ret; *got_frame = 1; @@ -141,19 +143,19 @@ static av_cold int msrle_decode_end(AVCodecContext *avctx) MsrleContext *s = avctx->priv_data; /* release the last frame */ - av_frame_unref(&s->frame); + av_frame_free(&s->frame); return 0; } AVCodec ff_msrle_decoder = { .name = "msrle", + .long_name = NULL_IF_CONFIG_SMALL("Microsoft RLE"), .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_MSRLE, .priv_data_size = sizeof(MsrleContext), .init = msrle_decode_init, .close = msrle_decode_end, .decode = msrle_decode_frame, - .capabilities = CODEC_CAP_DR1, - .long_name = NULL_IF_CONFIG_SMALL("Microsoft RLE"), + .capabilities = AV_CODEC_CAP_DR1, };