diff options
Diffstat (limited to 'libavcodec/8bps.c')
-rw-r--r-- | libavcodec/8bps.c | 31 |
1 files changed, 6 insertions, 25 deletions
diff --git a/libavcodec/8bps.c b/libavcodec/8bps.c index 158e29f..5f5dde6 100644 --- a/libavcodec/8bps.c +++ b/libavcodec/8bps.c @@ -46,7 +46,6 @@ static const enum AVPixelFormat pixfmt_rgb24[] = { typedef struct EightBpsContext { AVCodecContext *avctx; - AVFrame pic; unsigned char planes; unsigned char planemap[4]; @@ -57,6 +56,7 @@ typedef struct EightBpsContext { static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { + AVFrame *frame = data; const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; EightBpsContext * const c = avctx->priv_data; @@ -70,12 +70,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, unsigned char *planemap = c->planemap; int ret; - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - - c->pic.reference = 0; - c->pic.buffer_hints = FF_BUFFER_HINTS_VALID; - if ((ret = ff_get_buffer(avctx, &c->pic)) < 0) { + if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); return ret; } @@ -89,8 +84,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, /* Decode a plane */ for (row = 0; row < height; row++) { - pixptr = c->pic.data[0] + row * c->pic.linesize[0] + planemap[p]; - pixptr_end = pixptr + c->pic.linesize[0]; + pixptr = frame->data[0] + row * frame->linesize[0] + planemap[p]; + pixptr_end = pixptr + frame->linesize[0]; if(lp - encoded + row*2 + 1 >= buf_size) return -1; dlen = av_be2ne16(*(const unsigned short *)(lp + row * 2)); @@ -129,15 +124,14 @@ static int decode_frame(AVCodecContext *avctx, void *data, AV_PKT_DATA_PALETTE, NULL); if (pal) { - c->pic.palette_has_changed = 1; + frame->palette_has_changed = 1; memcpy(c->pal, pal, AVPALETTE_SIZE); } - memcpy (c->pic.data[1], c->pal, AVPALETTE_SIZE); + memcpy (frame->data[1], c->pal, AVPALETTE_SIZE); } *got_frame = 1; - *(AVFrame*)data = c->pic; /* always report that the buffer was completely consumed */ return buf_size; @@ -148,9 +142,7 @@ static av_cold int decode_init(AVCodecContext *avctx) EightBpsContext * const c = avctx->priv_data; c->avctx = avctx; - c->pic.data[0] = NULL; - avcodec_get_frame_defaults(&c->pic); switch (avctx->bits_per_coded_sample) { case 8: avctx->pix_fmt = AV_PIX_FMT_PAL8; @@ -188,23 +180,12 @@ static av_cold int decode_init(AVCodecContext *avctx) return 0; } -static av_cold int decode_end(AVCodecContext *avctx) -{ - EightBpsContext * const c = avctx->priv_data; - - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - - return 0; -} - AVCodec ff_eightbps_decoder = { .name = "8bps", .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_8BPS, .priv_data_size = sizeof(EightBpsContext), .init = decode_init, - .close = decode_end, .decode = decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("QuickTime 8BPS video"), |