diff options
Diffstat (limited to 'gst-libs/ext/libav/libavcodec/kmvc.c')
-rw-r--r-- | gst-libs/ext/libav/libavcodec/kmvc.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/gst-libs/ext/libav/libavcodec/kmvc.c b/gst-libs/ext/libav/libavcodec/kmvc.c index a6bb13b..4ed7811 100644 --- a/gst-libs/ext/libav/libavcodec/kmvc.c +++ b/gst-libs/ext/libav/libavcodec/kmvc.c @@ -29,6 +29,8 @@ #include "avcodec.h" #include "bytestream.h" +#include "internal.h" +#include "libavutil/common.h" #define KMVC_KEYFRAME 0x80 #define KMVC_PALETTE 0x40 @@ -46,7 +48,7 @@ typedef struct KmvcContext { int palsize; uint32_t pal[MAX_PALSIZE]; uint8_t *cur, *prev; - uint8_t *frm0, *frm1; + uint8_t frm0[320 * 200], frm1[320 * 200]; GetByteContext g; } KmvcContext; @@ -55,7 +57,7 @@ typedef struct BitBuf { int bitbuf; } BitBuf; -#define BLK(data, x, y) data[(x) + (y) * 320] +#define BLK(data, x, y) data[av_clip((x) + (y) * 320, 0, 320 * 200 -1)] #define kmvc_init_getbits(bb, g) bb.bits = 7; bb.bitbuf = bytestream2_get_byte(g); @@ -367,8 +369,6 @@ static av_cold int decode_init(AVCodecContext * avctx) return -1; } - c->frm0 = av_mallocz(320 * 200); - c->frm1 = av_mallocz(320 * 200); c->cur = c->frm0; c->prev = c->frm1; @@ -401,30 +401,12 @@ static av_cold int decode_init(AVCodecContext * avctx) return 0; } - - -/* - * Uninit kmvc decoder - */ -static av_cold int decode_end(AVCodecContext * avctx) -{ - KmvcContext *const c = avctx->priv_data; - - av_freep(&c->frm0); - av_freep(&c->frm1); - if (c->pic.data[0]) - avctx->release_buffer(avctx, &c->pic); - - return 0; -} - AVCodec ff_kmvc_decoder = { .name = "kmvc", .type = AVMEDIA_TYPE_VIDEO, .id = CODEC_ID_KMVC, .priv_data_size = sizeof(KmvcContext), .init = decode_init, - .close = decode_end, .decode = decode_frame, .capabilities = CODEC_CAP_DR1, .long_name = NULL_IF_CONFIG_SMALL("Karl Morton's video codec"), |