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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2015-04-29 17:18:37 +0100
committerVittorio Giovara <vittorio.giovara@gmail.com>2015-05-01 14:52:24 +0100
commit3ecb82dd4110108244373f007710df4c2ae572b6 (patch)
treea25e483208fbe68991fb79fd8dbe3abdf96ac7e4 /libavcodec/dnxhddec.c
parent6503cbf842a026faec517eb980551089168c7d8a (diff)
dnxhddec: Fix pixel format change
Regression introduced in 598f7d046cbf306706623210c5baafa3b7cd1df3. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Diffstat (limited to 'libavcodec/dnxhddec.c')
-rw-r--r--libavcodec/dnxhddec.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/libavcodec/dnxhddec.c b/libavcodec/dnxhddec.c
index 3558dee664..f821cb6b55 100644
--- a/libavcodec/dnxhddec.c
+++ b/libavcodec/dnxhddec.c
@@ -110,6 +110,7 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame,
static const uint8_t header_prefix[] = { 0x00, 0x00, 0x02, 0x80, 0x01 };
static const uint8_t header_prefix444[] = { 0x00, 0x00, 0x02, 0x80, 0x02 };
int i, cid, ret;
+ int old_bit_depth = ctx->bit_depth;
if (buf_size < 0x280) {
av_log(ctx->avctx, AV_LOG_ERROR, "buffer too small (%d < 640).\n",
@@ -134,10 +135,6 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame,
ff_dlog(ctx->avctx, "width %d, height %d\n", ctx->width, ctx->height);
- if (!ctx->bit_depth) {
- ff_blockdsp_init(&ctx->bdsp, ctx->avctx);
- ff_idctdsp_init(&ctx->idsp, ctx->avctx);
- }
if (buf[0x21] == 0x58) { /* 10 bit */
ctx->bit_depth = ctx->avctx->bits_per_raw_sample = 10;
@@ -159,6 +156,10 @@ static int dnxhd_decode_header(DNXHDContext *ctx, AVFrame *frame,
buf[0x21]);
return AVERROR_INVALIDDATA;
}
+ if (ctx->bit_depth != old_bit_depth) {
+ ff_blockdsp_init(&ctx->bdsp, ctx->avctx);
+ ff_idctdsp_init(&ctx->idsp, ctx->avctx);
+ }
cid = AV_RB32(buf + 0x28);
ff_dlog(ctx->avctx, "compression id %d\n", cid);