From 19ec283f49003072bc3b3e52247c507fb1dc9dcc Mon Sep 17 00:00:00 2001 From: Janne Grunau Date: Fri, 14 Oct 2011 12:18:23 +0200 Subject: [PATCH] prores: add missing feature warning for alpha --- libavcodec/proresdec.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/proresdec.c b/libavcodec/proresdec.c index 83c083fc9c..2e0cbf1f26 100644 --- a/libavcodec/proresdec.c +++ b/libavcodec/proresdec.c @@ -71,6 +71,7 @@ typedef struct { int slice_height_factor; int num_x_mbs; int num_y_mbs; + int alpha_info; } ProresContext; @@ -189,6 +190,10 @@ static int decode_frame_header(ProresContext *ctx, const uint8_t *buf, ctx->picture.top_field_first = ctx->frame_type & 1; } + ctx->alpha_info = buf[17] & 0xf; + if (ctx->alpha_info) + av_log_missing_feature(avctx, "alpha channel", 0); + ctx->qmat_changed = 0; ptr = buf + 20; flags = buf[19]; -- 2.11.0