--
Mats Peterson
http://matsp888.no-ip.org/~mats/
>From adaa0cecae9bc1bcf276826be5b7a61785bb5a9e Mon Sep 17 00:00:00 2001
From: Mats Peterson <[email protected]>
Date: Mon, 29 Feb 2016 07:36:34 +0100
Subject: [PATCH 3/4] lavf/rawutils: New function ff_get_raw_palette()
---
libavformat/rawutils.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/libavformat/rawutils.c b/libavformat/rawutils.c
index 26ebbb5..4af40ca 100644
--- a/libavformat/rawutils.c
+++ b/libavformat/rawutils.c
@@ -65,3 +65,21 @@ fail:
return ret;
}
+
+int ff_get_raw_palette(AVFormatContext *s, AVPacket *pkt, int ret, const uint8_t **palette)
+{
+ uint8_t *tmp = NULL;
+ int size;
+
+ tmp = av_packet_get_side_data(pkt, AV_PKT_DATA_PALETTE, &size);
+ if (tmp && size != AVPALETTE_SIZE) {
+ av_log(s, AV_LOG_ERROR, "Invalid palette side data\n");
+ return AVERROR_INVALIDDATA;
+ }
+
+ if (!tmp && ret == CONTAINS_PAL)
+ tmp = pkt->data + pkt->size - AVPALETTE_SIZE;
+
+ *palette = tmp;
+ return 0;
+}
--
1.7.10.4
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