Might be useful.
Mats
--
Mats Peterson
http://matsp888.no-ip.org/~mats/
>From e959e17d2cd770e1bb6280c07910a085af624bc1 Mon Sep 17 00:00:00 2001
From: Mats Peterson <matsp...@yahoo.com>
Date: Sun, 6 Mar 2016 10:57:24 +0100
Subject: [PATCH] lavf/utils: Add debug messages to ff_get_packet_palette()
---
libavformat/utils.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 5f48de1..47659a6 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -4800,6 +4800,7 @@ int ff_get_packet_palette(AVFormatContext *s, AVPacket *pkt, int ret, uint32_t *
side_data = av_packet_get_side_data(pkt, AV_PKT_DATA_PALETTE, &size);
if (side_data) {
+ av_log(s, AV_LOG_DEBUG, "Palette in side data\n");
if (size != AVPALETTE_SIZE) {
av_log(s, AV_LOG_ERROR, "Invalid palette side data\n");
return AVERROR_INVALIDDATA;
@@ -4810,6 +4811,7 @@ int ff_get_packet_palette(AVFormatContext *s, AVPacket *pkt, int ret, uint32_t *
if (ret == CONTAINS_PAL) {
int i;
+ av_log(s, AV_LOG_DEBUG, "Palette in packet\n");
for (i = 0; i < AVPALETTE_COUNT; i++)
palette[i] = AV_RL32(pkt->data + pkt->size - AVPALETTE_SIZE + i*4);
return 1;
--
1.7.10.4
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