--
Mats Peterson
http://matsp888.no-ip.org/~mats/
>From ec165732b5677f412112c114b09760d26f1f96bd Mon Sep 17 00:00:00 2001
From: Mats Peterson <matsp...@yahoo.com>
Date: Sun, 28 Feb 2016 02:58:57 +0100
Subject: [PATCH 2/2] lavf/movenc: Add support for palette side data packets
---
libavformat/movenc.c | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index e0223b2..b6b6a99 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -4760,19 +4760,23 @@ static int mov_write_packet(AVFormatContext *s, AVPacket *pkt)
}
}
- if (trk->is_unaligned_qt_rgb) {
+ if (trk->is_unaligned_qt_rgb && pkt->size) {
const uint8_t *data = pkt->data;
int size = pkt->size;
int64_t bpc = trk->enc->bits_per_coded_sample != 15 ? trk->enc->bits_per_coded_sample : 16;
int expected_stride = ((trk->enc->width * bpc + 15) >> 4)*2;
+ const uint8_t *pal = NULL;
int ret = ff_reshuffle_raw_rgb(s, &pkt, trk->enc, expected_stride);
if (ret < 0)
return ret;
- if (ret == CONTAINS_PAL && !trk->pal_done) {
- int pal_size = 1 << trk->enc->bits_per_coded_sample;
- memset(trk->palette, 0, AVPALETTE_SIZE);
- memcpy(trk->palette, data + size - 4*pal_size, 4*pal_size);
- trk->pal_done++;
+ if (!trk->pal_done) {
+ pal = (uint8_t *)av_packet_get_side_data(pkt, AV_PKT_DATA_PALETTE, NULL);
+ if (!pal && ret == CONTAINS_PAL)
+ pal = data + size - AVPALETTE_SIZE;
+ if (pal) {
+ memcpy(trk->palette, pal, AVPALETTE_SIZE);
+ trk->pal_done++;
+ }
} else if (trk->enc->pix_fmt == AV_PIX_FMT_GRAY8 ||
trk->enc->pix_fmt == AV_PIX_FMT_MONOBLACK) {
for (i = 0; i < pkt->size; i++)
--
1.7.10.4
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