ami_stuff <[email protected]> added the comment:
regression since r12272
Author: bcoudurier
Date: Thu Feb 28 17:05:19 2008
New Revision: 12272
Log:
set codec bps to grayscale bits, fix 256grey.mov
Modified:
trunk/libavformat/mov.c
Modified: trunk/libavformat/mov.c
==============================================================================
--- trunk/libavformat/mov.c (original)
+++ trunk/libavformat/mov.c Thu Feb 28 17:05:19 2008
@@ -725,7 +725,8 @@ static int mov_read_stsd(MOVContext *c,
st->codec->bits_per_sample = get_be16(pb); /* depth */
st->codec->color_table_id = get_be16(pb); /* colortable id */
-
+ dprintf(c->fc, "depth %d, ctab id %d\n",
+ st->codec->bits_per_sample, st->codec->color_table_id);
/* figure out the palette situation */
color_depth = st->codec->bits_per_sample & 0x1F;
color_greyscale = st->codec->bits_per_sample & 0x20;
@@ -735,6 +736,7 @@ static int mov_read_stsd(MOVContext *c,
(color_depth == 8)) {
if (color_greyscale) {
/* compute the greyscale palette */
+ st->codec->bits_per_sample = color_depth;
color_count = 1 << color_depth;
color_index = 255;
color_dec = 256 / (color_count - 1);
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<https://roundup.ffmpeg.org/issue1067>
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