Hi!
Attached patch copies mov and avi behaviour.
Please comment, Carl Eugen
From c716fb256cfcc59dfa6adc93ac0810db9c2c1722 Mon Sep 17 00:00:00 2001
From: Carl Eugen Hoyos <ceho...@ag.or.at>
Date: Tue, 10 Jan 2017 17:04:34 +0100
Subject: [PATCH] lavf/matroskaenc: Print an error if rawvideo pix_fmt is
invalid for vfw.
---
libavformat/matroskaenc.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
index 78a621e..3f06faa 100644
--- a/libavformat/matroskaenc.c
+++ b/libavformat/matroskaenc.c
@@ -51,10 +51,12 @@
#include "libavutil/samplefmt.h"
#include "libavutil/sha.h"
#include "libavutil/stereo3d.h"
+#include "libavutil/pixdesc.h"
#include "libavcodec/xiph.h"
#include "libavcodec/mpeg4audio.h"
#include "libavcodec/internal.h"
+#include "libavcodec/raw.h"
typedef struct ebml_master {
int64_t pos; ///< absolute offset in the file where
the master's elements start
@@ -1128,6 +1130,11 @@ static int mkv_write_track(AVFormatContext *s,
MatroskaMuxContext *mkv,
}
if (par->codec_id == AV_CODEC_ID_RAWVIDEO && !par->codec_tag) {
if (mkv->allow_raw_vfw) {
+ enum AVPixelFormat pix_fmt =
avpriv_find_pix_fmt(avpriv_pix_fmt_bps_avi,
+
par->bits_per_coded_sample);
+ if (par->format != pix_fmt && par->format != AV_PIX_FMT_NONE)
+ av_log(s, AV_LOG_ERROR, "%s rawvideo cannot be written to
vfw mkv, output file will be unreadable\n",
+ av_get_pix_fmt_name(par->format));
native_id = 0;
} else {
av_log(s, AV_LOG_ERROR, "Raw RGB is not supported Natively in
Matroska, you can use AVI or NUT or\n"
--
1.7.10.4
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