[FFmpeg-devel] [PATCH v4 7/7] lavf: APV muxer

From: Mark Thompson <sw@jkqxz.net>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH v4 7/7] lavf: APV muxer
Date: Sat, 26 Apr 2025 21:49:38 +0100
Message-ID: <20250426204944.71587-8-sw@jkqxz.net> (raw)
In-Reply-To: <20250426204944.71587-1-sw@jkqxz.net>

---
 libavformat/Makefile     |  1 +
 libavformat/allformats.c |  1 +
 libavformat/apvenc.c     | 40 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 libavformat/apvenc.c

diff --git a/libavformat/Makefile b/libavformat/Makefile
index ef96c2762e..6c9992adab 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -120,6 +120,7 @@ OBJS-$(CONFIG_APTX_MUXER)                += rawenc.o
 OBJS-$(CONFIG_APTX_HD_DEMUXER)           += aptxdec.o
 OBJS-$(CONFIG_APTX_HD_MUXER)             += rawenc.o
 OBJS-$(CONFIG_APV_DEMUXER)               += apvdec.o
+OBJS-$(CONFIG_APV_MUXER)                 += apvenc.o
 OBJS-$(CONFIG_AQTITLE_DEMUXER)           += aqtitledec.o subtitles.o
 OBJS-$(CONFIG_ARGO_ASF_DEMUXER)          += argo_asf.o
 OBJS-$(CONFIG_ARGO_ASF_MUXER)            += argo_asf.o
diff --git a/libavformat/allformats.c b/libavformat/allformats.c
index 90a4fe64ec..b5a23f9c17 100644
--- a/libavformat/allformats.c
+++ b/libavformat/allformats.c
@@ -73,6 +73,7 @@ extern const FFOutputFormat ff_aptx_muxer;
 extern const FFInputFormat  ff_aptx_hd_demuxer;
 extern const FFOutputFormat ff_aptx_hd_muxer;
 extern const FFInputFormat  ff_apv_demuxer;
+extern const FFOutputFormat ff_apv_muxer;
 extern const FFInputFormat  ff_aqtitle_demuxer;
 extern const FFInputFormat  ff_argo_asf_demuxer;
 extern const FFOutputFormat ff_argo_asf_muxer;
diff --git a/libavformat/apvenc.c b/libavformat/apvenc.c
new file mode 100644
index 0000000000..9c4d33fdae
--- /dev/null
+++ b/libavformat/apvenc.c
@@ -0,0 +1,40 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "libavcodec/apv.h"
+
+#include "avformat.h"
+#include "mux.h"
+
+static int apv_write_packet(AVFormatContext *s, AVPacket *pkt)
+{
+    avio_wb32(s->pb, pkt->size);
+    avio_write(s->pb, pkt->data, pkt->size);
+    return 0;
+}
+
+const FFOutputFormat ff_apv_muxer = {
+    .p.name           = "apv",
+    .p.long_name      = NULL_IF_CONFIG_SMALL("APV raw bitstream"),
+    .p.extensions     = "apv",
+    .p.audio_codec    = AV_CODEC_ID_NONE,
+    .p.video_codec    = AV_CODEC_ID_APV,
+    .p.subtitle_codec = AV_CODEC_ID_NONE,
+    .flags_internal   = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
+    .write_packet     = apv_write_packet,
+};
-- 
2.47.2

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
