Commit 58466462 authored by Dirk Farin's avatar Dirk Farin Committed by Anton Khirnov

Add raw HEVC demuxer

Signed-off-by: default avatarAnton Khirnov <anton@khirnov.net>
parent e1c058db
......@@ -42,6 +42,7 @@ version 10:
- F4V muxer
- HNM version 4 demuxer and video decoder
- HEVC decoder
- raw HEVC demuxer
version 9:
......
......@@ -272,6 +272,7 @@ library:
@item raw H.261 @tab X @tab X
@item raw H.263 @tab X @tab X
@item raw H.264 @tab X @tab X
@item raw HEVC @tab @tab X
@item raw Ingenient MJPEG @tab @tab X
@item raw MJPEG @tab X @tab X
@item raw MLP @tab @tab X
......
......@@ -140,6 +140,7 @@ OBJS-$(CONFIG_H263_DEMUXER) += h263dec.o rawdec.o
OBJS-$(CONFIG_H263_MUXER) += rawenc.o
OBJS-$(CONFIG_H264_DEMUXER) += h264dec.o rawdec.o
OBJS-$(CONFIG_H264_MUXER) += rawenc.o
OBJS-$(CONFIG_HEVC_DEMUXER) += hevcdec.o rawdec.o
OBJS-$(CONFIG_HLS_DEMUXER) += hls.o
OBJS-$(CONFIG_HLS_MUXER) += hlsenc.o
OBJS-$(CONFIG_HNM_DEMUXER) += hnm.o
......
......@@ -117,6 +117,7 @@ void av_register_all(void)
REGISTER_MUXDEMUX(H261, h261);
REGISTER_MUXDEMUX(H263, h263);
REGISTER_MUXDEMUX(H264, h264);
REGISTER_DEMUXER (HEVC, hevc);
REGISTER_MUXDEMUX(HLS, hls);
REGISTER_DEMUXER (HNM, hnm);
REGISTER_DEMUXER (IDCIN, idcin);
......
/*
* RAW HEVC video demuxer
* Copyright (c) 2013 Dirk Farin <dirk.farin@gmail.com>
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavcodec/hevc.h"
#include "avformat.h"
#include "rawdec.h"
static int hevc_probe(AVProbeData *p)
{
uint32_t code = -1;
int vps = 0, sps = 0, pps = 0, irap = 0;
int i;
for (i = 0; i < p->buf_size - 1; i++) {
code = (code << 8) + p->buf[i];
if ((code & 0xffffff00) == 0x100) {
uint8_t nal2 = p->buf[i + 1];
int type = (code & 0x7E) >> 1;
if (code & 0x81) // forbidden and reserved zero bits
return 0;
if (nal2 & 0xf8) // reserved zero
return 0;
switch (type) {
case NAL_VPS: vps++; break;
case NAL_SPS: sps++; break;
case NAL_PPS: pps++; break;
case NAL_BLA_N_LP:
case NAL_BLA_W_LP:
case NAL_BLA_W_RADL:
case NAL_CRA_NUT:
case NAL_IDR_N_LP:
case NAL_IDR_W_RADL: irap++; break;
}
}
}
if (vps && sps && pps && irap)
return AVPROBE_SCORE_EXTENSION + 1; // 1 more than .mpg
return 0;
}
FF_DEF_RAWVIDEO_DEMUXER(hevc, "raw HEVC video", hevc_probe, "hevc,h265,265", AV_CODEC_ID_HEVC)
......@@ -30,7 +30,7 @@
#include "libavutil/avutil.h"
#define LIBAVFORMAT_VERSION_MAJOR 55
#define LIBAVFORMAT_VERSION_MINOR 8
#define LIBAVFORMAT_VERSION_MINOR 9
#define LIBAVFORMAT_VERSION_MICRO 0
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
......
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