mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
Merge commit '2d2d6a4883479403798f4ed46941d5b365823570'
* commit '2d2d6a4883479403798f4ed46941d5b365823570': lavf: add a raw WavPack muxer. apetag: add support for writing APE tags matroskaenc: support muxing WavPack Conflicts: libavformat/Makefile libavformat/allformats.c libavformat/apetag.h libavformat/version.h libavformat/wvenc.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
d9cde3976c
@ -57,6 +57,7 @@ version <next>:
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- support for slice multithreading in libavfilter
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- Hald CLUT support (generation and filtering)
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- VC-1 interlaced B-frame support
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- support for WavPack muxing (raw and in Matroska)
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version 1.2:
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@ -195,7 +195,7 @@ OBJS-$(CONFIG_MATROSKA_DEMUXER) += matroskadec.o matroska.o \
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isom.o rmsipr.o
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OBJS-$(CONFIG_MATROSKA_MUXER) += matroskaenc.o matroska.o \
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isom.o avc.o \
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flacenc_header.o avlanguage.o
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flacenc_header.o avlanguage.o wv.o
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OBJS-$(CONFIG_MD5_MUXER) += md5enc.o
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OBJS-$(CONFIG_MGSTS_DEMUXER) += mgsts.o
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OBJS-$(CONFIG_MICRODVD_DEMUXER) += microdvddec.o subtitles.o
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@ -399,7 +399,7 @@ OBJS-$(CONFIG_WTV_DEMUXER) += wtvdec.o wtv.o asfdec.o asf.o asfcry
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avlanguage.o mpegts.o isom.o
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OBJS-$(CONFIG_WTV_MUXER) += wtvenc.o wtv.o asf.o asfenc.o
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OBJS-$(CONFIG_WV_DEMUXER) += wvdec.o wv.o apetag.o img2.o
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OBJS-$(CONFIG_WV_MUXER) += wvenc.o apetagenc.o
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OBJS-$(CONFIG_WV_MUXER) += wvenc.o wv.o apetag.o
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OBJS-$(CONFIG_XA_DEMUXER) += xa.o
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OBJS-$(CONFIG_XBIN_DEMUXER) += bintext.o sauce.o
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OBJS-$(CONFIG_XMV_DEMUXER) += xmv.o
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@ -23,10 +23,12 @@
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#include "libavutil/intreadwrite.h"
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#include "libavutil/dict.h"
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#include "avformat.h"
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#include "avio_internal.h"
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#include "apetag.h"
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#include "internal.h"
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#define APE_TAG_FLAG_CONTAINS_HEADER (1 << 31)
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#define APE_TAG_FLAG_CONTAINS_FOOTER (1 << 30)
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#define APE_TAG_FLAG_IS_HEADER (1 << 29)
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#define APE_TAG_FLAG_IS_BINARY (1 << 1)
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@ -167,3 +169,57 @@ int64_t ff_ape_parse_tag(AVFormatContext *s)
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return tag_start;
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}
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int ff_ape_write_tag(AVFormatContext *s)
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{
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AVDictionaryEntry *e = NULL;
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int64_t start, end;
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int size, count = 0;
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if (!s->pb->seekable)
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return 0;
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start = avio_tell(s->pb);
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// header
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avio_write(s->pb, "APETAGEX", 8); // id
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avio_wl32 (s->pb, APE_TAG_VERSION); // version
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avio_wl32(s->pb, 0); // reserve space for size
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avio_wl32(s->pb, 0); // reserve space for tag count
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// flags
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avio_wl32(s->pb, APE_TAG_FLAG_CONTAINS_HEADER | APE_TAG_FLAG_CONTAINS_FOOTER |
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APE_TAG_FLAG_IS_HEADER);
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ffio_fill(s->pb, 0, 8); // reserved
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while ((e = av_dict_get(s->metadata, "", e, AV_DICT_IGNORE_SUFFIX))) {
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int val_len = strlen(e->value);
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avio_wl32(s->pb, val_len); // value length
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avio_wl32(s->pb, 0); // item flags
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avio_put_str(s->pb, e->key); // key
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avio_write(s->pb, e->value, val_len); // value
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count++;
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}
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size = avio_tell(s->pb) - start;
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// footer
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avio_write(s->pb, "APETAGEX", 8); // id
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avio_wl32 (s->pb, APE_TAG_VERSION); // version
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avio_wl32(s->pb, size); // size
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avio_wl32(s->pb, count); // tag count
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// flags
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avio_wl32(s->pb, APE_TAG_FLAG_CONTAINS_HEADER | APE_TAG_FLAG_CONTAINS_FOOTER);
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ffio_fill(s->pb, 0, 8); // reserved
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// update values in the header
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end = avio_tell(s->pb);
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avio_seek(s->pb, start + 12, SEEK_SET);
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avio_wl32(s->pb, size);
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avio_wl32(s->pb, count);
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avio_seek(s->pb, end, SEEK_SET);
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return 0;
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}
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@ -37,8 +37,8 @@
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int64_t ff_ape_parse_tag(AVFormatContext *s);
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/**
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* Write an APEv2 tag
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* Write an APE tag into a file.
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*/
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void ff_ape_write(AVFormatContext *s);
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int ff_ape_write_tag(AVFormatContext *s);
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#endif /* AVFORMAT_APETAG_H */
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@ -27,6 +27,7 @@
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#include "isom.h"
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#include "matroska.h"
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#include "riff.h"
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#include "wv.h"
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#include "libavutil/avstring.h"
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#include "libavutil/dict.h"
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@ -459,6 +460,15 @@ static int put_xiph_codecpriv(AVFormatContext *s, AVIOContext *pb, AVCodecContex
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return 0;
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}
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static int put_wv_codecpriv(AVIOContext *pb, AVCodecContext *codec)
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{
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if (codec->extradata && codec->extradata_size == 2)
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avio_write(pb, codec->extradata, 2);
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else
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avio_wl16(pb, 0x403); // fallback to the version mentioned in matroska specs
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return 0;
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}
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static void get_aac_sample_rates(AVFormatContext *s, AVCodecContext *codec, int *sample_rate, int *output_sample_rate)
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{
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MPEG4AudioConfig mp4ac;
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@ -488,6 +498,8 @@ static int mkv_write_codecprivate(AVFormatContext *s, AVIOContext *pb, AVCodecCo
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ret = put_xiph_codecpriv(s, dyn_cp, codec);
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else if (codec->codec_id == AV_CODEC_ID_FLAC)
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ret = ff_flac_write_header(dyn_cp, codec, 1);
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else if (codec->codec_id == AV_CODEC_ID_WAVPACK)
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ret = put_wv_codecpriv(dyn_cp, codec);
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else if (codec->codec_id == AV_CODEC_ID_H264)
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ret = ff_isom_write_avcc(dyn_cp, codec->extradata, codec->extradata_size);
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else if (codec->codec_id == AV_CODEC_ID_ALAC) {
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@ -1137,6 +1149,59 @@ static int mkv_write_ass_blocks(AVFormatContext *s, AVIOContext *pb, AVPacket *p
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}
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#endif
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static int mkv_strip_wavpack(const uint8_t *src, uint8_t **pdst, int *size)
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{
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uint8_t *dst;
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int srclen = *size;
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int offset = 0;
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int ret;
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dst = av_malloc(srclen);
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if (!dst)
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return AVERROR(ENOMEM);
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while (srclen >= WV_HEADER_SIZE) {
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WvHeader header;
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ret = ff_wv_parse_header(&header, src);
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if (ret < 0)
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goto fail;
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src += WV_HEADER_SIZE;
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srclen -= WV_HEADER_SIZE;
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if (srclen < header.blocksize) {
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ret = AVERROR_INVALIDDATA;
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goto fail;
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}
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if (header.initial) {
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AV_WL32(dst + offset, header.samples);
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offset += 4;
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}
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AV_WL32(dst + offset, header.flags);
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AV_WL32(dst + offset + 4, header.crc);
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offset += 8;
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if (!(header.initial && header.final)) {
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AV_WL32(dst + offset, header.blocksize);
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offset += 4;
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}
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memcpy(dst + offset, src, header.blocksize);
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src += header.blocksize;
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srclen -= header.blocksize;
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offset += header.blocksize;
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}
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*pdst = dst;
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*size = offset;
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return 0;
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fail:
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av_freep(&dst);
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return ret;
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}
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static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
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unsigned int blockid, AVPacket *pkt, int flags)
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{
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@ -1154,7 +1219,13 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
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if (codec->codec_id == AV_CODEC_ID_H264 && codec->extradata_size > 0 &&
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(AV_RB24(codec->extradata) == 1 || AV_RB32(codec->extradata) == 1))
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ff_avc_parse_nal_units_buf(pkt->data, &data, &size);
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else
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else if (codec->codec_id == AV_CODEC_ID_WAVPACK) {
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int ret = mkv_strip_wavpack(pkt->data, &data, &size);
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if (ret < 0) {
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av_log(s, AV_LOG_ERROR, "Error stripping a WavPack packet.\n");
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return;
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}
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} else
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data = pkt->data;
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if (codec->codec_id == AV_CODEC_ID_PRORES) {
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@ -30,7 +30,7 @@
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#include "libavutil/avutil.h"
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#define LIBAVFORMAT_VERSION_MAJOR 55
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#define LIBAVFORMAT_VERSION_MINOR 7
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#define LIBAVFORMAT_VERSION_MINOR 8
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#define LIBAVFORMAT_VERSION_MICRO 100
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#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
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@ -1,5 +1,6 @@
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/*
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* WavPack muxer
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* Copyright (c) 2013 Kostya Shishkov <kostya.shishkov@gmail.com>
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* Copyright (c) 2012 Paul B Mahol
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*
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* This file is part of FFmpeg.
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@ -19,68 +20,74 @@
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/intreadwrite.h"
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#include "avformat.h"
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#include "internal.h"
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#include "libavutil/attributes.h"
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#include "apetag.h"
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#include "avformat.h"
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#include "wv.h"
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typedef struct WVMuxContext {
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typedef struct WvMuxContext {
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int64_t samples;
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} WVMuxContext;
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} WvMuxContext;
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static int write_header(AVFormatContext *s)
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static av_cold int wv_write_header(AVFormatContext *ctx)
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{
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AVCodecContext *codec = s->streams[0]->codec;
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if (ctx->nb_streams > 1 ||
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ctx->streams[0]->codec->codec_id != AV_CODEC_ID_WAVPACK) {
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av_log(ctx, AV_LOG_ERROR, "This muxer only supports a single WavPack stream.\n");
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return AVERROR(EINVAL);
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}
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if (s->nb_streams > 1) {
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av_log(s, AV_LOG_ERROR, "only one stream is supported\n");
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return AVERROR(EINVAL);
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}
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if (codec->codec_id != AV_CODEC_ID_WAVPACK) {
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av_log(s, AV_LOG_ERROR, "unsupported codec\n");
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return AVERROR(EINVAL);
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}
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return 0;
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}
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static int write_packet(AVFormatContext *ctx, AVPacket *pkt)
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static int wv_write_packet(AVFormatContext *ctx, AVPacket *pkt)
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{
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WVMuxContext *s = ctx->priv_data;
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WvMuxContext *s = ctx->priv_data;
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WvHeader header;
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int ret;
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if (pkt->size < WV_HEADER_SIZE ||
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(ret = ff_wv_parse_header(&header, pkt->data)) < 0) {
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av_log(ctx, AV_LOG_ERROR, "Invalid WavPack packet.\n");
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return AVERROR(EINVAL);
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}
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s->samples += header.samples;
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if (pkt->size >= 24)
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s->samples += AV_RL32(pkt->data + 20);
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avio_write(ctx->pb, pkt->data, pkt->size);
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avio_flush(ctx->pb);
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return 0;
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}
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static int write_trailer(AVFormatContext *ctx)
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static av_cold int wv_write_trailer(AVFormatContext *ctx)
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{
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WVMuxContext *s = ctx->priv_data;
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WvMuxContext *s = ctx->priv_data;
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ff_ape_write(ctx);
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if (ctx->pb->seekable && s->samples) {
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/* update total number of samples in the first block */
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if (ctx->pb->seekable && s->samples &&
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s->samples < UINT32_MAX) {
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int64_t pos = avio_tell(ctx->pb);
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avio_seek(ctx->pb, 12, SEEK_SET);
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if (s->samples < 0xFFFFFFFFu)
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avio_wl32(ctx->pb, s->samples);
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else
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avio_wl32(ctx->pb, 0xFFFFFFFFu);
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avio_flush(ctx->pb);
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avio_wl32(ctx->pb, s->samples);
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avio_seek(ctx->pb, pos, SEEK_SET);
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}
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ff_ape_write_tag(ctx);
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return 0;
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}
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AVOutputFormat ff_wv_muxer = {
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.name = "wv",
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.long_name = NULL_IF_CONFIG_SMALL("WavPack"),
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.priv_data_size = sizeof(WVMuxContext),
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.long_name = NULL_IF_CONFIG_SMALL("raw WavPack"),
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.mime_type = "audio/x-wavpack",
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.extensions = "wv",
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.priv_data_size = sizeof(WvMuxContext),
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.audio_codec = AV_CODEC_ID_WAVPACK,
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.video_codec = AV_CODEC_ID_NONE,
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.write_header = write_header,
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.write_packet = write_packet,
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.write_trailer = write_trailer,
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.write_header = wv_write_header,
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.write_packet = wv_write_packet,
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.write_trailer = wv_write_trailer,
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.flags = AVFMT_NOTIMESTAMPS,
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};
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@ -63,6 +63,8 @@ ENCDEC2 = $(call ALLYES, $(firstword $(1))_ENCODER $(lastword $(1))_DECODER \
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DEMDEC = $(call ALLYES, $(1)_DEMUXER $(2:%=%_DECODER))
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ENCMUX = $(call ALLYES, $(1:%=%_ENCODER) $(2)_MUXER)
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DEMMUX = $(call ALLYES, $(1)_DEMUXER $(2)_MUXER)
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FILTERDEMDEC = $(call ALLYES, $(1)_FILTER $(2)_DEMUXER $(3)_DECODER)
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FILTERDEMDECMUX = $(call ALLYES, $(1)_FILTER $(2)_DEMUXER $(3)_DECODER $(4)_MUXER)
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FILTERDEMDECENCMUX = $(call ALLYES, $(1)_FILTER $(2)_DEMUXER $(3)_DECODER $(4)_ENCODER $(5)_MUXER)
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@ -88,5 +88,15 @@ FATE_WAVPACK-$(call DEMDEC, WV, WAVPACK) += $(FATE_WAVPACK)
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FATE_WAVPACK-$(call DEMDEC, MATROSKA, WAVPACK) += fate-wavpack-matroskamode
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fate-wavpack-matroskamode: CMD = md5 -i $(TARGET_SAMPLES)/wavpack/special/matroska_mode.mka -f s16le
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FATE_WAVPACK-$(call DEMMUX, WV, MATROSKA) += fate-wavpack-matroska_mux-mono
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fate-wavpack-matroska_mux-mono: CMD = md5 -i $(TARGET_SAMPLES)/wavpack/num_channels/mono_16bit_int.wv -c copy -flags +bitexact -f matroska
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fate-wavpack-matroska_mux-mono: CMP = oneline
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fate-wavpack-matroska_mux-mono: REF = 769c19bcd931d9e15f7d5aa7b390b0db
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FATE_WAVPACK-$(call DEMMUX, WV, MATROSKA) += fate-wavpack-matroska_mux-61
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fate-wavpack-matroska_mux-61: CMD = md5 -i $(TARGET_SAMPLES)/wavpack/num_channels/eva_2.22_6.1_16bit-partial.wv -c copy -flags +bitexact -f matroska
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fate-wavpack-matroska_mux-61: CMP = oneline
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fate-wavpack-matroska_mux-61: REF = 7f13234f0f3d5b7e00a4661412be025b
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FATE_SAMPLES_AVCONV += $(FATE_WAVPACK-yes)
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fate-wavpack: $(FATE_WAVPACK-yes)
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