diff --git a/Changelog b/Changelog index ff318e1fd6..4fcffa4741 100644 --- a/Changelog +++ b/Changelog @@ -34,6 +34,7 @@ version : - animated GIF decoder and demuxer - PVF demuxer - subtitles filter +- IRCAM muxer/demuxer version 1.0: diff --git a/doc/general.texi b/doc/general.texi index c28dc8d2f8..5d7f8179c0 100644 --- a/doc/general.texi +++ b/doc/general.texi @@ -235,6 +235,7 @@ library: @tab A format generated by IndigoVision 8000 video server. @item IVF (On2) @tab X @tab X @tab A format used by libvpx +@item IRCAM @tab X @tab X @item LATM @tab X @tab X @item LMLM4 @tab @tab X @tab Used by Linux Media Labs MPEG-4 PCI boards diff --git a/libavformat/Makefile b/libavformat/Makefile index 1099099a79..26ddc4ed18 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -163,6 +163,8 @@ OBJS-$(CONFIG_IMAGE2PIPE_DEMUXER) += img2dec.o img2.o OBJS-$(CONFIG_IMAGE2PIPE_MUXER) += img2enc.o img2.o OBJS-$(CONFIG_INGENIENT_DEMUXER) += ingenientdec.o rawdec.o OBJS-$(CONFIG_IPMOVIE_DEMUXER) += ipmovie.o +OBJS-$(CONFIG_IRCAM_DEMUXER) += ircamdec.o ircam.o pcm.o +OBJS-$(CONFIG_IRCAM_MUXER) += ircamenc.o ircam.o rawenc.o OBJS-$(CONFIG_ISS_DEMUXER) += iss.o OBJS-$(CONFIG_IV8_DEMUXER) += iv8.o OBJS-$(CONFIG_IVF_DEMUXER) += ivfdec.o diff --git a/libavformat/allformats.c b/libavformat/allformats.c index d57947f189..3c590172f5 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -128,6 +128,7 @@ void av_register_all(void) REGISTER_DEMUXER (INGENIENT, ingenient); REGISTER_DEMUXER (IPMOVIE, ipmovie); REGISTER_MUXER (IPOD, ipod); + REGISTER_MUXDEMUX (IRCAM, ircam); REGISTER_MUXER (ISMV, ismv); REGISTER_DEMUXER (ISS, iss); REGISTER_DEMUXER (IV8, iv8); diff --git a/libavformat/ircam.c b/libavformat/ircam.c new file mode 100644 index 0000000000..561cbb1806 --- /dev/null +++ b/libavformat/ircam.c @@ -0,0 +1,47 @@ +/* + * IRCAM common code + * Copyright (c) 2012 Paul B Mahol + * + * 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 "avformat.h" +#include "internal.h" + +const AVCodecTag ff_codec_ircam_le_tags[] = { + { CODEC_ID_PCM_ALAW, 0x10001 }, + { CODEC_ID_PCM_F32LE, 0x00004 }, + { CODEC_ID_PCM_F64LE, 0x00008 }, + { CODEC_ID_PCM_MULAW, 0x20001 }, + { CODEC_ID_PCM_S16LE, 0x00002 }, + { CODEC_ID_PCM_S24LE, 0x00003 }, + { CODEC_ID_PCM_S32LE, 0x40004 }, + { CODEC_ID_PCM_S8, 0x00001 }, + { CODEC_ID_NONE, 0 }, +}; + +const AVCodecTag ff_codec_ircam_be_tags[] = { + { CODEC_ID_PCM_ALAW, 0x10001 }, + { CODEC_ID_PCM_F32BE, 0x00004 }, + { CODEC_ID_PCM_F64BE, 0x00008 }, + { CODEC_ID_PCM_MULAW, 0x20001 }, + { CODEC_ID_PCM_S16BE, 0x00002 }, + { CODEC_ID_PCM_S24BE, 0x00003 }, + { CODEC_ID_PCM_S32BE, 0x40004 }, + { CODEC_ID_PCM_S8, 0x00001 }, + { CODEC_ID_NONE, 0 }, +}; diff --git a/libavformat/ircam.h b/libavformat/ircam.h new file mode 100644 index 0000000000..f7f9c84b91 --- /dev/null +++ b/libavformat/ircam.h @@ -0,0 +1,30 @@ +/* + * IRCAM common code + * Copyright (c) 2012 Paul B Mahol + * + * 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 + */ + +#ifndef AVFORMAT_IRCAM_H +#define AVFORMAT_IRCAM_H + +#include "internal.h" + +extern const AVCodecTag ff_codec_ircam_be_tags[]; +extern const AVCodecTag ff_codec_ircam_le_tags[]; + +#endif /* AVFORMAT_IRCAM_H */ diff --git a/libavformat/ircamdec.c b/libavformat/ircamdec.c new file mode 100644 index 0000000000..f9533ec4a5 --- /dev/null +++ b/libavformat/ircamdec.c @@ -0,0 +1,115 @@ +/* + * IRCAM demuxer + * Copyright (c) 2012 Paul B Mahol + * + * 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 "libavutil/intreadwrite.h" +#include "avformat.h" +#include "internal.h" +#include "pcm.h" +#include "ircam.h" + +static int ircam_probe(AVProbeData *p) +{ + if ((p->buf[0] == 0x64 && p->buf[1] == 0xA3 && p->buf[3] == 0x00 && + p->buf[2] >= 1 && p->buf[2] <= 4) || + (p->buf[3] == 0x64 && p->buf[2] == 0xA3 && p->buf[0] == 0x00 && + p->buf[1] >= 1 && p->buf[1] <= 3) && + AV_RN32(p->buf + 4) && AV_RN32(p->buf + 8)) + return AVPROBE_SCORE_MAX / 4 * 3; + return 0; +} + +static const struct endianess { + uint32_t magic; + int is_le; +} table[] = { + { 0x64A30100, 0 }, + { 0x64A30200, 1 }, + { 0x64A30300, 0 }, + { 0x64A30400, 1 }, + { 0x0001A364, 1 }, + { 0x0002A364, 0 }, + { 0x0003A364, 1 }, +}; + +static int ircam_read_header(AVFormatContext *s) +{ + uint32_t magic, sample_rate, channels, tag; + const AVCodecTag *tags; + int le = -1, i; + AVStream *st; + + magic = avio_rl32(s->pb); + for (i = 0; i < 7; i++) { + if (magic == table[i].magic) { + le = table[i].is_le; + break; + } + } + + if (le == 1) { + sample_rate = av_int2float(avio_rl32(s->pb)); + channels = avio_rl32(s->pb); + tag = avio_rl32(s->pb); + tags = ff_codec_ircam_le_tags; + } else if (le == 0) { + sample_rate = av_int2float(avio_rb32(s->pb)); + channels = avio_rb32(s->pb); + tag = avio_rb32(s->pb); + tags = ff_codec_ircam_be_tags; + } else { + return AVERROR_INVALIDDATA; + } + + if (!channels || !sample_rate) + return AVERROR_INVALIDDATA; + + st = avformat_new_stream(s, NULL); + if (!st) + return AVERROR(ENOMEM); + + st->codec->codec_type = AVMEDIA_TYPE_AUDIO; + st->codec->channels = channels; + st->codec->sample_rate = sample_rate; + + st->codec->codec_id = ff_codec_get_id(tags, tag); + if (st->codec->codec_id == AV_CODEC_ID_NONE) { + av_log(s, AV_LOG_ERROR, "unknown tag %X\n", tag); + return AVERROR_INVALIDDATA; + } + + st->codec->bits_per_coded_sample = av_get_bits_per_sample(st->codec->codec_id); + st->codec->block_align = st->codec->bits_per_coded_sample * st->codec->channels / 8; + avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate); + avio_skip(s->pb, 1008); + + return 0; +} + +AVInputFormat ff_ircam_demuxer = { + .name = "ircam", + .long_name = NULL_IF_CONFIG_SMALL("Berkeley/IRCAM/CARL Sound Format"), + .read_probe = ircam_probe, + .read_header = ircam_read_header, + .read_packet = ff_pcm_read_packet, + .read_seek = ff_pcm_read_seek, + .extensions = "sf,ircam", + .flags = AVFMT_GENERIC_INDEX, +}; diff --git a/libavformat/ircamenc.c b/libavformat/ircamenc.c new file mode 100644 index 0000000000..d33a062387 --- /dev/null +++ b/libavformat/ircamenc.c @@ -0,0 +1,61 @@ +/* + * IRCAM muxer + * Copyright (c) 2012 Paul B Mahol + * + * 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 "libavutil/intreadwrite.h" +#include "avformat.h" +#include "internal.h" +#include "rawenc.h" +#include "ircam.h" + +static int ircam_write_header(AVFormatContext *s) +{ + AVCodecContext *codec = s->streams[0]->codec; + uint32_t tag; + + if (s->nb_streams != 1) { + av_log(s, AV_LOG_ERROR, "only one stream is supported\n"); + return AVERROR(EINVAL); + } + + tag = ff_codec_get_tag(ff_codec_ircam_le_tags, codec->codec_id); + if (!tag) { + av_log(s, AV_LOG_ERROR, "unsupported codec\n"); + return AVERROR(EINVAL); + } + + avio_wl32(s->pb, 0x0001A364); + avio_wl32(s->pb, av_float2int(codec->sample_rate)); + avio_wl32(s->pb, codec->channels); + avio_wl32(s->pb, tag); + avio_skip(s->pb, 1008); + return 0; +} + +AVOutputFormat ff_ircam_muxer = { + .name = "ircam", + .extensions = "sf,ircam", + .long_name = NULL_IF_CONFIG_SMALL("Berkeley/IRCAM/CARL Sound Format"), + .audio_codec = AV_CODEC_ID_PCM_S16LE, + .video_codec = AV_CODEC_ID_NONE, + .write_header = ircam_write_header, + .write_packet = ff_raw_write_packet, + .codec_tag = (const AVCodecTag *const []){ ff_codec_ircam_le_tags, 0 }, +}; diff --git a/libavformat/version.h b/libavformat/version.h index 73c1f31fc3..f5ed810ad2 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -30,7 +30,7 @@ #include "libavutil/avutil.h" #define LIBAVFORMAT_VERSION_MAJOR 54 -#define LIBAVFORMAT_VERSION_MINOR 44 +#define LIBAVFORMAT_VERSION_MINOR 45 #define LIBAVFORMAT_VERSION_MICRO 100 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ diff --git a/tests/fate/avformat.mak b/tests/fate/avformat.mak index 4c997070da..3528e55d9b 100644 --- a/tests/fate/avformat.mak +++ b/tests/fate/avformat.mak @@ -13,6 +13,7 @@ FATE_LAVF-$(call ENCDEC, RAWVIDEO, FILMSTRIP) += flm FATE_LAVF-$(call ENCDEC, FLV, FLV) += flv_fmt FATE_LAVF-$(call ENCDEC, GIF, IMAGE2) += gif FATE_LAVF-$(call ENCDEC2, MPEG2VIDEO, PCM_S16LE, GXF) += gxf +FATE_LAVF-$(call ENCDEC, PCM_S16LE, IRCAM) += ircam FATE_LAVF-$(call ENCDEC, MJPEG, IMAGE2) += jpg FATE_LAVF-$(call ENCDEC2, MPEG4, MP2, MATROSKA) += mkv FATE_LAVF-$(call ENCDEC, ADPCM_YAMAHA, MMF) += mmf diff --git a/tests/lavf-regression.sh b/tests/lavf-regression.sh index 473c2354d2..4afc29ae10 100755 --- a/tests/lavf-regression.sh +++ b/tests/lavf-regression.sh @@ -330,6 +330,10 @@ if [ -n "$do_ast" ] ; then do_audio_only ast "-ac 2" "-loopstart 1 -loopend 10" fi +if [ -n "$do_ircam" ] ; then +do_audio_only ircam +fi + # pix_fmt conversions if [ -n "$do_pixfmt" ] ; then diff --git a/tests/ref/lavf/ircam b/tests/ref/lavf/ircam new file mode 100644 index 0000000000..17c0b69efe --- /dev/null +++ b/tests/ref/lavf/ircam @@ -0,0 +1,3 @@ +26f9c402de811b0434b09aa1a2e5eee3 *./tests/data/lavf/lavf.ircam +91136 ./tests/data/lavf/lavf.ircam +./tests/data/lavf/lavf.ircam CRC=0xf1ae5536