From 2a7f885fe1cfaaefe35252d68366d0d5709cd745 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Cl=C3=A9ment=20B=C5=93sch?= Date: Thu, 4 Apr 2013 08:22:32 +0200 Subject: [PATCH] lavf: add libquvi demuxer. --- Changelog | 1 + configure | 4 ++ doc/demuxers.texi | 12 ++++ libavformat/Makefile | 1 + libavformat/allformats.c | 1 + libavformat/libquvi.c | 146 +++++++++++++++++++++++++++++++++++++++ libavformat/version.h | 2 +- 7 files changed, 166 insertions(+), 1 deletion(-) create mode 100644 libavformat/libquvi.c diff --git a/Changelog b/Changelog index 588d3e770e..db4d518f42 100644 --- a/Changelog +++ b/Changelog @@ -17,6 +17,7 @@ version : - OpenCL support - audio phaser filter - separatefields filter +- libquvi demuxer version 1.2: diff --git a/configure b/configure index 0da1f772fa..a0e6b47d9d 100755 --- a/configure +++ b/configure @@ -215,6 +215,7 @@ External library support: --enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no] --enable-libopus enable Opus decoding via libopus [no] --enable-libpulse enable Pulseaudio input via libpulse [no] + --enable-libquvi enable quvi input via libquvi [no] --enable-librtmp enable RTMP[E] support via librtmp [no] --enable-libschroedinger enable Dirac de/encoding via libschroedinger [no] --enable-libsoxr enable Include libsoxr resampling [no] @@ -1168,6 +1169,7 @@ EXTERNAL_LIBRARY_LIST=" libopenjpeg libopus libpulse + libquvi librtmp libschroedinger libsoxr @@ -1958,6 +1960,7 @@ libopenjpeg_encoder_deps="libopenjpeg" libopus_decoder_deps="libopus" libopus_encoder_deps="libopus" libopus_encoder_select="audio_frame_queue" +libquvi_demuxer_deps="libquvi" libschroedinger_decoder_deps="libschroedinger" libschroedinger_encoder_deps="libschroedinger" libspeex_decoder_deps="libspeex" @@ -3978,6 +3981,7 @@ enabled libopenjpeg && { check_lib openjpeg-1.5/openjpeg.h opj_version -lopenjpe die "ERROR: libopenjpeg not found"; } enabled libopus && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create enabled libpulse && require_pkg_config libpulse-simple pulse/simple.h pa_simple_new +enabled libquvi && require_pkg_config libquvi quvi/quvi.h quvi_init enabled librtmp && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket enabled libschroedinger && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init enabled libsoxr && require libsoxr soxr.h soxr_create -lsoxr diff --git a/doc/demuxers.texi b/doc/demuxers.texi index 03d4f59118..c75e1abd8d 100644 --- a/doc/demuxers.texi +++ b/doc/demuxers.texi @@ -103,6 +103,18 @@ probed and 0 otherwise. @end table +@section libquvi + +Play media from Internet services using the quvi project. + +The demuxer accepts a @option{format} option to request a specific quality. It +is by default set to @var{best}. + +See @url{http://quvi.sourceforge.net/} for more information. + +FFmpeg needs to be built with @code{--enable-libquvi} for this demuxer to be +enabled. + @section image2 Image file demuxer. diff --git a/libavformat/Makefile b/libavformat/Makefile index bc6ea16b60..470e7f34e8 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -405,6 +405,7 @@ OBJS-$(CONFIG_YUV4MPEGPIPE_DEMUXER) += yuv4mpeg.o OBJS-$(CONFIG_LIBMODPLUG_DEMUXER) += libmodplug.o OBJS-$(CONFIG_LIBNUT_DEMUXER) += libnut.o OBJS-$(CONFIG_LIBNUT_MUXER) += libnut.o +OBJS-$(CONFIG_LIBQUVI_DEMUXER) += libquvi.o OBJS-$(CONFIG_LIBRTMP) += librtmp.o # protocols I/O diff --git a/libavformat/allformats.c b/libavformat/allformats.c index 8c746ff699..80c53f6c6e 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -333,6 +333,7 @@ void av_register_all(void) /* external libraries */ REGISTER_DEMUXER (LIBMODPLUG, libmodplug); REGISTER_MUXDEMUX(LIBNUT, libnut); + REGISTER_DEMUXER (LIBQUVI, libquvi); REGISTER_PROTOCOL(LIBRTMP, librtmp); REGISTER_PROTOCOL(LIBRTMPE, librtmpe); REGISTER_PROTOCOL(LIBRTMPS, librtmps); diff --git a/libavformat/libquvi.c b/libavformat/libquvi.c new file mode 100644 index 0000000000..42ad35e759 --- /dev/null +++ b/libavformat/libquvi.c @@ -0,0 +1,146 @@ +/* + * Copyright (c) 2013 Clément Bœsch + * + * 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 + +#include "libavformat/avformat.h" +#include "libavformat/internal.h" +#include "libavutil/opt.h" + +typedef struct { + const AVClass *class; + char *format; + AVFormatContext *fmtctx; +} LibQuviContext; + +#define OFFSET(x) offsetof(LibQuviContext, x) +#define FLAGS AV_OPT_FLAG_DECODING_PARAM +static const AVOption libquvi_options[] = { + { "format", "request specific format", OFFSET(format), AV_OPT_TYPE_STRING, {.str="best"}, .flags = FLAGS }, + { NULL } +}; + +static const AVClass libquvi_context_class = { + .class_name = "libquvi", + .item_name = av_default_item_name, + .option = libquvi_options, + .version = LIBAVUTIL_VERSION_INT, +}; + +static int libquvi_close(AVFormatContext *s) +{ + LibQuviContext *qc = s->priv_data; + if (qc->fmtctx) + avformat_close_input(&qc->fmtctx); + return 0; +} + +static int libquvi_read_header(AVFormatContext *s) +{ + int i, ret; + quvi_t q; + quvi_media_t m; + QUVIcode rc; + LibQuviContext *qc = s->priv_data; + char *media_url, *pagetitle; + + rc = quvi_init(&q); + if (rc != QUVI_OK) + goto quvi_fail; + + quvi_setopt(q, QUVIOPT_FORMAT, qc->format); + + rc = quvi_parse(q, s->filename, &m); + if (rc != QUVI_OK) + goto quvi_fail; + + rc = quvi_getprop(m, QUVIPROP_MEDIAURL, &media_url); + if (rc != QUVI_OK) + goto quvi_fail; + + ret = avformat_open_input(&qc->fmtctx, media_url, NULL, NULL); + if (ret < 0) + goto end; + + rc = quvi_getprop(m, QUVIPROP_PAGETITLE, &pagetitle); + if (rc == QUVI_OK) + av_dict_set(&s->metadata, "title", pagetitle, 0); + + for (i = 0; i < qc->fmtctx->nb_streams; i++) { + AVStream *st = avformat_new_stream(s, NULL); + AVStream *ist = qc->fmtctx->streams[i]; + if (!st) { + ret = AVERROR(ENOMEM); + goto end; + } + avpriv_set_pts_info(st, ist->pts_wrap_bits, ist->time_base.num, ist->time_base.den); + avcodec_copy_context(st->codec, qc->fmtctx->streams[i]->codec); + } + + return 0; + +quvi_fail: + av_log(s, AV_LOG_ERROR, "%s\n", quvi_strerror(&q, rc)); + ret = rc; + +end: + quvi_parse_close(&m); + quvi_close(&q); + return ret; +} + +static int libquvi_read_packet(AVFormatContext *s, AVPacket *pkt) +{ + LibQuviContext *qc = s->priv_data; + return av_read_frame(qc->fmtctx, pkt); +} + +static int libquvi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) +{ + LibQuviContext *qc = s->priv_data; + return av_seek_frame(qc->fmtctx, stream_index, timestamp, flags); +} + +static int libquvi_probe(AVProbeData *p) +{ + int score; + quvi_t q; + QUVIcode rc; + + rc = quvi_init(&q); + if (rc != QUVI_OK) + return AVERROR(ENOMEM); + score = quvi_supported(q, (char *)p->filename) == QUVI_OK ? AVPROBE_SCORE_MAX/2 : 0; + quvi_close(&q); + return score; +} + +AVInputFormat ff_libquvi_demuxer = { + .name = "libquvi", + .long_name = NULL_IF_CONFIG_SMALL("libquvi demuxer"), + .priv_data_size = sizeof(LibQuviContext), + .read_probe = libquvi_probe, + .read_header = libquvi_read_header, + .read_packet = libquvi_read_packet, + .read_close = libquvi_close, + .read_seek = libquvi_read_seek, + .priv_class = &libquvi_context_class, + .flags = AVFMT_NOFILE, +}; diff --git a/libavformat/version.h b/libavformat/version.h index 17447c0e08..8f9139ab71 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -30,7 +30,7 @@ #include "libavutil/avutil.h" #define LIBAVFORMAT_VERSION_MAJOR 55 -#define LIBAVFORMAT_VERSION_MINOR 1 +#define LIBAVFORMAT_VERSION_MINOR 2 #define LIBAVFORMAT_VERSION_MICRO 100 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \