avformat: Remove support for libquvi

libquvi has not been updated since 2013.
It also has a number of security issues.

configure

@@ -241,7 +241,6 @@ External library support:
   --enable-libopus         enable Opus de/encoding via libopus [no]
   --enable-libpulse        enable Pulseaudio input via libpulse [no]
   --enable-librubberband   enable rubberband needed for rubberband filter [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-libshine        enable fixed-point MP3 encoding via libshine [no]
@@ -1467,7 +1466,6 @@ EXTERNAL_LIBRARY_LIST="
     libopenjpeg
     libopus
     libpulse
-    libquvi
     librtmp
     librubberband
     libschroedinger
@@ -2632,7 +2630,6 @@ 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"
 libshine_encoder_deps="libshine"
@@ -5473,7 +5470,6 @@ enabled libopenjpeg       && { check_lib openjpeg-2.1/openjpeg.h opj_version -lo
                                die "ERROR: libopenjpeg not found"; }
 enabled libopus           && require_pkg_config opus opus_multistream.h opus_multistream_decoder_create
 enabled libpulse          && require_pkg_config libpulse pulse/pulseaudio.h pa_context_new
-enabled libquvi           && require_pkg_config libquvi quvi/quvi.h quvi_init
 enabled librtmp           && require_pkg_config librtmp librtmp/rtmp.h RTMP_Socket
 enabled librubberband     && require_pkg_config "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new
 enabled libschroedinger   && require_pkg_config schroedinger-1.0 schroedinger/schro.h schro_init

doc/demuxers.texi

@@ -238,18 +238,6 @@ track. Track indexes start at 0. The demuxer exports the number of tracks as
 
 For very large files, the @option{max_size} option may have to be adjusted.
 
-@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 gif
 
 Animated GIF demuxer.

libavformat/Makefile

@@ -508,7 +508,6 @@ OBJS-$(CONFIG_LIBGME_DEMUXER)            += libgme.o
 OBJS-$(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
 OBJS-$(CONFIG_LIBSSH_PROTOCOL)           += libssh.o
 OBJS-$(CONFIG_LIBSMBCLIENT_PROTOCOL)     += libsmbclient.o

libavformat/allformats.c

@@ -411,7 +411,6 @@ void av_register_all(void)
     REGISTER_DEMUXER (LIBGME,           libgme);
     REGISTER_DEMUXER (LIBMODPLUG,       libmodplug);
     REGISTER_MUXDEMUX(LIBNUT,           libnut);
-    REGISTER_DEMUXER (LIBQUVI,          libquvi);
     REGISTER_PROTOCOL(LIBRTMP,          librtmp);
     REGISTER_PROTOCOL(LIBRTMPE,         librtmpe);
     REGISTER_PROTOCOL(LIBRTMPS,         librtmps);

libavformat/libquvi.c

-/*
- * 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 <quvi/quvi.h>
-
-#include "libavformat/avformat.h"
-#include "libavformat/internal.h"
-#include "libavutil/avassert.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) {
-        av_log(s, AV_LOG_ERROR, "%s\n", quvi_strerror(q, rc));
-        return AVERROR_EXTERNAL;
-    }
-
-    quvi_setopt(q, QUVIOPT_FORMAT, qc->format);
-
-    rc = quvi_parse(q, s->filename, &m);
-    if (rc != QUVI_OK) {
-        av_log(s, AV_LOG_ERROR, "%s\n", quvi_strerror(q, rc));
-        ret = AVERROR_EXTERNAL;
-        goto err_quvi_close;
-    }
-
-    rc = quvi_getprop(m, QUVIPROP_MEDIAURL, &media_url);
-    if (rc != QUVI_OK) {
-        av_log(s, AV_LOG_ERROR, "%s\n", quvi_strerror(q, rc));
-        ret = AVERROR_EXTERNAL;
-        goto err_quvi_cleanup;
-    }
-
-    if (!(qc->fmtctx = avformat_alloc_context())) {
-        ret = AVERROR(ENOMEM);
-        goto err_quvi_cleanup;
-    }
-
-    if ((ret = ff_copy_whitelists(qc->fmtctx, s)) < 0) {
-        avformat_free_context(qc->fmtctx);
-        qc->fmtctx = NULL;
-        goto err_quvi_cleanup;
-    }
-
-    if (!qc->fmtctx->format_whitelist) {
-        qc->fmtctx->format_whitelist = av_strdup("avi,asf,flv,mov,mpeg,mpegts,aac,h264,hevc,mp3,ogg,matroska,mxf,mp2");
-        if (!qc->fmtctx->format_whitelist) {
-            avformat_free_context(qc->fmtctx);
-            qc->fmtctx = NULL;
-            goto err_quvi_cleanup;
-        }
-    }
-    if (strncmp(media_url, "http:", 5) && strncmp(media_url, "https:", 6)) {
-        avformat_free_context(qc->fmtctx);
-        qc->fmtctx = NULL;
-        goto err_quvi_cleanup;
-    }
-
-    ret = avformat_open_input(&qc->fmtctx, media_url, NULL, NULL);
-    if (ret < 0)
-        goto err_quvi_cleanup;
-
-    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 err_close_input;
-        }
-        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;
-
-  err_close_input:
-    avformat_close_input(&qc->fmtctx);
-  err_quvi_cleanup:
-    quvi_parse_close(&m);
-  err_quvi_close:
-    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_EXTENSION : 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,
-};

libavformat/version.h

@@ -30,7 +30,7 @@
 #include "libavutil/version.h"
 
 #define LIBAVFORMAT_VERSION_MAJOR  57
-#define LIBAVFORMAT_VERSION_MINOR  22
+#define LIBAVFORMAT_VERSION_MINOR  23
 #define LIBAVFORMAT_VERSION_MICRO 100
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \