2 * Copyright (c) 2013 Clément Bœsch
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #include <quvi/quvi.h>
23 #include "libavformat/avformat.h"
24 #include "libavformat/internal.h"
25 #include "libavutil/opt.h"
30 AVFormatContext *fmtctx;
33 #define OFFSET(x) offsetof(LibQuviContext, x)
34 #define FLAGS AV_OPT_FLAG_DECODING_PARAM
35 static const AVOption libquvi_options[] = {
36 { "format", "request specific format", OFFSET(format), AV_OPT_TYPE_STRING, {.str="best"}, .flags = FLAGS },
40 static const AVClass libquvi_context_class = {
41 .class_name = "libquvi",
42 .item_name = av_default_item_name,
43 .option = libquvi_options,
44 .version = LIBAVUTIL_VERSION_INT,
47 static int libquvi_close(AVFormatContext *s)
49 LibQuviContext *qc = s->priv_data;
51 avformat_close_input(&qc->fmtctx);
55 static int libquvi_read_header(AVFormatContext *s)
61 LibQuviContext *qc = s->priv_data;
62 char *media_url, *pagetitle;
68 quvi_setopt(q, QUVIOPT_FORMAT, qc->format);
70 rc = quvi_parse(q, s->filename, &m);
74 rc = quvi_getprop(m, QUVIPROP_MEDIAURL, &media_url);
78 ret = avformat_open_input(&qc->fmtctx, media_url, NULL, NULL);
82 rc = quvi_getprop(m, QUVIPROP_PAGETITLE, &pagetitle);
84 av_dict_set(&s->metadata, "title", pagetitle, 0);
86 for (i = 0; i < qc->fmtctx->nb_streams; i++) {
87 AVStream *st = avformat_new_stream(s, NULL);
88 AVStream *ist = qc->fmtctx->streams[i];
90 ret = AVERROR(ENOMEM);
93 avpriv_set_pts_info(st, ist->pts_wrap_bits, ist->time_base.num, ist->time_base.den);
94 avcodec_copy_context(st->codec, qc->fmtctx->streams[i]->codec);
100 av_log(s, AV_LOG_ERROR, "%s\n", quvi_strerror(q, rc));
101 ret = AVERROR_EXTERNAL;
104 quvi_parse_close(&m);
109 static int libquvi_read_packet(AVFormatContext *s, AVPacket *pkt)
111 LibQuviContext *qc = s->priv_data;
112 return av_read_frame(qc->fmtctx, pkt);
115 static int libquvi_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
117 LibQuviContext *qc = s->priv_data;
118 return av_seek_frame(qc->fmtctx, stream_index, timestamp, flags);
121 static int libquvi_probe(AVProbeData *p)
129 return AVERROR(ENOMEM);
130 score = quvi_supported(q, (char *)p->filename) == QUVI_OK ? AVPROBE_SCORE_MAX/2 : 0;
135 AVInputFormat ff_libquvi_demuxer = {
137 .long_name = NULL_IF_CONFIG_SMALL("libquvi demuxer"),
138 .priv_data_size = sizeof(LibQuviContext),
139 .read_probe = libquvi_probe,
140 .read_header = libquvi_read_header,
141 .read_packet = libquvi_read_packet,
142 .read_close = libquvi_close,
143 .read_seek = libquvi_read_seek,
144 .priv_class = &libquvi_context_class,
145 .flags = AVFMT_NOFILE,