mirror of
https://github.com/mpv-player/mpv
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01d92a32ad
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24277 b3059339-0415-0410-9bf9-f77b7e298cf2
180 lines
4.5 KiB
C
180 lines
4.5 KiB
C
/*
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* stream_vstream.c
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*
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* Copyright (C) Joey Parrish
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*
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* This file is part of MPlayer, a free movie player.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MPlayer; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* If you have a tivo with the vstream server installed, (and most tivo
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* hackers do,) then you can connect to it and stream ty files using
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* this module. The url syntax is tivo://host/fsid or tivo://host/list
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* to list the available recordings and their fsid's.
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* This module depends on libvstream-client, which is available from
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* http://armory.nicewarrior.org/projects/vstream-client .
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*
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*/
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#include "config.h"
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <inttypes.h>
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#include <errno.h>
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#include "mp_msg.h"
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#include "stream.h"
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#include "help_mp.h"
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#include "m_option.h"
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#include "m_struct.h"
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#include "tcp.h"
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#include <vstream-client.h>
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void vstream_error(const char *format, ...) {
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char buf[1024];
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va_list va;
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va_start(va, format);
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vsnprintf(buf, 1024, format, va);
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va_end(va);
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mp_msg(MSGT_STREAM, MSGL_ERR, buf);
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}
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static struct stream_priv_s {
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char* host;
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char* fsid;
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} stream_priv_dflts = {
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NULL,
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NULL
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};
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#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
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/// URL definition
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static m_option_t stream_opts_fields[] = {
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{"hostname", ST_OFF(host), CONF_TYPE_STRING, 0, 0 ,0, NULL},
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{"filename", ST_OFF(fsid), CONF_TYPE_STRING, 0, 0 ,0, NULL},
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{ NULL, NULL, 0, 0, 0, 0, NULL }
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};
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static struct m_struct_st stream_opts = {
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"vstream",
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sizeof(struct stream_priv_s),
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&stream_priv_dflts,
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stream_opts_fields
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};
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static int fill_buffer(stream_t *s, char* buffer, int max_len){
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struct stream_priv_s* p = (struct stream_priv_s*)s->priv;
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int len = vstream_load_chunk(p->fsid, buffer, max_len, s->pos);
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if (len <= 0) return 0;
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return len;
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}
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static int seek(stream_t *s,off_t newpos) {
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s->pos = newpos;
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return 1;
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}
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static int control(struct stream_st *s,int cmd,void* arg) {
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return STREAM_UNSUPPORTED;
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}
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static void close_s(struct stream_st *s) {
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}
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static int open_s(stream_t *stream, int mode, void* opts, int* file_format) {
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int f;
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struct stream_priv_s* p = (struct stream_priv_s*)opts;
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if(mode != STREAM_READ)
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return STREAM_UNSUPPORTED;
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if(!p->host) {
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mp_msg(MSGT_OPEN, MSGL_ERR, "We need a host name (ex: tivo://hostname/fsid)\n");
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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if(!p->fsid || strlen(p->fsid) == 0) {
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mp_msg(MSGT_OPEN, MSGL_ERR, "We need an fsid (ex: tivo://hostname/fsid)\n");
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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f = connect2Server(p->host, VSERVER_PORT, 1);
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if(f < 0) {
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mp_msg(MSGT_OPEN, MSGL_ERR, "Connection to %s failed\n", p->host);
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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stream->fd = f;
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vstream_set_socket_fd(f);
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if (!strcmp(p->fsid, "list")) {
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vstream_list_streams(0);
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return STREAM_ERROR;
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} else if (!strcmp(p->fsid, "llist")) {
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vstream_list_streams(1);
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return STREAM_ERROR;
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}
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if (vstream_start()) {
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mp_msg(MSGT_OPEN, MSGL_ERR, "Cryptic internal error #1\n");
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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if (vstream_startstream(p->fsid)) {
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mp_msg(MSGT_OPEN, MSGL_ERR, "Cryptic internal error #2\n");
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m_struct_free(&stream_opts, opts);
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return STREAM_ERROR;
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}
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stream->start_pos = 0;
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stream->end_pos = vstream_streamsize();
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mp_msg(MSGT_OPEN, MSGL_DBG2, "Tivo stream size is %d\n", stream->end_pos);
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stream->priv = p;
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stream->fill_buffer = fill_buffer;
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stream->control = control;
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stream->seek = seek;
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stream->close = close_s;
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stream->type = STREAMTYPE_VSTREAM;
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return STREAM_OK;
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}
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stream_info_t stream_info_vstream = {
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"vstream client",
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"vstream",
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"Joey",
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"",
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open_s,
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{ "tivo", NULL },
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&stream_opts,
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1 // Url is an option string
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};
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