mirror of
https://github.com/owntone/owntone-server.git
synced 2025-01-09 05:53:23 -05:00
e7f888645f
rescaling, meaning we can do without parallel ffmpeg interfaces. This also moves artwork rescaling from libswscale to libavfilter, which seems to fix a problem with PNG rescaling.
158 lines
3.3 KiB
C
158 lines
3.3 KiB
C
/*
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* Copyright (C) 2017 Espen Jurgensen
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*
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* This program 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 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdint.h>
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#include <event2/buffer.h>
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#include "transcode.h"
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#include "http.h"
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#include "misc.h"
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#include "input.h"
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static int
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setup(struct player_source *ps)
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{
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ps->input_ctx = transcode_setup(XCODE_PCM16_NOHEADER, ps->data_kind, ps->path, ps->len_ms, NULL);
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if (!ps->input_ctx)
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return -1;
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ps->setup_done = 1;
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return 0;
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}
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static int
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setup_http(struct player_source *ps)
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{
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char *url;
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if (http_stream_setup(&url, ps->path) < 0)
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return -1;
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free(ps->path);
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ps->path = url;
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return setup(ps);
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}
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static int
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start(struct player_source *ps)
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{
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struct evbuffer *evbuf;
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short flags;
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int ret;
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int icy_timer;
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evbuf = evbuffer_new();
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ret = -1;
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flags = 0;
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while (!input_loop_break && !(flags & INPUT_FLAG_EOF))
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{
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// We set "wanted" to 1 because the read size doesn't matter to us
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// TODO optimize?
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ret = transcode(evbuf, &icy_timer, ps->input_ctx, 1);
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if (ret < 0)
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break;
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flags = ((ret == 0) ? INPUT_FLAG_EOF : 0) |
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(icy_timer ? INPUT_FLAG_METADATA : 0);
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ret = input_write(evbuf, flags);
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if (ret < 0)
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break;
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}
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evbuffer_free(evbuf);
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return ret;
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}
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static int
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stop(struct player_source *ps)
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{
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struct transcode_ctx *ctx = ps->input_ctx;
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transcode_cleanup(&ctx);
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ps->input_ctx = NULL;
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ps->setup_done = 0;
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return 0;
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}
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static int
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seek(struct player_source *ps, int seek_ms)
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{
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return transcode_seek(ps->input_ctx, seek_ms);
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}
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static int
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metadata_get_http(struct input_metadata *metadata, struct player_source *ps, uint64_t rtptime)
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{
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struct http_icy_metadata *m;
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int changed;
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m = transcode_metadata(ps->input_ctx, &changed);
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if (!m)
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return -1;
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if (!changed)
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{
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http_icy_metadata_free(m, 0);
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return -1; // TODO Perhaps a problem since this prohibits the player updating metadata
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}
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if (m->artist)
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swap_pointers(&metadata->artist, &m->artist);
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// Note we map title to album, because clients should show stream name as titel
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if (m->title)
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swap_pointers(&metadata->album, &m->title);
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if (m->artwork_url)
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swap_pointers(&metadata->artwork_url, &m->artwork_url);
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http_icy_metadata_free(m, 0);
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return 0;
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}
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struct input_definition input_file =
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{
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.name = "file",
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.type = INPUT_TYPE_FILE,
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.disabled = 0,
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.setup = setup,
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.start = start,
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.stop = stop,
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.seek = seek,
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};
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struct input_definition input_http =
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{
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.name = "http",
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.type = INPUT_TYPE_HTTP,
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.disabled = 0,
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.setup = setup_http,
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.start = start,
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.stop = stop,
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.metadata_get = metadata_get_http,
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};
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