diff options
Diffstat (limited to 'libao2/ao_arts.c')
| -rw-r--r-- | libao2/ao_arts.c | 148 |
1 files changed, 0 insertions, 148 deletions
diff --git a/libao2/ao_arts.c b/libao2/ao_arts.c deleted file mode 100644 index d828e7953e..0000000000 --- a/libao2/ao_arts.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * aRts audio output driver for MPlayer - * - * copyright (c) 2002 Michele Balistreri <brain87@gmx.net> - * - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <artsc.h> -#include <stdio.h> - -#include "config.h" -#include "audio_out.h" -#include "audio_out_internal.h" -#include "libaf/af_format.h" -#include "mp_msg.h" - -#define OBTAIN_BITRATE(a) (((a != AF_FORMAT_U8) && (a != AF_FORMAT_S8)) ? 16 : 8) - -/* Feel free to experiment with the following values: */ -#define ARTS_PACKETS 10 /* Number of audio packets */ -#define ARTS_PACKET_SIZE_LOG2 11 /* Log2 of audio packet size */ - -static arts_stream_t stream; - -static const ao_info_t info = -{ - "aRts audio output", - "arts", - "Michele Balistreri <brain87@gmx.net>", - "" -}; - -LIBAO_EXTERN(arts) - -static int control(int cmd, void *arg) -{ - return CONTROL_UNKNOWN; -} - -static int init(int rate_hz, int channels, int format, int flags) -{ - int err; - int frag_spec; - - if( (err=arts_init()) ) { - mp_tmsg(MSGT_AO, MSGL_ERR, "[AO ARTS] %s\n", arts_error_text(err)); - return 0; - } - mp_tmsg(MSGT_AO, MSGL_INFO, "[AO ARTS] Connected to sound server.\n"); - - /* - * arts supports 8bit unsigned and 16bit signed sample formats - * (16bit apparently in little endian format, even in the case - * when artsd runs on a big endian cpu). - * - * Unsupported formats are translated to one of these two formats - * using mplayer's audio filters. - */ - switch (format) { - case AF_FORMAT_U8: - case AF_FORMAT_S8: - format = AF_FORMAT_U8; - break; - default: - format = AF_FORMAT_S16_LE; /* artsd always expects little endian?*/ - break; - } - - ao_data.format = format; - ao_data.channels = channels; - ao_data.samplerate = rate_hz; - ao_data.bps = (rate_hz*channels); - - if(format != AF_FORMAT_U8 && format != AF_FORMAT_S8) - ao_data.bps*=2; - - stream=arts_play_stream(rate_hz, OBTAIN_BITRATE(format), channels, "MPlayer"); - - if(stream == NULL) { - mp_tmsg(MSGT_AO, MSGL_ERR, "[AO ARTS] Unable to open a stream.\n"); - arts_free(); - return 0; - } - - /* Set the stream to blocking: it will not block anyway, but it seems */ - /* to be working better */ - arts_stream_set(stream, ARTS_P_BLOCKING, 1); - frag_spec = ARTS_PACKET_SIZE_LOG2 | ARTS_PACKETS << 16; - arts_stream_set(stream, ARTS_P_PACKET_SETTINGS, frag_spec); - ao_data.buffersize = arts_stream_get(stream, ARTS_P_BUFFER_SIZE); - mp_tmsg(MSGT_AO, MSGL_INFO, "[AO ARTS] Stream opened.\n"); - - mp_tmsg(MSGT_AO, MSGL_INFO, "[AO ARTS] buffer size: %d\n", - ao_data.buffersize); - mp_tmsg(MSGT_AO, MSGL_INFO, "[AO ARTS] buffer size: %d\n", - arts_stream_get(stream, ARTS_P_PACKET_SIZE)); - - return 1; -} - -static void uninit(int immed) -{ - arts_close_stream(stream); - arts_free(); -} - -static int play(void* data,int len,int flags) -{ - return arts_write(stream, data, len); -} - -static void audio_pause(void) -{ -} - -static void audio_resume(void) -{ -} - -static void reset(void) -{ -} - -static int get_space(void) -{ - return arts_stream_get(stream, ARTS_P_BUFFER_SPACE); -} - -static float get_delay(void) -{ - return ((float) (ao_data.buffersize - arts_stream_get(stream, - ARTS_P_BUFFER_SPACE))) / ((float) ao_data.bps); -} |