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f0154849b0
Original commit message from CVS: 2008-02-29 Julien Moutte <julien@fluendo.com> * ext/alsa/gstalsa.c: (gst_alsa_open_iec958_pcm), (gst_alsa_probe_supported_formats): Probe for IEC958 pcm to detect if we can do SPDIF output. * ext/alsa/gstalsa.h: * ext/alsa/gstalsasink.c: (set_hwparams), (alsasink_parse_spec), (gst_alsasink_prepare), (gst_alsasink_close), (gst_alsasink_write): * ext/alsa/gstalsasink.h: Initial support for SPDIF. * gst-libs/gst/audio/gstringbuffer.c: (gst_ring_buffer_parse_caps): * gst-libs/gst/audio/gstringbuffer.h: Add non linear buffer types to support AC3, EC3 and IEC958 buffers.
56 lines
2 KiB
C
56 lines
2 KiB
C
/*
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* Copyright (C) 2001 CodeFactory AB
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* Copyright (C) 2001 Thomas Nyberg <thomas@codefactory.se>
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* Copyright (C) 2001-2002 Andy Wingo <apwingo@eos.ncsu.edu>
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* Copyright (C) 2003 Benjamin Otte <in7y118@public.uni-hamburg.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the Free
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __GST_ALSA_H__
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#define __GST_ALSA_H__
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#define ALSA_PCM_NEW_HW_PARAMS_API
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#define ALSA_PCM_NEW_SW_PARAMS_API
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#include <alsa/asoundlib.h>
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#include <alsa/control.h>
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#include <alsa/error.h>
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#include <gst/gst.h>
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#define GST_CHECK_ALSA_VERSION(major,minor,micro) \
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(SND_LIB_MAJOR > (major) || \
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(SND_LIB_MAJOR == (major) && SND_LIB_MINOR > (minor)) || \
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(SND_LIB_MAJOR == (major) && SND_LIB_MINOR == (minor) && \
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SND_LIB_SUBMINOR >= (micro)))
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GST_DEBUG_CATEGORY_EXTERN (alsa_debug);
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#define GST_CAT_DEFAULT alsa_debug
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snd_pcm_t * gst_alsa_open_iec958_pcm (GstObject * obj);
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GstCaps * gst_alsa_probe_supported_formats (GstObject * obj,
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snd_pcm_t * handle,
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const GstCaps * template_caps);
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gchar * gst_alsa_find_device_name (GstObject * obj,
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const gchar * device,
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snd_pcm_t * handle,
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snd_pcm_stream_t stream);
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#endif /* __GST_ALSA_H__ */
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