111 lines
4.7 KiB
C
111 lines
4.7 KiB
C
// Copyright (c) 2019 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// This file was generated by the CEF translator tool and should not edited
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// by hand. See the translator.README.txt file in the tools directory for
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// more information.
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//
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// $hash=0385a38b6761c5dec07bb89a95a007ad3c11bea6$
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//
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#ifndef CEF_INCLUDE_CAPI_CEF_AUDIO_HANDLER_CAPI_H_
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#define CEF_INCLUDE_CAPI_CEF_AUDIO_HANDLER_CAPI_H_
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#pragma once
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#include "include/capi/cef_base_capi.h"
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#include "include/capi/cef_browser_capi.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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///
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// Implement this structure to handle audio events All functions will be called
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// on the UI thread
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///
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typedef struct _cef_audio_handler_t {
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///
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// Base structure.
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///
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cef_base_ref_counted_t base;
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///
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// Called when the stream identified by |audio_stream_id| has started.
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// |audio_stream_id| will uniquely identify the stream across all future
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// cef_audio_handler_t callbacks. OnAudioSteamStopped will always be called
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// after OnAudioStreamStarted; both functions may be called multiple times for
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// the same stream. |channels| is the number of channels, |channel_layout| is
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// the layout of the channels and |sample_rate| is the stream sample rate.
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// |frames_per_buffer| is the maximum number of frames that will occur in the
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// PCM packet passed to OnAudioStreamPacket.
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///
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void(CEF_CALLBACK* on_audio_stream_started)(
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struct _cef_audio_handler_t* self,
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struct _cef_browser_t* browser,
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int audio_stream_id,
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int channels,
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cef_channel_layout_t channel_layout,
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int sample_rate,
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int frames_per_buffer);
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///
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// Called when a PCM packet is received for the stream identified by
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// |audio_stream_id|. |data| is an array representing the raw PCM data as a
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// floating point type, i.e. 4-byte value(s). |frames| is the number of frames
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// in the PCM packet. |pts| is the presentation timestamp (in milliseconds
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// since the Unix Epoch) and represents the time at which the decompressed
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// packet should be presented to the user. Based on |frames| and the
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// |channel_layout| value passed to OnAudioStreamStarted you can calculate the
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// size of the |data| array in bytes.
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///
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void(CEF_CALLBACK* on_audio_stream_packet)(struct _cef_audio_handler_t* self,
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struct _cef_browser_t* browser,
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int audio_stream_id,
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const float** data,
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int frames,
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int64 pts);
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///
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// Called when the stream identified by |audio_stream_id| has stopped.
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// OnAudioSteamStopped will always be called after OnAudioStreamStarted; both
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// functions may be called multiple times for the same stream.
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///
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void(CEF_CALLBACK* on_audio_stream_stopped)(struct _cef_audio_handler_t* self,
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struct _cef_browser_t* browser,
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int audio_stream_id);
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} cef_audio_handler_t;
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#ifdef __cplusplus
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}
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#endif
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#endif // CEF_INCLUDE_CAPI_CEF_AUDIO_HANDLER_CAPI_H_
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