Cleanup and preparations for BPrivate::media::MediaWriter, which will soon
exist. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31983 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus
parent
b2cdb463b3
commit
b8316d9f93
@ -1,29 +1,34 @@
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/*
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* Copyright 2002-2009, Haiku, Inc. All rights reserved.
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* Distributed under the terms of the MIT license.
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*/
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#ifndef _MEDIA_TRACK_H
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#define _MEDIA_TRACK_H
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#include <SupportDefs.h>
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#include <MediaDefs.h>
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#include <MediaFormats.h>
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namespace BPrivate {
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namespace BPrivate { namespace media {
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class Decoder;
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class Encoder;
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class MediaExtractor;
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class MediaWriter;
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namespace media {
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class MediaExtractor;
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class Decoder;
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class Encoder;
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}
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}
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} }
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class BView;
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class BParameterWeb;
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enum media_seek_type {
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B_MEDIA_SEEK_CLOSEST_FORWARD = 1,
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B_MEDIA_SEEK_CLOSEST_BACKWARD = 2,
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B_MEDIA_SEEK_DIRECTION_MASK = 3
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B_MEDIA_SEEK_CLOSEST_FORWARD = 1,
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B_MEDIA_SEEK_CLOSEST_BACKWARD = 2,
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B_MEDIA_SEEK_DIRECTION_MASK = 3
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};
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//
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// BMediaTrack gives access to a particular media track in a media file
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// (as represented by BMediaFile).
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//
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@ -43,15 +48,11 @@ enum media_seek_type {
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//
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// If no codec could be found for the track, it is still possible to
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// access the encoded data using ReadChunk().
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//
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class BMediaTrack {
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protected:
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// Use BMediaFile::ReleaseTrack() instead -- or it will go away
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// on its own when the MediaFile is deleted.
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//
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virtual ~BMediaTrack();
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virtual ~BMediaTrack();
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public:
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@ -61,16 +62,16 @@ public:
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// for write-only access the BMediaTrack should be instantiated
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// through BMediaFile::CreateTrack()
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status_t InitCheck() const;
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status_t InitCheck() const;
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// Get information about the codec being used.
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status_t GetCodecInfo(media_codec_info *mci) const;
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status_t GetCodecInfo(media_codec_info* _codecInfo) const;
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// EncodedFormat returns information about the track's
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// "native" encoded format.
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status_t EncodedFormat(media_format *out_format) const;
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status_t EncodedFormat(media_format* _format) const;
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// DecodedFormat is used to negotiate the format that the codec will
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// use when decoding the track's data. You pass in the format that
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@ -81,19 +82,20 @@ public:
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// The data returned through ReadFrames() will be in the format that's
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// returned by this function.
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status_t DecodedFormat(media_format *inout_format, uint32 flags = 0);
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status_t DecodedFormat(media_format* _inOutFormat,
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uint32 flags = 0);
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// CountFrames and Duration return the total number of frame and the
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// total duration (expressed in microseconds) of a track.
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int64 CountFrames() const;
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bigtime_t Duration() const;
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int64 CountFrames() const;
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bigtime_t Duration() const;
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// CurrentFrame and CurrentTime return the current position (expressed in
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// microseconds) within the track, expressed in frame index and time.
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int64 CurrentFrame() const;
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bigtime_t CurrentTime() const;
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int64 CurrentFrame() const;
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bigtime_t CurrentTime() const;
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// ReadFrames() fills a buffer with the next frames/samples. For a video
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// track, it decodes the next frame of video in the passed buffer. For
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@ -104,14 +106,16 @@ public:
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// frame/samples returned, and the start time for the frame, expressed
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// in microseconds, is in the media_header structure.
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status_t ReadFrames(void *out_buffer, int64 *out_frameCount,
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media_header *mh = NULL);
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status_t ReadFrames(void* _buffer, int64* _frameCount,
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media_header* mediaHeader = NULL);
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status_t ReadFrames(void *out_buffer, int64 *out_frameCount,
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media_header *mh, media_decode_info *info);
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status_t ReadFrames(void* _buffer, int64* _frameCount,
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media_header* mediaHeader,
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media_decode_info* info);
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status_t ReplaceFrames(const void *in_buffer, int64 *io_frameCount,
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const media_header *mh);
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status_t ReplaceFrames(const void* buffer,
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int64* _inOutFrameCount,
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const media_header* mediaHeader);
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// SeekToTime and SeekToFrame are used for seeking to a particular
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@ -124,13 +128,14 @@ public:
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// If you want to explicitly seek to the nearest keyframe _before_ this
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// frame or _after_ this frame, pass B_MEDIA_SEEK_CLOSEST_FORWARD or
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// B_MEDIA_SEEK_CLOSEST_BACKWARD as the flags field.
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//
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status_t SeekToTime(bigtime_t *inout_time, int32 flags=0);
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status_t SeekToFrame(int64 *inout_frame, int32 flags=0);
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status_t SeekToTime(bigtime_t* _inOutTime, int32 flags = 0);
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status_t SeekToFrame(int64* _inOutFrame, int32 flags = 0);
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status_t FindKeyFrameForTime(bigtime_t *inout_time, int32 flags=0) const;
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status_t FindKeyFrameForFrame(int64 *inout_frame, int32 flags=0) const;
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status_t FindKeyFrameForTime(bigtime_t* _inOutTime,
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int32 flags = 0) const;
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status_t FindKeyFrameForFrame(int64* _inOutFrame,
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int32 flags = 0) const;
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// ReadChunk returns, in out_buffer, the next out_size bytes of
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// data from the track. The data is not decoded -- it will be
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@ -139,162 +144,167 @@ public:
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// you access the track raw (i.e. with ReadChunk) or you access
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// it with ReadFrames.
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status_t ReadChunk(char **out_buffer, int32 *out_size,
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media_header *mh = NULL);
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status_t ReadChunk(char** _buffer, int32* _size,
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media_header* mediaHeader = NULL);
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//
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// Write-only Functions
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//
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status_t AddCopyright(const char *data);
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status_t AddTrackInfo(uint32 code, const void *data, size_t size,
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uint32 flags = 0);
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status_t AddCopyright(const char* copyright);
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status_t AddTrackInfo(uint32 code, const void* data,
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size_t size, uint32 flags = 0);
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//
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// Write num_frames of data to the track. This data is passed
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// through the encoder that was specified when the MediaTrack
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// was constructed.
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// Pass B_MEDIA_KEY_FRAME for flags if it is.
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//
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status_t WriteFrames(const void *data, int32 num_frames,
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int32 flags = 0);
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status_t WriteFrames(const void *data, int64 num_frames,
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media_encode_info *info);
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//
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status_t WriteFrames(const void* data, int32 frameCount,
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int32 flags = 0);
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status_t WriteFrames(const void* data, int64 frameCount,
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media_encode_info* info);
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// Write a raw chunk of (presumably already encoded data) to
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// the file.
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// Pass B_MEDIA_KEY_FRAME for flags if it is.
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//
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status_t WriteChunk(const void *data, size_t size,
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uint32 flags = 0);
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status_t WriteChunk(const void *data, size_t size,
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media_encode_info *info);
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status_t WriteChunk(const void* data, size_t size,
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uint32 flags = 0);
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status_t WriteChunk(const void* data, size_t size,
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media_encode_info* info);
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// Flush all buffered encoded datas to disk. You should call it after
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// writing the last frame to be sure all datas are flushed at the right
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// offset into the file.
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status_t Flush();
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status_t Flush();
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// These are for controlling the underlying encoder and track parameters
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// returns a copy of the parameter web
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status_t GetParameterWeb(BParameterWeb** outWeb);
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status_t GetParameterValue(int32 id, void *valu, size_t *size);
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status_t SetParameterValue(int32 id, const void *valu, size_t size);
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BView *GetParameterView();
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status_t GetParameterWeb(BParameterWeb** _web);
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status_t GetParameterValue(int32 id, void* _value,
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size_t* size);
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status_t SetParameterValue(int32 id, const void* _value,
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size_t size);
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BView* GetParameterView();
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// This is a simplified control API, only one parameter low=0.0, high=1.0
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// Return B_ERROR if it's not supported by the current encoder.
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status_t GetQuality(float *quality);
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status_t SetQuality(float quality);
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status_t GetQuality(float* _quality);
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status_t SetQuality(float quality);
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status_t GetEncodeParameters(encode_parameters *parameters) const;
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status_t SetEncodeParameters(encode_parameters *parameters);
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status_t GetEncodeParameters(
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encode_parameters* parameters) const;
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status_t SetEncodeParameters(encode_parameters* parameters);
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virtual status_t Perform(int32 selector, void * data);
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virtual status_t Perform(int32 code, void* data);
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private:
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friend class BMediaFile;
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// deprecated, but for BeOS R5 compatibility
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BParameterWeb *Web();
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BParameterWeb* Web();
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// Does nothing, returns B_ERROR, for Zeta compatiblity only
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status_t ControlCodec(int32 selector, void *io_data, size_t size);
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status_t ControlCodec(int32 selector, void* _inOutData,
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size_t size);
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// for read-only access to a track
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BMediaTrack(BPrivate::media::MediaExtractor *extractor, int32 stream);
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// For read-only access to a BMediaTrack
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BMediaTrack(
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BPrivate::media::MediaExtractor* extractor,
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int32 streamIndex);
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// for write-only access to a BMediaTrack
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BMediaTrack(BPrivate::MediaWriter *writer,
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int32 stream_num,
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media_format *in_format,
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BPrivate::media::Encoder *encoder,
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media_codec_info *mci);
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// For write-only access to a BMediaTrack
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BMediaTrack(BPrivate::media::MediaWriter* writer,
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int32 streamIndex, media_format* format,
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BPrivate::media::Encoder* encoder,
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media_codec_info* codecInfo);
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void SetupWorkaround();
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bool SetupFormatTranslation(const media_format &from, media_format *to);
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void SetupWorkaround();
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bool SetupFormatTranslation(const media_format& from,
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media_format* _to);
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status_t fErr;
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BPrivate::media::Decoder *fDecoder;
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BPrivate::media::Decoder *fRawDecoder;
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BPrivate::media::MediaExtractor *fExtractor;
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private:
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status_t fErr;
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BPrivate::media::Decoder* fDecoder;
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BPrivate::media::Decoder* fRawDecoder;
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BPrivate::media::MediaExtractor* fExtractor;
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int32 fStream;
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int64 fCurFrame;
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bigtime_t fCurTime;
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int32 fStream;
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int64 fCurFrame;
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bigtime_t fCurTime;
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media_codec_info fMCI;
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media_codec_info fMCI;
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BPrivate::media::Encoder *fEncoder;
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int32 fEncoderID;
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BPrivate::MediaWriter *fWriter;
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media_format fWriterFormat;
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BPrivate::media::Encoder* fEncoder;
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int32 fEncoderID;
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BPrivate::media::MediaWriter* fWriter;
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media_format fWriterFormat;
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uint32 fWorkaroundFlags;
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uint32 fWorkaroundFlags;
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protected:
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int32 EncoderID() { return fEncoderID; };
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int32 EncoderID() { return fEncoderID; };
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private:
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BMediaTrack();
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BMediaTrack(const BMediaTrack&);
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BMediaTrack& operator=(const BMediaTrack&);
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BMediaTrack();
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BMediaTrack(const BMediaTrack&);
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BMediaTrack& operator=(const BMediaTrack&);
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/* fbc data and virtuals */
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uint32 _reserved_BMediaTrack_[31];
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// FBC data and virtuals
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uint32 _reserved_BMediaTrack_[31];
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virtual status_t _Reserved_BMediaTrack_0(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_1(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_2(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_3(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_4(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_5(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_6(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_7(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_8(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_9(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_10(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_11(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_12(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_13(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_14(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_15(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_16(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_17(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_18(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_19(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_20(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_21(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_22(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_23(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_24(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_25(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_26(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_27(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_28(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_29(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_30(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_31(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_32(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_33(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_34(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_35(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_36(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_37(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_38(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_39(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_40(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_41(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_42(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_43(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_44(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_45(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_46(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_47(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_0(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_1(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_2(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_3(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_4(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_5(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_6(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_7(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_8(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_9(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_10(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_11(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_12(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_13(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_14(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_15(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_16(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_17(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_18(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_19(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_20(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_21(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_22(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_23(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_24(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_25(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_26(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_27(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_28(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_29(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_30(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_31(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_32(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_33(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_34(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_35(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_36(int32 arg, ...);
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virtual status_t _Reserved_BMediaTrack_37(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_38(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_39(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_40(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_41(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_42(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_43(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_44(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_45(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_46(int32 arg, ...);
|
||||
virtual status_t _Reserved_BMediaTrack_47(int32 arg, ...);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
@ -728,7 +728,7 @@ BMediaTrack::BMediaTrack(BPrivate::media::MediaExtractor *extractor,
|
||||
}
|
||||
|
||||
|
||||
BMediaTrack::BMediaTrack(BPrivate::MediaWriter *writer,
|
||||
BMediaTrack::BMediaTrack(BPrivate::media::MediaWriter* writer,
|
||||
int32 stream_num,
|
||||
media_format *in_format,
|
||||
BPrivate::media::Encoder *encoder,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user