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// Targeted by JavaCPP version 1.5.3: DO NOT EDIT THIS FILE
package org.bytedeco.ffmpeg.avformat;
import java.nio.*;
import org.bytedeco.javacpp.*;
import org.bytedeco.javacpp.annotation.*;
import static org.bytedeco.javacpp.presets.javacpp.*;
import org.bytedeco.ffmpeg.avutil.*;
import static org.bytedeco.ffmpeg.global.avutil.*;
import org.bytedeco.ffmpeg.swresample.*;
import static org.bytedeco.ffmpeg.global.swresample.*;
import org.bytedeco.ffmpeg.avcodec.*;
import static org.bytedeco.ffmpeg.global.avcodec.*;
import static org.bytedeco.ffmpeg.global.avformat.*;
/**
* Stream structure.
* New fields can be added to the end with minor version bumps.
* Removal, reordering and changes to existing fields require a major
* version bump.
* sizeof(AVStream) must not be used outside libav*.
*/
@Properties(inherit = org.bytedeco.ffmpeg.presets.avformat.class)
public class AVStream extends Pointer {
static { Loader.load(); }
/** Default native constructor. */
public AVStream() { super((Pointer)null); allocate(); }
/** Native array allocator. Access with {@link Pointer#position(long)}. */
public AVStream(long size) { super((Pointer)null); allocateArray(size); }
/** Pointer cast constructor. Invokes {@link Pointer#Pointer(Pointer)}. */
public AVStream(Pointer p) { super(p); }
private native void allocate();
private native void allocateArray(long size);
@Override public AVStream position(long position) {
return (AVStream)super.position(position);
}
/** stream index in AVFormatContext */
public native int index(); public native AVStream index(int setter);
/**
* Format-specific stream ID.
* decoding: set by libavformat
* encoding: set by the user, replaced by libavformat if left unset
*/
public native int id(); public native AVStream id(int setter);
// #if FF_API_LAVF_AVCTX
/**
* @deprecated use the codecpar struct instead
*/
public native @Deprecated AVCodecContext codec(); public native AVStream codec(AVCodecContext setter);
// #endif
public native Pointer priv_data(); public native AVStream priv_data(Pointer setter);
/**
* This is the fundamental unit of time (in seconds) in terms
* of which frame timestamps are represented.
*
* decoding: set by libavformat
* encoding: May be set by the caller before avformat_write_header() to
* provide a hint to the muxer about the desired timebase. In
* avformat_write_header(), the muxer will overwrite this field
* with the timebase that will actually be used for the timestamps
* written into the file (which may or may not be related to the
* user-provided one, depending on the format).
*/
public native @ByRef AVRational time_base(); public native AVStream time_base(AVRational setter);
/**
* Decoding: pts of the first frame of the stream in presentation order, in stream time base.
* Only set this if you are absolutely 100% sure that the value you set
* it to really is the pts of the first frame.
* This may be undefined (AV_NOPTS_VALUE).
* \note The ASF header does NOT contain a correct start_time the ASF
* demuxer must NOT set this.
*/
public native @Cast("int64_t") long start_time(); public native AVStream start_time(long setter);
/**
* Decoding: duration of the stream, in stream time base.
* If a source file does not specify a duration, but does specify
* a bitrate, this value will be estimated from bitrate and file size.
*
* Encoding: May be set by the caller before avformat_write_header() to
* provide a hint to the muxer about the estimated duration.
*/
public native @Cast("int64_t") long duration(); public native AVStream duration(long setter);
/** number of frames in this stream if known or 0 */
public native @Cast("int64_t") long nb_frames(); public native AVStream nb_frames(long setter);
/** AV_DISPOSITION_* bit field */
public native int disposition(); public native AVStream disposition(int setter);
/** Selects which packets can be discarded at will and do not need to be demuxed. */
public native @Cast("AVDiscard") int discard(); public native AVStream discard(int setter);
/**
* sample aspect ratio (0 if unknown)
* - encoding: Set by user.
* - decoding: Set by libavformat.
*/
public native @ByRef AVRational sample_aspect_ratio(); public native AVStream sample_aspect_ratio(AVRational setter);
public native AVDictionary metadata(); public native AVStream metadata(AVDictionary setter);
/**
* Average framerate
*
* - demuxing: May be set by libavformat when creating the stream or in
* avformat_find_stream_info().
* - muxing: May be set by the caller before avformat_write_header().
*/
public native @ByRef AVRational avg_frame_rate(); public native AVStream avg_frame_rate(AVRational setter);
/**
* For streams with AV_DISPOSITION_ATTACHED_PIC disposition, this packet
* will contain the attached picture.
*
* decoding: set by libavformat, must not be modified by the caller.
* encoding: unused
*/
public native @ByRef AVPacket attached_pic(); public native AVStream attached_pic(AVPacket setter);
/**
* An array of side data that applies to the whole stream (i.e. the
* container does not allow it to change between packets).
*
* There may be no overlap between the side data in this array and side data
* in the packets. I.e. a given side data is either exported by the muxer
* (demuxing) / set by the caller (muxing) in this array, then it never
* appears in the packets, or the side data is exported / sent through
* the packets (always in the first packet where the value becomes known or
* changes), then it does not appear in this array.
*
* - demuxing: Set by libavformat when the stream is created.
* - muxing: May be set by the caller before avformat_write_header().
*
* Freed by libavformat in avformat_free_context().
*
* @see av_format_inject_global_side_data()
*/
public native AVPacketSideData side_data(); public native AVStream side_data(AVPacketSideData setter);
/**
* The number of elements in the AVStream.side_data array.
*/
public native int nb_side_data(); public native AVStream nb_side_data(int setter);
/**
* Flags for the user to detect events happening on the stream. Flags must
* be cleared by the user once the event has been handled.
* A combination of AVSTREAM_EVENT_FLAG_*.
*/
public native int event_flags(); public native AVStream event_flags(int setter);
/** The call resulted in updated metadata. */
public static final int AVSTREAM_EVENT_FLAG_METADATA_UPDATED = 0x0001;
/**
* Real base framerate of the stream.
* This is the lowest framerate with which all timestamps can be
* represented accurately (it is the least common multiple of all
* framerates in the stream). Note, this value is just a guess!
* For example, if the time base is 1/90000 and all frames have either
* approximately 3600 or 1800 timer ticks, then r_frame_rate will be 50/1.
*/
public native @ByRef AVRational r_frame_rate(); public native AVStream r_frame_rate(AVRational setter);
// #if FF_API_LAVF_FFSERVER
/**
* String containing pairs of key and values describing recommended encoder configuration.
* Pairs are separated by ','.
* Keys are separated from values by '='.
*
* @deprecated unused
*/
public native @Cast("char*") @Deprecated BytePointer recommended_encoder_configuration(); public native AVStream recommended_encoder_configuration(BytePointer setter);
// #endif
/**
* Codec parameters associated with this stream. Allocated and freed by
* libavformat in avformat_new_stream() and avformat_free_context()
* respectively.
*
* - demuxing: filled by libavformat on stream creation or in
* avformat_find_stream_info()
* - muxing: filled by the caller before avformat_write_header()
*/
public native AVCodecParameters codecpar(); public native AVStream codecpar(AVCodecParameters setter);
/*****************************************************************
* All fields below this line are not part of the public API. They
* may not be used outside of libavformat and can be changed and
* removed at will.
* Internal note: be aware that physically removing these fields
* will break ABI. Replace removed fields with dummy fields, and
* add new fields to AVStreamInternal.
*****************************************************************
*/
public static final int MAX_STD_TIMEBASES = (30*12+30+3+6);
/**
* Stream information used internally by avformat_find_stream_info()
*/
@Name({"info", ".last_dts"}) public native @Cast("int64_t") long info_last_dts(int i); public native AVStream info_last_dts(int i, long setter);
@Name({"info", ".duration_gcd"}) public native @Cast("int64_t") long info_duration_gcd(int i); public native AVStream info_duration_gcd(int i, long setter);
@Name({"info", ".duration_count"}) public native int info_duration_count(int i); public native AVStream info_duration_count(int i, int setter);
@Name({"info", ".rfps_duration_sum"}) public native @Cast("int64_t") long info_rfps_duration_sum(int i); public native AVStream info_rfps_duration_sum(int i, long setter);
@Name({"info", ".duration_error"}) @MemberGetter public native @Cast("double*") DoublePointer info_duration_error(int i);
@Name({"info", ".codec_info_duration"}) public native @Cast("int64_t") long info_codec_info_duration(int i); public native AVStream info_codec_info_duration(int i, long setter);
@Name({"info", ".codec_info_duration_fields"}) public native @Cast("int64_t") long info_codec_info_duration_fields(int i); public native AVStream info_codec_info_duration_fields(int i, long setter);
@Name({"info", ".frame_delay_evidence"}) public native int info_frame_delay_evidence(int i); public native AVStream info_frame_delay_evidence(int i, int setter);
/**
* 0 -> decoder has not been searched for yet.
* >0 -> decoder found
* <0 -> decoder with codec_id == -found_decoder has not been found
*/
@Name({"info", ".found_decoder"}) public native int info_found_decoder(int i); public native AVStream info_found_decoder(int i, int setter);
@Name({"info", ".last_duration"}) public native @Cast("int64_t") long info_last_duration(int i); public native AVStream info_last_duration(int i, long setter);
/**
* Those are used for average framerate estimation.
*/
@Name({"info", ".fps_first_dts"}) public native @Cast("int64_t") long info_fps_first_dts(int i); public native AVStream info_fps_first_dts(int i, long setter);
@Name({"info", ".fps_first_dts_idx"}) public native int info_fps_first_dts_idx(int i); public native AVStream info_fps_first_dts_idx(int i, int setter);
@Name({"info", ".fps_last_dts"}) public native @Cast("int64_t") long info_fps_last_dts(int i); public native AVStream info_fps_last_dts(int i, long setter);
@Name({"info", ".fps_last_dts_idx"}) public native int info_fps_last_dts_idx(int i); public native AVStream info_fps_last_dts_idx(int i, int setter);
/** number of bits in pts (used for wrapping control) */
public native int pts_wrap_bits(); public native AVStream pts_wrap_bits(int setter);
// Timestamp generation support:
/**
* Timestamp corresponding to the last dts sync point.
*
* Initialized when AVCodecParserContext.dts_sync_point >= 0 and
* a DTS is received from the underlying container. Otherwise set to
* AV_NOPTS_VALUE by default.
*/
public native @Cast("int64_t") long first_dts(); public native AVStream first_dts(long setter);
public native @Cast("int64_t") long cur_dts(); public native AVStream cur_dts(long setter);
public native @Cast("int64_t") long last_IP_pts(); public native AVStream last_IP_pts(long setter);
public native int last_IP_duration(); public native AVStream last_IP_duration(int setter);
/**
* Number of packets to buffer for codec probing
*/
public native int probe_packets(); public native AVStream probe_packets(int setter);
/**
* Number of frames that have been demuxed during avformat_find_stream_info()
*/
public native int codec_info_nb_frames(); public native AVStream codec_info_nb_frames(int setter);
/* av_read_frame() support */
public native @Cast("AVStreamParseType") int need_parsing(); public native AVStream need_parsing(int setter);
public native AVCodecParserContext parser(); public native AVStream parser(AVCodecParserContext setter);
/**
* last packet in packet_buffer for this stream when muxing.
*/
public native AVPacketList last_in_packet_buffer(); public native AVStream last_in_packet_buffer(AVPacketList setter);
public native @ByRef AVProbeData probe_data(); public native AVStream probe_data(AVProbeData setter);
public static final int MAX_REORDER_DELAY = 16;
public native @Cast("int64_t") long pts_buffer(int i); public native AVStream pts_buffer(int i, long setter);
@MemberGetter public native @Cast("int64_t*") LongPointer pts_buffer();
/** Only used if the format does not
support seeking natively. */
public native AVIndexEntry index_entries(); public native AVStream index_entries(AVIndexEntry setter);
public native int nb_index_entries(); public native AVStream nb_index_entries(int setter);
public native @Cast("unsigned int") int index_entries_allocated_size(); public native AVStream index_entries_allocated_size(int setter);
/**
* Stream Identifier
* This is the MPEG-TS stream identifier +1
* 0 means unknown
*/
public native int stream_identifier(); public native AVStream stream_identifier(int setter);
/**
* Details of the MPEG-TS program which created this stream.
*/
public native int program_num(); public native AVStream program_num(int setter);
public native int pmt_version(); public native AVStream pmt_version(int setter);
public native int pmt_stream_idx(); public native AVStream pmt_stream_idx(int setter);
public native @Cast("int64_t") long interleaver_chunk_size(); public native AVStream interleaver_chunk_size(long setter);
public native @Cast("int64_t") long interleaver_chunk_duration(); public native AVStream interleaver_chunk_duration(long setter);
/**
* stream probing state
* -1 -> probing finished
* 0 -> no probing requested
* rest -> perform probing with request_probe being the minimum score to accept.
* NOT PART OF PUBLIC API
*/
public native int request_probe(); public native AVStream request_probe(int setter);
/**
* Indicates that everything up to the next keyframe
* should be discarded.
*/
public native int skip_to_keyframe(); public native AVStream skip_to_keyframe(int setter);
/**
* Number of samples to skip at the start of the frame decoded from the next packet.
*/
public native int skip_samples(); public native AVStream skip_samples(int setter);
/**
* If not 0, the number of samples that should be skipped from the start of
* the stream (the samples are removed from packets with pts==0, which also
* assumes negative timestamps do not happen).
* Intended for use with formats such as mp3 with ad-hoc gapless audio
* support.
*/
public native @Cast("int64_t") long start_skip_samples(); public native AVStream start_skip_samples(long setter);
/**
* If not 0, the first audio sample that should be discarded from the stream.
* This is broken by design (needs global sample count), but can't be
* avoided for broken by design formats such as mp3 with ad-hoc gapless
* audio support.
*/
public native @Cast("int64_t") long first_discard_sample(); public native AVStream first_discard_sample(long setter);
/**
* The sample after last sample that is intended to be discarded after
* first_discard_sample. Works on frame boundaries only. Used to prevent
* early EOF if the gapless info is broken (considered concatenated mp3s).
*/
public native @Cast("int64_t") long last_discard_sample(); public native AVStream last_discard_sample(long setter);
/**
* Number of internally decoded frames, used internally in libavformat, do not access
* its lifetime differs from info which is why it is not in that structure.
*/
public native int nb_decoded_frames(); public native AVStream nb_decoded_frames(int setter);
/**
* Timestamp offset added to timestamps before muxing
* NOT PART OF PUBLIC API
*/
public native @Cast("int64_t") long mux_ts_offset(); public native AVStream mux_ts_offset(long setter);
/**
* Internal data to check for wrapping of the time stamp
*/
public native @Cast("int64_t") long pts_wrap_reference(); public native AVStream pts_wrap_reference(long setter);
/**
* Options for behavior, when a wrap is detected.
*
* Defined by AV_PTS_WRAP_ values.
*
* If correction is enabled, there are two possibilities:
* If the first time stamp is near the wrap point, the wrap offset
* will be subtracted, which will create negative time stamps.
* Otherwise the offset will be added.
*/
public native int pts_wrap_behavior(); public native AVStream pts_wrap_behavior(int setter);
/**
* Internal data to prevent doing update_initial_durations() twice
*/
public native int update_initial_durations_done(); public native AVStream update_initial_durations_done(int setter);
/**
* Internal data to generate dts from pts
*/
public native @Cast("int64_t") long pts_reorder_error(int i); public native AVStream pts_reorder_error(int i, long setter);
@MemberGetter public native @Cast("int64_t*") LongPointer pts_reorder_error();
public native @Cast("uint8_t") byte pts_reorder_error_count(int i); public native AVStream pts_reorder_error_count(int i, byte setter);
@MemberGetter public native @Cast("uint8_t*") BytePointer pts_reorder_error_count();
/**
* Internal data to analyze DTS and detect faulty mpeg streams
*/
public native @Cast("int64_t") long last_dts_for_order_check(); public native AVStream last_dts_for_order_check(long setter);
public native @Cast("uint8_t") byte dts_ordered(); public native AVStream dts_ordered(byte setter);
public native @Cast("uint8_t") byte dts_misordered(); public native AVStream dts_misordered(byte setter);
/**
* Internal data to inject global side data
*/
public native int inject_global_side_data(); public native AVStream inject_global_side_data(int setter);
/**
* display aspect ratio (0 if unknown)
* - encoding: unused
* - decoding: Set by libavformat to calculate sample_aspect_ratio internally
*/
public native @ByRef AVRational display_aspect_ratio(); public native AVStream display_aspect_ratio(AVRational setter);
/**
* An opaque field for libavformat internal usage.
* Must not be accessed in any way by callers.
*/
public native AVStreamInternal internal(); public native AVStream internal(AVStreamInternal setter);
}
