X-Git-Url: http://47.100.26.94:8080/?a=blobdiff_plain;ds=sidebyside;f=app%2Fsrc%2Fmain%2Fjni%2Finclude%2Flibavutil%2Fframe.h;fp=app%2Fsrc%2Fmain%2Fjni%2Finclude%2Flibavutil%2Fframe.h;h=0000000000000000000000000000000000000000;hb=577426ccc66649228285c4a0b6ba8752836059c6;hp=8dc4049072075bca4db285666c6934d2e8552df3;hpb=b7202442677d0cf41e6e59870cd6c34e5619b8b9;p=rtmpclient.git diff --git a/app/src/main/jni/include/libavutil/frame.h b/app/src/main/jni/include/libavutil/frame.h deleted file mode 100644 index 8dc4049..0000000 --- a/app/src/main/jni/include/libavutil/frame.h +++ /dev/null @@ -1,723 +0,0 @@ -/* - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file - * @ingroup lavu_frame - * reference-counted frame API - */ - -#ifndef AVUTIL_FRAME_H -#define AVUTIL_FRAME_H - -#include - -#include "avutil.h" -#include "buffer.h" -#include "dict.h" -#include "rational.h" -#include "samplefmt.h" -#include "pixfmt.h" -#include "version.h" - - -/** - * @defgroup lavu_frame AVFrame - * @ingroup lavu_data - * - * @{ - * AVFrame is an abstraction for reference-counted raw multimedia data. - */ - -enum AVFrameSideDataType { - /** - * The data is the AVPanScan struct defined in libavcodec. - */ - AV_FRAME_DATA_PANSCAN, - /** - * ATSC A53 Part 4 Closed Captions. - * A53 CC bitstream is stored as uint8_t in AVFrameSideData.data. - * The number of bytes of CC data is AVFrameSideData.size. - */ - AV_FRAME_DATA_A53_CC, - /** - * Stereoscopic 3d metadata. - * The data is the AVStereo3D struct defined in libavutil/stereo3d.h. - */ - AV_FRAME_DATA_STEREO3D, - /** - * The data is the AVMatrixEncoding enum defined in libavutil/channel_layout.h. - */ - AV_FRAME_DATA_MATRIXENCODING, - /** - * Metadata relevant to a downmix procedure. - * The data is the AVDownmixInfo struct defined in libavutil/downmix_info.h. - */ - AV_FRAME_DATA_DOWNMIX_INFO, - /** - * ReplayGain information in the form of the AVReplayGain struct. - */ - AV_FRAME_DATA_REPLAYGAIN, - /** - * This side data contains a 3x3 transformation matrix describing an affine - * transformation that needs to be applied to the frame for correct - * presentation. - * - * See libavutil/display.h for a detailed description of the data. - */ - AV_FRAME_DATA_DISPLAYMATRIX, - /** - * Active Format Description data consisting of a single byte as specified - * in ETSI TS 101 154 using AVActiveFormatDescription enum. - */ - AV_FRAME_DATA_AFD, - /** - * Motion vectors exported by some codecs (on demand through the export_mvs - * flag set in the libavcodec AVCodecContext flags2 option). - * The data is the AVMotionVector struct defined in - * libavutil/motion_vector.h. - */ - AV_FRAME_DATA_MOTION_VECTORS, - /** - * Recommmends skipping the specified number of samples. This is exported - * only if the "skip_manual" AVOption is set in libavcodec. - * This has the same format as AV_PKT_DATA_SKIP_SAMPLES. - * @code - * u32le number of samples to skip from start of this packet - * u32le number of samples to skip from end of this packet - * u8 reason for start skip - * u8 reason for end skip (0=padding silence, 1=convergence) - * @endcode - */ - AV_FRAME_DATA_SKIP_SAMPLES, - /** - * This side data must be associated with an audio frame and corresponds to - * enum AVAudioServiceType defined in avcodec.h. - */ - AV_FRAME_DATA_AUDIO_SERVICE_TYPE, - /** - * Mastering display metadata associated with a video frame. The payload is - * an AVMasteringDisplayMetadata type and contains information about the - * mastering display color volume. - */ - AV_FRAME_DATA_MASTERING_DISPLAY_METADATA, - /** - * The GOP timecode in 25 bit timecode format. Data format is 64-bit integer. - * This is set on the first frame of a GOP that has a temporal reference of 0. - */ - AV_FRAME_DATA_GOP_TIMECODE -}; - -enum AVActiveFormatDescription { - AV_AFD_SAME = 8, - AV_AFD_4_3 = 9, - AV_AFD_16_9 = 10, - AV_AFD_14_9 = 11, - AV_AFD_4_3_SP_14_9 = 13, - AV_AFD_16_9_SP_14_9 = 14, - AV_AFD_SP_4_3 = 15, -}; - - -/** - * Structure to hold side data for an AVFrame. - * - * sizeof(AVFrameSideData) is not a part of the public ABI, so new fields may be added - * to the end with a minor bump. - */ -typedef struct AVFrameSideData { - enum AVFrameSideDataType type; - uint8_t *data; - int size; - AVDictionary *metadata; - AVBufferRef *buf; -} AVFrameSideData; - -/** - * This structure describes decoded (raw) audio or video data. - * - * AVFrame must be allocated using av_frame_alloc(). Note that this only - * allocates the AVFrame itself, the buffers for the data must be managed - * through other means (see below). - * AVFrame must be freed with av_frame_free(). - * - * AVFrame is typically allocated once and then reused multiple times to hold - * different data (e.g. a single AVFrame to hold frames received from a - * decoder). In such a case, av_frame_unref() will free any references held by - * the frame and reset it to its original clean state before it - * is reused again. - * - * The data described by an AVFrame is usually reference counted through the - * AVBuffer API. The underlying buffer references are stored in AVFrame.buf / - * AVFrame.extended_buf. An AVFrame is considered to be reference counted if at - * least one reference is set, i.e. if AVFrame.buf[0] != NULL. In such a case, - * every single data plane must be contained in one of the buffers in - * AVFrame.buf or AVFrame.extended_buf. - * There may be a single buffer for all the data, or one separate buffer for - * each plane, or anything in between. - * - * sizeof(AVFrame) is not a part of the public ABI, so new fields may be added - * to the end with a minor bump. - * Similarly fields that are marked as to be only accessed by - * av_opt_ptr() can be reordered. This allows 2 forks to add fields - * without breaking compatibility with each other. - */ -typedef struct AVFrame { -#define AV_NUM_DATA_POINTERS 8 - /** - * pointer to the picture/channel planes. - * This might be different from the first allocated byte - * - * Some decoders access areas outside 0,0 - width,height, please - * see avcodec_align_dimensions2(). Some filters and swscale can read - * up to 16 bytes beyond the planes, if these filters are to be used, - * then 16 extra bytes must be allocated. - */ - uint8_t *data[AV_NUM_DATA_POINTERS]; - - /** - * For video, size in bytes of each picture line. - * For audio, size in bytes of each plane. - * - * For audio, only linesize[0] may be set. For planar audio, each channel - * plane must be the same size. - * - * For video the linesizes should be multiples of the CPUs alignment - * preference, this is 16 or 32 for modern desktop CPUs. - * Some code requires such alignment other code can be slower without - * correct alignment, for yet other it makes no difference. - * - * @note The linesize may be larger than the size of usable data -- there - * may be extra padding present for performance reasons. - */ - int linesize[AV_NUM_DATA_POINTERS]; - - /** - * pointers to the data planes/channels. - * - * For video, this should simply point to data[]. - * - * For planar audio, each channel has a separate data pointer, and - * linesize[0] contains the size of each channel buffer. - * For packed audio, there is just one data pointer, and linesize[0] - * contains the total size of the buffer for all channels. - * - * Note: Both data and extended_data should always be set in a valid frame, - * but for planar audio with more channels that can fit in data, - * extended_data must be used in order to access all channels. - */ - uint8_t **extended_data; - - /** - * width and height of the video frame - */ - int width, height; - - /** - * number of audio samples (per channel) described by this frame - */ - int nb_samples; - - /** - * format of the frame, -1 if unknown or unset - * Values correspond to enum AVPixelFormat for video frames, - * enum AVSampleFormat for audio) - */ - int format; - - /** - * 1 -> keyframe, 0-> not - */ - int key_frame; - - /** - * Picture type of the frame. - */ - enum AVPictureType pict_type; - - /** - * Sample aspect ratio for the video frame, 0/1 if unknown/unspecified. - */ - AVRational sample_aspect_ratio; - - /** - * Presentation timestamp in time_base units (time when frame should be shown to user). - */ - int64_t pts; - - /** - * PTS copied from the AVPacket that was decoded to produce this frame. - */ - int64_t pkt_pts; - - /** - * DTS copied from the AVPacket that triggered returning this frame. (if frame threading isn't used) - * This is also the Presentation time of this AVFrame calculated from - * only AVPacket.dts values without pts values. - */ - int64_t pkt_dts; - - /** - * picture number in bitstream order - */ - int coded_picture_number; - /** - * picture number in display order - */ - int display_picture_number; - - /** - * quality (between 1 (good) and FF_LAMBDA_MAX (bad)) - */ - int quality; - - /** - * for some private data of the user - */ - void *opaque; - -#if FF_API_ERROR_FRAME - /** - * @deprecated unused - */ - attribute_deprecated - uint64_t error[AV_NUM_DATA_POINTERS]; -#endif - - /** - * When decoding, this signals how much the picture must be delayed. - * extra_delay = repeat_pict / (2*fps) - */ - int repeat_pict; - - /** - * The content of the picture is interlaced. - */ - int interlaced_frame; - - /** - * If the content is interlaced, is top field displayed first. - */ - int top_field_first; - - /** - * Tell user application that palette has changed from previous frame. - */ - int palette_has_changed; - - /** - * reordered opaque 64bit (generally an integer or a double precision float - * PTS but can be anything). - * The user sets AVCodecContext.reordered_opaque to represent the input at - * that time, - * the decoder reorders values as needed and sets AVFrame.reordered_opaque - * to exactly one of the values provided by the user through AVCodecContext.reordered_opaque - * @deprecated in favor of pkt_pts - */ - int64_t reordered_opaque; - - /** - * Sample rate of the audio data. - */ - int sample_rate; - - /** - * Channel layout of the audio data. - */ - uint64_t channel_layout; - - /** - * AVBuffer references backing the data for this frame. If all elements of - * this array are NULL, then this frame is not reference counted. This array - * must be filled contiguously -- if buf[i] is non-NULL then buf[j] must - * also be non-NULL for all j < i. - * - * There may be at most one AVBuffer per data plane, so for video this array - * always contains all the references. For planar audio with more than - * AV_NUM_DATA_POINTERS channels, there may be more buffers than can fit in - * this array. Then the extra AVBufferRef pointers are stored in the - * extended_buf array. - */ - AVBufferRef *buf[AV_NUM_DATA_POINTERS]; - - /** - * For planar audio which requires more than AV_NUM_DATA_POINTERS - * AVBufferRef pointers, this array will hold all the references which - * cannot fit into AVFrame.buf. - * - * Note that this is different from AVFrame.extended_data, which always - * contains all the pointers. This array only contains the extra pointers, - * which cannot fit into AVFrame.buf. - * - * This array is always allocated using av_malloc() by whoever constructs - * the frame. It is freed in av_frame_unref(). - */ - AVBufferRef **extended_buf; - /** - * Number of elements in extended_buf. - */ - int nb_extended_buf; - - AVFrameSideData **side_data; - int nb_side_data; - -/** - * @defgroup lavu_frame_flags AV_FRAME_FLAGS - * Flags describing additional frame properties. - * - * @{ - */ - -/** - * The frame data may be corrupted, e.g. due to decoding errors. - */ -#define AV_FRAME_FLAG_CORRUPT (1 << 0) -/** - * @} - */ - - /** - * Frame flags, a combination of @ref lavu_frame_flags - */ - int flags; - - /** - * MPEG vs JPEG YUV range. - * It must be accessed using av_frame_get_color_range() and - * av_frame_set_color_range(). - * - encoding: Set by user - * - decoding: Set by libavcodec - */ - enum AVColorRange color_range; - - enum AVColorPrimaries color_primaries; - - enum AVColorTransferCharacteristic color_trc; - - /** - * YUV colorspace type. - * It must be accessed using av_frame_get_colorspace() and - * av_frame_set_colorspace(). - * - encoding: Set by user - * - decoding: Set by libavcodec - */ - enum AVColorSpace colorspace; - - enum AVChromaLocation chroma_location; - - /** - * frame timestamp estimated using various heuristics, in stream time base - * Code outside libavutil should access this field using: - * av_frame_get_best_effort_timestamp(frame) - * - encoding: unused - * - decoding: set by libavcodec, read by user. - */ - int64_t best_effort_timestamp; - - /** - * reordered pos from the last AVPacket that has been input into the decoder - * Code outside libavutil should access this field using: - * av_frame_get_pkt_pos(frame) - * - encoding: unused - * - decoding: Read by user. - */ - int64_t pkt_pos; - - /** - * duration of the corresponding packet, expressed in - * AVStream->time_base units, 0 if unknown. - * Code outside libavutil should access this field using: - * av_frame_get_pkt_duration(frame) - * - encoding: unused - * - decoding: Read by user. - */ - int64_t pkt_duration; - - /** - * metadata. - * Code outside libavutil should access this field using: - * av_frame_get_metadata(frame) - * - encoding: Set by user. - * - decoding: Set by libavcodec. - */ - AVDictionary *metadata; - - /** - * decode error flags of the frame, set to a combination of - * FF_DECODE_ERROR_xxx flags if the decoder produced a frame, but there - * were errors during the decoding. - * Code outside libavutil should access this field using: - * av_frame_get_decode_error_flags(frame) - * - encoding: unused - * - decoding: set by libavcodec, read by user. - */ - int decode_error_flags; -#define FF_DECODE_ERROR_INVALID_BITSTREAM 1 -#define FF_DECODE_ERROR_MISSING_REFERENCE 2 - - /** - * number of audio channels, only used for audio. - * Code outside libavutil should access this field using: - * av_frame_get_channels(frame) - * - encoding: unused - * - decoding: Read by user. - */ - int channels; - - /** - * size of the corresponding packet containing the compressed - * frame. It must be accessed using av_frame_get_pkt_size() and - * av_frame_set_pkt_size(). - * It is set to a negative value if unknown. - * - encoding: unused - * - decoding: set by libavcodec, read by user. - */ - int pkt_size; - -#if FF_API_FRAME_QP - /** - * QP table - * Not to be accessed directly from outside libavutil - */ - attribute_deprecated - int8_t *qscale_table; - /** - * QP store stride - * Not to be accessed directly from outside libavutil - */ - attribute_deprecated - int qstride; - - attribute_deprecated - int qscale_type; - - /** - * Not to be accessed directly from outside libavutil - */ - AVBufferRef *qp_table_buf; -#endif -} AVFrame; - -/** - * Accessors for some AVFrame fields. - * The position of these field in the structure is not part of the ABI, - * they should not be accessed directly outside libavutil. - */ -int64_t av_frame_get_best_effort_timestamp(const AVFrame *frame); -void av_frame_set_best_effort_timestamp(AVFrame *frame, int64_t val); -int64_t av_frame_get_pkt_duration (const AVFrame *frame); -void av_frame_set_pkt_duration (AVFrame *frame, int64_t val); -int64_t av_frame_get_pkt_pos (const AVFrame *frame); -void av_frame_set_pkt_pos (AVFrame *frame, int64_t val); -int64_t av_frame_get_channel_layout (const AVFrame *frame); -void av_frame_set_channel_layout (AVFrame *frame, int64_t val); -int av_frame_get_channels (const AVFrame *frame); -void av_frame_set_channels (AVFrame *frame, int val); -int av_frame_get_sample_rate (const AVFrame *frame); -void av_frame_set_sample_rate (AVFrame *frame, int val); -AVDictionary *av_frame_get_metadata (const AVFrame *frame); -void av_frame_set_metadata (AVFrame *frame, AVDictionary *val); -int av_frame_get_decode_error_flags (const AVFrame *frame); -void av_frame_set_decode_error_flags (AVFrame *frame, int val); -int av_frame_get_pkt_size(const AVFrame *frame); -void av_frame_set_pkt_size(AVFrame *frame, int val); -AVDictionary **avpriv_frame_get_metadatap(AVFrame *frame); -#if FF_API_FRAME_QP -int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type); -int av_frame_set_qp_table(AVFrame *f, AVBufferRef *buf, int stride, int type); -#endif -enum AVColorSpace av_frame_get_colorspace(const AVFrame *frame); -void av_frame_set_colorspace(AVFrame *frame, enum AVColorSpace val); -enum AVColorRange av_frame_get_color_range(const AVFrame *frame); -void av_frame_set_color_range(AVFrame *frame, enum AVColorRange val); - -/** - * Get the name of a colorspace. - * @return a static string identifying the colorspace; can be NULL. - */ -const char *av_get_colorspace_name(enum AVColorSpace val); - -/** - * Allocate an AVFrame and set its fields to default values. The resulting - * struct must be freed using av_frame_free(). - * - * @return An AVFrame filled with default values or NULL on failure. - * - * @note this only allocates the AVFrame itself, not the data buffers. Those - * must be allocated through other means, e.g. with av_frame_get_buffer() or - * manually. - */ -AVFrame *av_frame_alloc(void); - -/** - * Free the frame and any dynamically allocated objects in it, - * e.g. extended_data. If the frame is reference counted, it will be - * unreferenced first. - * - * @param frame frame to be freed. The pointer will be set to NULL. - */ -void av_frame_free(AVFrame **frame); - -/** - * Set up a new reference to the data described by the source frame. - * - * Copy frame properties from src to dst and create a new reference for each - * AVBufferRef from src. - * - * If src is not reference counted, new buffers are allocated and the data is - * copied. - * - * @return 0 on success, a negative AVERROR on error - */ -int av_frame_ref(AVFrame *dst, const AVFrame *src); - -/** - * Create a new frame that references the same data as src. - * - * This is a shortcut for av_frame_alloc()+av_frame_ref(). - * - * @return newly created AVFrame on success, NULL on error. - */ -AVFrame *av_frame_clone(const AVFrame *src); - -/** - * Unreference all the buffers referenced by frame and reset the frame fields. - */ -void av_frame_unref(AVFrame *frame); - -/** - * Move everything contained in src to dst and reset src. - */ -void av_frame_move_ref(AVFrame *dst, AVFrame *src); - -/** - * Allocate new buffer(s) for audio or video data. - * - * The following fields must be set on frame before calling this function: - * - format (pixel format for video, sample format for audio) - * - width and height for video - * - nb_samples and channel_layout for audio - * - * This function will fill AVFrame.data and AVFrame.buf arrays and, if - * necessary, allocate and fill AVFrame.extended_data and AVFrame.extended_buf. - * For planar formats, one buffer will be allocated for each plane. - * - * @param frame frame in which to store the new buffers. - * @param align required buffer size alignment - * - * @return 0 on success, a negative AVERROR on error. - */ -int av_frame_get_buffer(AVFrame *frame, int align); - -/** - * Check if the frame data is writable. - * - * @return A positive value if the frame data is writable (which is true if and - * only if each of the underlying buffers has only one reference, namely the one - * stored in this frame). Return 0 otherwise. - * - * If 1 is returned the answer is valid until av_buffer_ref() is called on any - * of the underlying AVBufferRefs (e.g. through av_frame_ref() or directly). - * - * @see av_frame_make_writable(), av_buffer_is_writable() - */ -int av_frame_is_writable(AVFrame *frame); - -/** - * Ensure that the frame data is writable, avoiding data copy if possible. - * - * Do nothing if the frame is writable, allocate new buffers and copy the data - * if it is not. - * - * @return 0 on success, a negative AVERROR on error. - * - * @see av_frame_is_writable(), av_buffer_is_writable(), - * av_buffer_make_writable() - */ -int av_frame_make_writable(AVFrame *frame); - -/** - * Copy the frame data from src to dst. - * - * This function does not allocate anything, dst must be already initialized and - * allocated with the same parameters as src. - * - * This function only copies the frame data (i.e. the contents of the data / - * extended data arrays), not any other properties. - * - * @return >= 0 on success, a negative AVERROR on error. - */ -int av_frame_copy(AVFrame *dst, const AVFrame *src); - -/** - * Copy only "metadata" fields from src to dst. - * - * Metadata for the purpose of this function are those fields that do not affect - * the data layout in the buffers. E.g. pts, sample rate (for audio) or sample - * aspect ratio (for video), but not width/height or channel layout. - * Side data is also copied. - */ -int av_frame_copy_props(AVFrame *dst, const AVFrame *src); - -/** - * Get the buffer reference a given data plane is stored in. - * - * @param plane index of the data plane of interest in frame->extended_data. - * - * @return the buffer reference that contains the plane or NULL if the input - * frame is not valid. - */ -AVBufferRef *av_frame_get_plane_buffer(AVFrame *frame, int plane); - -/** - * Add a new side data to a frame. - * - * @param frame a frame to which the side data should be added - * @param type type of the added side data - * @param size size of the side data - * - * @return newly added side data on success, NULL on error - */ -AVFrameSideData *av_frame_new_side_data(AVFrame *frame, - enum AVFrameSideDataType type, - int size); - -/** - * @return a pointer to the side data of a given type on success, NULL if there - * is no side data with such type in this frame. - */ -AVFrameSideData *av_frame_get_side_data(const AVFrame *frame, - enum AVFrameSideDataType type); - -/** - * If side data of the supplied type exists in the frame, free it and remove it - * from the frame. - */ -void av_frame_remove_side_data(AVFrame *frame, enum AVFrameSideDataType type); - -/** - * @return a string identifying the side data type - */ -const char *av_frame_side_data_name(enum AVFrameSideDataType type); - -/** - * @} - */ - -#endif /* AVUTIL_FRAME_H */