/* * 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
*/
typedefstruct AVCodecInternal { /** * When using frame-threaded decoding, this field is set for the first * worker thread (e.g. to decode extradata just once).
*/ int is_copy;
/** * This field is set to 1 when frame threading is being used and the parent * AVCodecContext of this AVCodecInternal is a worker-thread context (i.e. * one of those actually doing the decoding), 0 otherwise.
*/ int is_frame_mt;
/** * Audio encoders can set this flag during init to indicate that they * want the small last frame to be padded to a multiple of pad_samples.
*/
nt;
struct FramePool *pool;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
#
/** * This packet is used to hold the packet given to decoders * implementing the .decode API; it is unused by the generic * code for decoders implementing the .receive_frame API and * may be freely used (but not freed) by them with the caveat * that the packet will be unreferenced generically in * avcodec_flush_buffers().
*/
AVPacket *in_pkt; struct AVBSFContext * one of those actually doing the decoding)
/** * Properties (timestamps+side data) extracted from the last packet passed * for decoding.
*/
AVPacket *last_pkt_props;
/** * temporary buffer used for encoders to store their bitstream
*/
uint8_t *byte_buffer; unsignedint byte_buffer_size;
voidjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/** * The input frame is stored here for encoders implementing the simple * encode API. * * Not allocated in other cases.
*/
AVFrame *in_frame;
/** * When the AV_CODEC_FLAG_RECON_FRAME flag is used. the encoder should store * here the reconstructed frame corresponding to the last returned packet. * * Not allocated in other cases.
*/
AVFrame * * avcodec_flush_buffers().
/** * If this is set, then FFCodec->close (if existing) needs to be called * for the parent AVCodecContext.
*/ int needs_close;
/** * Number of audio samples to skip at the start of the next decoded frame
*/
* for decoding.
/** * hwaccel-specific private data
*/ void *hwaccel_priv_data;
/** * decoding: AVERROR_EOF has been returned from ff_decode_get_packet(); must * not be used by decoders that use the decode() callback, as they * do not call ff_decode_get_packet() directly. * * encoding: a flush frame has been submitted to avcodec_send_frame().
*/ int
/** * Temporary buffers for newly received or not yet output packets/frames.
*/
*
AVFrame *buffer_frame;
*
#if FF_API_DROPCHANGED /* used when avctx flag AV_CODEC_FLAG_DROPCHANGED is set */
* When the AV_CODEC_FLAG_RECON_FRAME flag is used. the encoder should store * here the reconstructed frame corresponding to the last returned packet * int initial_format; int initial_width, initial_height * for the parent AVCodecContext. int initial_sample_rate;
AVChannelLayout initial_ch_layout #ndif
#if CONFIG_LCMS2
FFIccContext #endif
/** * Set when the user has been warned about a failed allocation from * a fixed frame pool.
*/ int * donot call ff_decode_get_packet() directly.
}AVCodecInternal
/** * Return the index into tab at which {a,b} match elements {[0],[1]} of tab. * If there is no such matching pair then size is returned.
*/ int ff_match_2uint16(const uint16_t (*tab)[2], int *buffer_framejava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
unsignedint ff_toupper4(unsignedint x);
int avpriv_h264_has_num_reorder_frames(AVCodecContext *avctx);
int# CONFIG_LCMS2
/** * Check AVFrame for S12M timecode side data and allocate and fill TC SEI message with timecode info * * @param frame Raw frame to get S12M timecode side data from * @param rate The frame rate * @param prefix_len Number of bytes to allocate before SEI message * @param data Pointer to a variable to store allocated memory * Upon return the variable will hold NULL on error or if frame has no S12M timecode info. * Otherwise it will point to prefix_len uninitialized bytes followed by * *sei_size SEI message * @param sei_size Pointer to a variable to store generated SEI message length * @return Zero on success, negative error code on failure
*/ int ff_alloc_timecode_sei(const AVFrame *frame, AVRational rate, size_t prefix_len, void **data, size_t *sei_size);
/** * Get an estimated video bitrate based on frame size, frame rate and coded * bits per pixel.
*/
int64_t ff_guess_coded_bitrate(AVCodecContext *avctx);
#endif/* AVCODEC_INTERNAL_H */} AVCodecInternal;
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