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FFmpeg
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#include <string.h>#include "libavutil/avassert.h"#include "libavutil/common.h"#include "libavutil/internal.h"#include "libavutil/mathematics.h"#include "libavutil/mem.h"#include "bytestream.h"#include "internal.h"#include "packet.h"Go to the source code of this file.
Macros | |
| #define | ALLOC_MALLOC(data, size) data = av_malloc(size) |
| #define | ALLOC_BUF(data, size) |
| #define | DUP_DATA(dst, src, size, padding, ALLOC) |
| #define | FF_MERGE_MARKER 0x8c4d9d108e25e9feULL |
Functions | |
| void | av_init_packet (AVPacket *pkt) |
| Initialize optional fields of a packet with default values. More... | |
| AVPacket * | av_packet_alloc (void) |
| Allocate an AVPacket and set its fields to default values. More... | |
| void | av_packet_free (AVPacket **pkt) |
| Free the packet, if the packet is reference counted, it will be unreferenced first. More... | |
| static int | packet_alloc (AVBufferRef **buf, int size) |
| int | av_new_packet (AVPacket *pkt, int size) |
| Allocate the payload of a packet and initialize its fields with default values. More... | |
| void | av_shrink_packet (AVPacket *pkt, int size) |
| Reduce packet size, correctly zeroing padding. More... | |
| int | av_grow_packet (AVPacket *pkt, int grow_by) |
| Increase packet size, correctly zeroing padding. More... | |
| int | av_packet_from_data (AVPacket *pkt, uint8_t *data, int size) |
| Initialize a reference-counted packet from av_malloc()ed data. More... | |
| static int | copy_packet_data (AVPacket *pkt, const AVPacket *src, int dup) |
| int | av_copy_packet_side_data (AVPacket *pkt, const AVPacket *src) |
| int | av_dup_packet (AVPacket *pkt) |
| int | av_copy_packet (AVPacket *dst, const AVPacket *src) |
| FF_ENABLE_DEPRECATION_WARNINGS void | av_packet_free_side_data (AVPacket *pkt) |
| Convenience function to free all the side data stored. More... | |
| FF_DISABLE_DEPRECATION_WARNINGS void | av_free_packet (AVPacket *pkt) |
| FF_ENABLE_DEPRECATION_WARNINGS int | av_packet_add_side_data (AVPacket *pkt, enum AVPacketSideDataType type, uint8_t *data, size_t size) |
| Wrap an existing array as a packet side data. More... | |
| uint8_t * | av_packet_new_side_data (AVPacket *pkt, enum AVPacketSideDataType type, int size) |
| Allocate new information of a packet. More... | |
| uint8_t * | av_packet_get_side_data (const AVPacket *pkt, enum AVPacketSideDataType type, int *size) |
| Get side information from packet. More... | |
| const char * | av_packet_side_data_name (enum AVPacketSideDataType type) |
| int | av_packet_merge_side_data (AVPacket *pkt) |
| int | av_packet_split_side_data (AVPacket *pkt) |
| uint8_t * | av_packet_pack_dictionary (AVDictionary *dict, int *size) |
| Pack a dictionary for use in side_data. More... | |
| int | av_packet_unpack_dictionary (const uint8_t *data, int size, AVDictionary **dict) |
| Unpack a dictionary from side_data. More... | |
| int | av_packet_shrink_side_data (AVPacket *pkt, enum AVPacketSideDataType type, int size) |
| Shrink the already allocated side data buffer. More... | |
| int | av_packet_copy_props (AVPacket *dst, const AVPacket *src) |
| Copy only "properties" fields from src to dst. More... | |
| void | av_packet_unref (AVPacket *pkt) |
| Wipe the packet. More... | |
| int | av_packet_ref (AVPacket *dst, const AVPacket *src) |
| Setup a new reference to the data described by a given packet. More... | |
| AVPacket * | av_packet_clone (const AVPacket *src) |
| Create a new packet that references the same data as src. More... | |
| void | av_packet_move_ref (AVPacket *dst, AVPacket *src) |
| Move every field in src to dst and reset src. More... | |
| int | av_packet_make_refcounted (AVPacket *pkt) |
| Ensure the data described by a given packet is reference counted. More... | |
| int | av_packet_make_writable (AVPacket *pkt) |
| Create a writable reference for the data described by a given packet, avoiding data copy if possible. More... | |
| void | av_packet_rescale_ts (AVPacket *pkt, AVRational src_tb, AVRational dst_tb) |
| Convert valid timing fields (timestamps / durations) in a packet from one timebase to another. More... | |
| int | ff_side_data_set_encoder_stats (AVPacket *pkt, int quality, int64_t *error, int error_count, int pict_type) |
| int | ff_side_data_set_prft (AVPacket *pkt, int64_t timestamp) |
Definition at line 171 of file avpacket.c.
Referenced by av_copy_packet_side_data().
Definition at line 172 of file avpacket.c.
Referenced by copy_packet_data().
Definition at line 178 of file avpacket.c.
Referenced by av_copy_packet_side_data(), and copy_packet_data().
| #define FF_MERGE_MARKER 0x8c4d9d108e25e9feULL |
Definition at line 405 of file avpacket.c.
Referenced by av_packet_merge_side_data(), and av_packet_split_side_data().
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static |
Definition at line 72 of file avpacket.c.
Referenced by av_new_packet(), av_packet_make_refcounted(), av_packet_make_writable(), and av_packet_ref().
Definition at line 199 of file avpacket.c.
Referenced by av_copy_packet(), and av_dup_packet().
Definition at line 227 of file avpacket.c.
Referenced by copy_packet_data().
Definition at line 252 of file avpacket.c.
Definition at line 263 of file avpacket.c.
| FF_DISABLE_DEPRECATION_WARNINGS void av_free_packet | ( | AVPacket * | pkt | ) |
Definition at line 282 of file avpacket.c.
Definition at line 407 of file avpacket.c.
Definition at line 442 of file avpacket.c.
| int ff_side_data_set_encoder_stats | ( | AVPacket * | pkt, |
| int | quality, | ||
| int64_t * | error, | ||
| int | error_count, | ||
| int | pict_type | ||
| ) |
Definition at line 724 of file avpacket.c.
Referenced by dnxhd_encode_picture(), encode_frame(), ff_mpv_encode_picture(), ff_qsv_encode(), libx265_encode_frame(), process_output_surface(), storeframe(), svq1_encode_frame(), X264_frame(), XAVS_frame(), and xvid_encode_frame().
Definition at line 749 of file avpacket.c.
Referenced by X264_frame().
1.8.11