dts2pts_bsf.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/fifo.h"
#include "libavutil/tree.h"
#include "bsf.h"
#include "bsf_internal.h"
#include "cbs.h"
#include "cbs_h264.h"
#include "h264_parse.h"
#include "h264_ps.h"

Go to the source code of this file.

Data Structures
struct	DTS2PTSNode
struct	DTS2PTSFrame
struct	DTS2PTSH264Context
struct	DTS2PTSContext

Functions
static int	cmp_insert (const void *key, const void *node)
static int	cmp_find (const void *key, const void *node)
static int	dec_poc (void *opaque, void *elem)
static int	free_node (void *opaque, void *elem)
static int	alloc_and_insert_node (AVBSFContext *ctx, int64_t ts, int64_t duration, int poc, int poc_diff, int gop)
static int	h264_init (AVBSFContext *ctx)
static int	get_mmco_reset (const H264RawSliceHeader *header)
static int	h264_queue_frame (AVBSFContext *ctx, AVPacket *pkt, int poc, int *queued)
static int	h264_filter (AVBSFContext *ctx)
static void	h264_flush (AVBSFContext *ctx)
static int	dts2pts_init (AVBSFContext *ctx)
static int	dts2pts_filter (AVBSFContext *ctx, AVPacket *out)
static void	dts2pts_flush (AVBSFContext *ctx)
static void	dts2pts_close (AVBSFContext *ctx)

Variables
static const CodedBitstreamUnitType	h264_decompose_unit_types []
struct {
enum AVCodecID   id
int(*   init )(AVBSFContext *ctx)
int(*   filter )(AVBSFContext *ctx)
void(*   flush )(AVBSFContext *ctx)
size_t   fifo_size
}	func_tab []
static enum AVCodecID	dts2pts_codec_ids []
const FFBitStreamFilter	ff_dts2pts_bsf

Detailed Description

Derive PTS by reordering DTS from supported streams

Definition in file dts2pts_bsf.c.

Function Documentation

cmp_insert()

static int cmp_insert ( const void *  key, const void *  node  )

static

Definition at line 83 of file dts2pts_bsf.c.

Referenced by alloc_and_insert_node(), and dts2pts_filter().

cmp_find()

static int cmp_find ( const void *  key, const void *  node  )

static

Definition at line 91 of file dts2pts_bsf.c.

Referenced by dts2pts_filter().

dec_poc()

static int dec_poc ( void *  opaque, void *  elem  )

static

Definition at line 101 of file dts2pts_bsf.c.

Referenced by h264_filter(), and h264_queue_frame().

free_node()

static int free_node ( void *  opaque, void *  elem  )

static

Definition at line 109 of file dts2pts_bsf.c.

Referenced by dts2pts_flush().

alloc_and_insert_node()

static int alloc_and_insert_node ( AVBSFContext *  ctx, int64_t  ts, int64_t  duration, int  poc, int  poc_diff, int  gop  )

static

Definition at line 117 of file dts2pts_bsf.c.

Referenced by dts2pts_filter(), and h264_queue_frame().

h264_init()

static int h264_init ( AVBSFContext *  ctx )

static

Definition at line 152 of file dts2pts_bsf.c.

get_mmco_reset()

static int get_mmco_reset ( const H264RawSliceHeader *  header )

static

Definition at line 166 of file dts2pts_bsf.c.

Referenced by h264_filter().

h264_queue_frame()

static int h264_queue_frame ( AVBSFContext *  ctx, AVPacket *  pkt, int  poc, int *  queued  )

static

Definition at line 182 of file dts2pts_bsf.c.

Referenced by h264_filter().

h264_filter()

static int h264_filter ( AVBSFContext *  ctx )

static

Definition at line 222 of file dts2pts_bsf.c.

h264_flush()

static void h264_flush ( AVBSFContext *  ctx )

static

Definition at line 351 of file dts2pts_bsf.c.

dts2pts_init()

static int dts2pts_init ( AVBSFContext *  ctx )

static

Definition at line 373 of file dts2pts_bsf.c.

dts2pts_filter()

static int dts2pts_filter ( AVBSFContext *  ctx, AVPacket *  out  )

static

Definition at line 418 of file dts2pts_bsf.c.

dts2pts_flush()

static void dts2pts_flush ( AVBSFContext *  ctx )

static

Definition at line 494 of file dts2pts_bsf.c.

Referenced by dts2pts_close().

dts2pts_close()

static void dts2pts_close ( AVBSFContext *  ctx )

static

Definition at line 516 of file dts2pts_bsf.c.

Variable Documentation

h264_decompose_unit_types

const CodedBitstreamUnitType h264_decompose_unit_types[]

static

Initial value:

= {
    H264_NAL_SPS,
    H264_NAL_PPS,
    H264_NAL_IDR_SLICE,
    H264_NAL_SLICE,
}

Definition at line 145 of file dts2pts_bsf.c.

Referenced by h264_init().

id

enum AVCodecID id

Definition at line 364 of file dts2pts_bsf.c.

Referenced by accumulate_huff_bit_consumption(), add_tracked_method(), ape_tag_read_field(), asf_read_picture(), av_channel_from_string(), av_channel_layout_from_string(), av_codec_get_id(), av_new_program(), avi_add_ientry(), avi_get_ientry(), avpriv_new_chapter(), che_configure(), check_section_show_entries(), create_new_audio_stream(), decode_frame(), dxtory_decode_v1_rgb(), ebml_writer_add(), eval_expr(), exif_decode_tag(), ff_flac_parse_picture(), ff_get_wav_header(), ff_jpegls_decode_lse(), ff_mjpeg_decode_sos(), ff_mov_read_stsd_entries(), ff_rtsp_tcp_read_packet(), ff_rtsp_tcp_write_packet(), ff_wav_codec_get_id(), ffat_update_ctx(), flush_packet(), frame_configure_elements(), get_codec_data(), get_sindex(), LLVMFuzzerTestOneInput(), lsp_unquant_high(), lsp_unquant_lbr(), lsp_unquant_nb(), lvf_read_header(), lvf_read_packet(), mark_section_show_entries(), mjpeg_decode_app(), mov_codec_id(), mov_read_covr(), mov_read_frma(), output_configure(), parse_object_segment(), parse_palette_segment(), print_section(), put_system_header(), qdm2_parse_subpacket(), read_apic(), remap_deprecated_codec_id(), remove_sps(), remove_vps(), rso_read_header(), set_codec_from_probe_data(), sol_read_header(), txd_read_packet(), v4l2_get_ext_ctrl(), v4l2_set_ext_ctrl(), wavarc_probe(), wavarc_read_header(), wavpack_decode_block(), webm_reformat_vtt(), webvtt_write_packet(), write_chapter(), and wv_read_block_header().

init

int(* init) (AVBSFContext *ctx)

Definition at line 365 of file dts2pts_bsf.c.

Referenced by idct248_ref(), AVFFrameReceiver::initWithContext:, and AVFAudioReceiver::initWithContext:.

filter

int(* filter) (AVBSFContext *ctx)

Definition at line 366 of file dts2pts_bsf.c.

flush

void(* flush) (AVBSFContext *ctx)

Examples

transcode.c.

Definition at line 367 of file dts2pts_bsf.c.

Referenced by bmp_parse(), chunk_end(), decode_read(), dpx_parse(), ds_run(), encode_write_frame(), ff_hevc_output_frame(), ff_interleave_packet_per_dts(), ff_vk_unmap_buffers(), gxf_interleave_packet(), interleaved_write_packet(), mpegaudio_parse(), mxf_interleave(), mxf_interleave_get_packet(), ndk_codec_create(), ogg_buffer_data(), ogg_write_pages(), output_packet(), output_ready(), parse_packet(), png_parse(), reap_filters(), unmap_buffers(), and webp_parse().

fifo_size

size_t fifo_size

Definition at line 368 of file dts2pts_bsf.c.

Referenced by async_read_internal(), and async_seek().

func_tab

const { ... } func_tab[]

Initial value:

= {
    { AV_CODEC_ID_H264, h264_init, h264_filter, h264_flush, H264_MAX_DPB_FRAMES * 2 * 2 },
}

Referenced by dts2pts_init().

dts2pts_codec_ids

enum AVCodecID dts2pts_codec_ids[]

static

Initial value:

= {
    AV_CODEC_ID_H264,
    AV_CODEC_ID_NONE,
}

Definition at line 527 of file dts2pts_bsf.c.

ff_dts2pts_bsf

const FFBitStreamFilter ff_dts2pts_bsf

Initial value:

= {
    .p.name         = "dts2pts",
    .p.codec_ids    = dts2pts_codec_ids,
    .priv_data_size = sizeof(DTS2PTSContext),
    .init           = dts2pts_init,
    .flush          = dts2pts_flush,
    .close          = dts2pts_close,
    .filter         = dts2pts_filter,
}

Definition at line 532 of file dts2pts_bsf.c.