gxfenc.c File Reference
#include "libavutil/intfloat.h"
#include "libavutil/mathematics.h"
#include "avformat.h"
#include "internal.h"
#include "gxf.h"
#include "riff.h"
#include "audiointerleave.h"

Go to the source code of this file.

Data Structures

struct  GXFStreamContext
struct  GXFContext

Macros

#define GXF_AUDIO_PACKET_SIZE   65536
#define SERVER_PATH   "EXT:/PDR/default/"
#define ES_NAME_PATTERN   "EXT:/PDR/default/ES."

Typedefs

typedef struct GXFStreamContext GXFStreamContext
typedef struct GXFContext GXFContext

Functions

static int gxf_find_lines_index (AVStream *st)
static void gxf_write_padding (AVIOContext *pb, int64_t to_pad)
static int64_t updatePacketSize (AVIOContext *pb, int64_t pos)
static int64_t updateSize (AVIOContext *pb, int64_t pos)
static void gxf_write_packet_header (AVIOContext *pb, GXFPktType type)
static int gxf_write_mpeg_auxiliary (AVIOContext *pb, AVStream *st)
static int gxf_write_timecode_auxiliary (AVIOContext *pb, GXFStreamContext *sc)
static int gxf_write_track_description (AVFormatContext *s, GXFStreamContext *sc, int index)
static int gxf_write_material_data_section (AVFormatContext *s)
static int gxf_write_track_description_section (AVFormatContext *s)
static int gxf_write_map_packet (AVFormatContext *s, int rewrite)
static int gxf_write_flt_packet (AVFormatContext *s)
static int gxf_write_umf_material_description (AVFormatContext *s)
static int gxf_write_umf_payload (AVFormatContext *s)
static int gxf_write_umf_track_description (AVFormatContext *s)
static int gxf_write_umf_media_mpeg (AVIOContext *pb, AVStream *st)
static int gxf_write_umf_media_timecode (AVIOContext *pb, GXFStreamContext *sc)
static int gxf_write_umf_media_dv (AVIOContext *pb, GXFStreamContext *sc)
static int gxf_write_umf_media_audio (AVIOContext *pb, GXFStreamContext *sc)
static int gxf_write_umf_media_description (AVFormatContext *s)
static int gxf_write_umf_packet (AVFormatContext *s)
static void gxf_init_timecode_track (GXFStreamContext *sc, GXFStreamContext *vsc)
static int gxf_write_header (AVFormatContext *s)
static int gxf_write_eos_packet (AVIOContext *pb)
static int gxf_write_trailer (AVFormatContext *s)
static int gxf_parse_mpeg_frame (GXFStreamContext *sc, const uint8_t *buf, int size)
static int gxf_write_media_preamble (AVFormatContext *s, AVPacket *pkt, int size)
static int gxf_write_packet (AVFormatContext *s, AVPacket *pkt)
static int gxf_compare_field_nb (AVFormatContext *s, AVPacket *next, AVPacket *cur)
static int gxf_interleave_packet (AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush)

Variables

struct {
   int   height
   int   index
gxf_lines_tab []
static const AVCodecTag gxf_media_types []
static const int GXF_samples_per_frame [] = { 32768, 0 }
AVOutputFormat ff_gxf_muxer

Macro Definition Documentation

#define ES_NAME_PATTERN   "EXT:/PDR/default/ES."

Definition at line 103 of file gxfenc.c.

Referenced by gxf_write_track_description(), and gxf_write_umf_media_description().

#define GXF_AUDIO_PACKET_SIZE   65536

Definition at line 30 of file gxfenc.c.

Referenced by gxf_write_packet().

#define SERVER_PATH   "EXT:/PDR/default/"

Definition at line 102 of file gxfenc.c.

Referenced by gxf_write_material_data_section().

Typedef Documentation

typedef struct GXFContext GXFContext

Function Documentation

static int gxf_compare_field_nb ( AVFormatContext s,
AVPacket next,
AVPacket cur 
)
static

Definition at line 917 of file gxfenc.c.

Referenced by gxf_interleave_packet().

static int gxf_find_lines_index ( AVStream st)
static

Definition at line 105 of file gxfenc.c.

Referenced by gxf_write_header().

static void gxf_init_timecode_track ( GXFStreamContext sc,
GXFStreamContext vsc 
)
static

Definition at line 628 of file gxfenc.c.

Referenced by gxf_write_header().

static int gxf_interleave_packet ( AVFormatContext s,
AVPacket out,
AVPacket pkt,
int  flush 
)
static

Definition at line 939 of file gxfenc.c.

static int gxf_parse_mpeg_frame ( GXFStreamContext sc,
const uint8_t *  buf,
int  size 
)
static

Definition at line 814 of file gxfenc.c.

Referenced by gxf_write_media_preamble().

static int gxf_write_eos_packet ( AVIOContext pb)
static

Definition at line 774 of file gxfenc.c.

Referenced by gxf_write_trailer().

static int gxf_write_flt_packet ( AVFormatContext s)
static

Definition at line 368 of file gxfenc.c.

Referenced by gxf_write_header(), and gxf_write_trailer().

static int gxf_write_header ( AVFormatContext s)
static

Definition at line 643 of file gxfenc.c.

static int gxf_write_map_packet ( AVFormatContext s,
int  rewrite 
)
static

Definition at line 338 of file gxfenc.c.

Referenced by gxf_write_header(), gxf_write_packet(), and gxf_write_trailer().

static int gxf_write_material_data_section ( AVFormatContext s)
static

Definition at line 270 of file gxfenc.c.

Referenced by gxf_write_map_packet().

static int gxf_write_media_preamble ( AVFormatContext s,
AVPacket pkt,
int  size 
)
static

Definition at line 826 of file gxfenc.c.

Referenced by gxf_write_packet().

static int gxf_write_mpeg_auxiliary ( AVIOContext pb,
AVStream st 
)
static

Definition at line 165 of file gxfenc.c.

Referenced by gxf_write_track_description().

static int gxf_write_packet ( AVFormatContext s,
AVPacket pkt 
)
static

Definition at line 873 of file gxfenc.c.

static void gxf_write_packet_header ( AVIOContext pb,
GXFPktType  type 
)
static
static void gxf_write_padding ( AVIOContext pb,
int64_t  to_pad 
)
static

Definition at line 119 of file gxfenc.c.

Referenced by gxf_write_packet(), and updatePacketSize().

static int gxf_write_timecode_auxiliary ( AVIOContext pb,
GXFStreamContext sc 
)
static

Definition at line 203 of file gxfenc.c.

Referenced by gxf_write_track_description().

static int gxf_write_track_description ( AVFormatContext s,
GXFStreamContext sc,
int  index 
)
static

Definition at line 214 of file gxfenc.c.

Referenced by gxf_write_track_description_section().

static int gxf_write_track_description_section ( AVFormatContext s)
static

Definition at line 321 of file gxfenc.c.

Referenced by gxf_write_map_packet().

static int gxf_write_trailer ( AVFormatContext s)
static

Definition at line 782 of file gxfenc.c.

static int gxf_write_umf_material_description ( AVFormatContext s)
static

Definition at line 393 of file gxfenc.c.

Referenced by gxf_write_umf_packet().

static int gxf_write_umf_media_audio ( AVIOContext pb,
GXFStreamContext sc 
)
static

Definition at line 521 of file gxfenc.c.

Referenced by gxf_write_umf_media_description().

static int gxf_write_umf_media_description ( AVFormatContext s)
static

Definition at line 543 of file gxfenc.c.

Referenced by gxf_write_umf_packet().

static int gxf_write_umf_media_dv ( AVIOContext pb,
GXFStreamContext sc 
)
static

Definition at line 511 of file gxfenc.c.

Referenced by gxf_write_umf_media_description().

static int gxf_write_umf_media_mpeg ( AVIOContext pb,
AVStream st 
)
static

Definition at line 475 of file gxfenc.c.

Referenced by gxf_write_umf_media_description().

static int gxf_write_umf_media_timecode ( AVIOContext pb,
GXFStreamContext sc 
)
static

Definition at line 498 of file gxfenc.c.

Referenced by gxf_write_umf_media_description().

static int gxf_write_umf_packet ( AVFormatContext s)
static

Definition at line 605 of file gxfenc.c.

Referenced by gxf_write_header(), and gxf_write_trailer().

static int gxf_write_umf_payload ( AVFormatContext s)
static

Definition at line 435 of file gxfenc.c.

Referenced by gxf_write_umf_packet().

static int gxf_write_umf_track_description ( AVFormatContext s)
static

Definition at line 455 of file gxfenc.c.

Referenced by gxf_write_umf_packet().

static int64_t updatePacketSize ( AVIOContext pb,
int64_t  pos 
)
static
static int64_t updateSize ( AVIOContext pb,
int64_t  pos 
)
static

Variable Documentation

AVOutputFormat ff_gxf_muxer
Initial value:
{
.name = "gxf",
.long_name = NULL_IF_CONFIG_SMALL("GXF format"),
.extensions = "gxf",
.priv_data_size = sizeof(GXFContext),
.audio_codec = CODEC_ID_PCM_S16LE,
.video_codec = CODEC_ID_MPEG2VIDEO,
}

Definition at line 947 of file gxfenc.c.

struct { ... } gxf_lines_tab[]

Referenced by gxf_find_lines_index().

const AVCodecTag gxf_media_types[]
static
Initial value:

Definition at line 83 of file gxfenc.c.

const int GXF_samples_per_frame[] = { 32768, 0 }
static

Definition at line 626 of file gxfenc.c.

Referenced by gxf_write_header().

int height
Examples:
libavformat/output-example.c.

Definition at line 73 of file gxfenc.c.

Referenced by apply_loop_filter(), apply_unsharp(), av_image_copy(), av_image_fill_pointers(), av_parse_video_size(), avcodec_set_dimensions(), avg_tpel_pixels_mc01_c(), avg_tpel_pixels_mc02_c(), avg_tpel_pixels_mc10_c(), avg_tpel_pixels_mc11_c(), avg_tpel_pixels_mc12_c(), avg_tpel_pixels_mc20_c(), avg_tpel_pixels_mc21_c(), avg_tpel_pixels_mc22_c(), avpicture_get_size(), bfi_decode_frame(), bitplane_decoding(), biweight_h264_W_altivec(), bktr_init(), blend_slice(), bmp_decode_frame(), bmp_encode_frame(), build_feed_streams(), codec_reinit(), copy_block(), copy_picture_attributes(), dc1394_read_common(), decode_colskip(), decode_copy(), decode_dds1(), decode_dsw1(), decode_finish_row(), decode_frame(), decode_frame_header(), decode_frame_headers(), decode_i2_frame(), decode_i_frame(), decode_p_frame(), decode_rowskip(), decode_seq_header(), decode_slice(), decode_tsw1(), decode_vol_header(), decode_wdlt(), device_init(), draw_edges(), draw_glyph_rgb(), draw_glyph_yuv(), draw_n_color(), drawbox(), dtext_prepare_text(), encode_frame(), encode_picture_lossless(), execute_code(), ff_ccitt_unpack(), ff_flv_decode_picture_header(), ff_gmc_c(), ff_h263_decode_picture_header(), ff_jpegls_decode_picture(), ff_mjpeg_decode_sof(), ff_print_debug_info(), ff_raw_read_header(), ff_spatial_idwt(), ff_vda_create_decoder(), fill_yuv_image(), fillPlane(), get_video_buffer(), gif_image_write_image(), gif_read_image(), gif_write_header(), gmc_c(), grab_read_header(), idcin_read_header(), inter_predict(), interleaveBytes_c(), interleaveBytes_TMPL(), ir2_decode_plane(), ir2_decode_plane_inter(), lag_decode_arith_plane(), libopenjpeg_decode_frame(), loco_decode_plane(), main(), mc_part_weighted(), mca(), mimic_decode_frame(), mov_read_tkhd(), mpeg1_decode_sequence(), msnwc_tcp_probe(), nuv_header(), paint_mouse_pointer(), parse_picture_segment(), planarCopyWrapper(), postProcess_TMPL(), pp_postprocess(), process_ipmovie_chunk(), put_pixel(), put_tpel_pixels_mc01_c(), put_tpel_pixels_mc02_c(), put_tpel_pixels_mc10_c(), put_tpel_pixels_mc11_c(), put_tpel_pixels_mc12_c(), put_tpel_pixels_mc20_c(), put_tpel_pixels_mc21_c(), put_tpel_pixels_mc22_c(), qpeg_decode_inter(), qpeg_decode_intra(), qtrle_decode_frame(), rawvideo_read_packet(), read_header(), restore_median(), restore_median_il(), restore_rgb_planes(), rgb24_to_yuv420p(), rgb24toyv12_c(), rtjpeg_decode_init(), rv34_mc(), siff_parse_vbv1(), smc_decode_stream(), spatial_compose53i_dy_buffered(), spatial_decompose53i(), spatial_decompose97i(), svq1_decode_block_intra(), svq1_decode_block_non_intra(), svq1_decode_frame(), svq1_encode_plane(), svq3_mc_dir_part(), swf_write_header(), theora_header(), to_meta_with_crop(), unpack(), uyvytoyuv420_c(), uyvytoyuv420_TMPL(), uyvytoyuv422_c(), uyvytoyuv422_TMPL(), uyvytoyv12_c(), uyvytoyv12_TMPL(), vble_restore_plane(), vc1_mc_4mv_luma(), video_image_display(), weight_h264_W_altivec(), xan_wc3_decode_frame(), xsub_encode(), yuv422ptouyvy_TMPL(), yuv422ptoyuy2_TMPL(), yuv4_read_header(), yuv4_read_packet(), yuvPlanartouyvy_c(), yuvPlanartouyvy_TMPL(), yuvPlanartoyuy2_c(), yuvPlanartoyuy2_TMPL(), yuy2toyv12_c(), yuy2toyv12_TMPL(), yuyvtoyuv420_c(), yuyvtoyuv420_TMPL(), yuyvtoyuv422_c(), yuyvtoyuv422_TMPL(), yv12touyvy_TMPL(), yv12touyvy_unscaled_altivec(), yv12toyuy2_TMPL(), yv12toyuy2_unscaled_altivec(), yvu9_to_yuy2_c(), and yvu9_to_yuy2_TMPL().

int index

Definition at line 73 of file gxfenc.c.

Referenced by aac_encode_init(), adpcm_decode_frame(), alac_linear_predictor(), alloc_table(), ape_read_seek(), apply_dependent_coupling(), apply_independent_coupling(), asf_read_seek(), asv1_encode_block(), asv1_put_level(), asv2_encode_block(), asv2_put_level(), av_base64_decode(), av_parser_parse2(), av_resample(), avfilter_graph_parse(), avi_read_idx1(), avi_read_seek(), build_basis(), build_def_list(), build_frame_code(), build_table(), categorize(), check_stream_specifier(), comp_block(), compute_scale_factors(), decode(), decode_cabac_luma_residual(), decode_cabac_residual_internal(), decode_fixed_sparse(), decode_gain_info(), decode_i2_frame(), decode_init(), decode_luma_residual(), decode_p_block(), decode_q_branch(), decode_vectors(), direct_search(), dnxhd_encode_init(), dnxhd_init_vlc(), dv_decode_ac(), encode_dc(), ff_add_index_entry(), ff_gmc_c(), ff_h261_reorder_mb_index(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), ff_h264_decode_ref_pic_list_reordering(), ff_init_ff_cos_tabs(), ff_mjpeg_decode_dht(), ff_mjpeg_decode_dqt(), ff_mjpeg_decode_sos(), ff_mov_init_hinting(), ff_mpeg1_encode_init(), ff_seek_frame_binary(), gather_data_for_cel(), generate_bits_table(), get_bits1(), get_block_rate(), get_mvdata_interlaced(), get_rl_index(), get_sample_rate(), gmc_c(), hpel_motion_search(), idct_put(), init_pass2(), init_uni_h263_rl_tab(), init_uni_mpeg4_rl_tab(), lag_decode_line(), libopenjpeg_decode_frame(), matroska_parse_cues(), matroska_read_seek(), mov_write_stsc_tag(), mov_write_stss_tag(), mpc8_read_seek(), mpc_read_seek(), mpeg4_encode_block(), mpeg4_get_block_length(), mxf_decrypt_triplet(), mxf_read_packet(), nsv_read_seek(), nut_write_packet(), opt_output_file(), pix_sum16_mmx(), probe(), qpel_motion_search(), quantize(), read_seek(), rematrix_channels(), render_slice(), rl2_read_seek(), rpza_decode_stream(), sad_hpel_motion_search(), scalar_dequant_float(), seek_frame_generic(), set_blocks(), small_diamond_search(), snow_set_blocks(), svq3_decode_block(), svq3_decode_mb(), synthfilt_build_sb_samples(), truemotion1_decode_16bit(), truemotion1_decode_24bit(), tta_read_seek(), value_string(), vc1_decode_ac_coeff(), vc1_decode_b_mb(), vc1_decode_p_mb(), vqa_decode_chunk(), wma_decode_block(), wv_read_seek(), and xan_wc3_output_pixel_run().