FFmpeg
Macros | Functions
bprint.c File Reference
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <time.h>
#include "avstring.h"
#include "bprint.h"
#include "compat/va_copy.h"
#include "error.h"
#include "macros.h"
#include "mem.h"

Go to the source code of this file.

Macros

#define av_bprint_room(buf)   ((buf)->size - FFMIN((buf)->len, (buf)->size))
 
#define av_bprint_is_allocated(buf)   ((buf)->str != (buf)->reserved_internal_buffer)
 
#define WHITESPACES   " \n\t\r"
 

Functions

static int av_bprint_alloc (AVBPrint *buf, unsigned room)
 
static void av_bprint_grow (AVBPrint *buf, unsigned extra_len)
 
void av_bprint_init (AVBPrint *buf, unsigned size_init, unsigned size_max)
 
void av_bprint_init_for_buffer (AVBPrint *buf, char *buffer, unsigned size)
 Init a print buffer using a pre-existing buffer. More...
 
void av_bprintf (AVBPrint *buf, const char *fmt,...)
 
void av_vbprintf (AVBPrint *buf, const char *fmt, va_list vl_arg)
 Append a formatted string to a print buffer. More...
 
void av_bprint_chars (AVBPrint *buf, char c, unsigned n)
 Append char c n times to a print buffer. More...
 
void av_bprint_append_data (AVBPrint *buf, const char *data, unsigned size)
 Append data to a print buffer. More...
 
void av_bprint_strftime (AVBPrint *buf, const char *fmt, const struct tm *tm)
 Append a formatted date and time to a print buffer. More...
 
void av_bprint_get_buffer (AVBPrint *buf, unsigned size, unsigned char **mem, unsigned *actual_size)
 Allocate bytes in the buffer for external use. More...
 
void av_bprint_clear (AVBPrint *buf)
 Reset the string to "" but keep internal allocated data. More...
 
int av_bprint_finalize (AVBPrint *buf, char **ret_str)
 Finalize a print buffer. More...
 
void av_bprint_escape (AVBPrint *dstbuf, const char *src, const char *special_chars, enum AVEscapeMode mode, int flags)
 Escape the content in src and append it to dstbuf. More...
 

Macro Definition Documentation

◆ av_bprint_room

#define av_bprint_room (   buf)    ((buf)->size - FFMIN((buf)->len, (buf)->size))

Definition at line 33 of file bprint.c.

◆ av_bprint_is_allocated

#define av_bprint_is_allocated (   buf)    ((buf)->str != (buf)->reserved_internal_buffer)

Definition at line 34 of file bprint.c.

◆ WHITESPACES

#define WHITESPACES   " \n\t\r"

Definition at line 266 of file bprint.c.

Function Documentation

◆ av_bprint_alloc()

static int av_bprint_alloc ( AVBPrint *  buf,
unsigned  room 
)
static

◆ av_bprint_grow()

static void av_bprint_grow ( AVBPrint *  buf,
unsigned  extra_len 
)
static

◆ av_bprint_init()

void av_bprint_init ( AVBPrint *  buf,
unsigned  size_init,
unsigned  size_max 
)

Definition at line 69 of file bprint.c.

Referenced by aribcaption_trans_ass_subtitle(), ass_read_header(), av_bprint_init_for_buffer(), av_dict_get_string(), av_escape(), av_opt_serialize(), av_strireplace(), avfilter_graph_dump(), avio_vprintf(), bsf_list_item_name(), compact_print_str(), concat_parse_script(), config_output(), configure_audio_filters(), configure_input_audio_filter(), configure_input_video_filter(), configure_output_audio_filter(), configure_output_video_filter(), create_ass_text(), dashenc_delete_segment_file(), decode_frame_common(), decode_zbuf(), disp_tree(), dump_curves(), dvdsub_init(), ff_id3v2_parse_priv_dict(), ff_imf_parse_cpl(), ff_jni_exception_get_summary(), ff_print_debug_info2(), ff_print_time(), ff_tadd_bytes_metadata(), ff_tadd_doubles_metadata(), ff_tadd_long_metadata(), ff_tadd_rational_metadata(), ff_tadd_shorts_metadata(), ff_tx_init_subtx(), ff_vk_shader_init(), ff_vk_shader_print(), ffprobe_show_program_version(), file_read(), fits_read_packet(), flat_print_str(), format_line(), ftp_status(), gen_sub_ass(), gen_sub_text(), gif_read_header(), hls_delete_old_segments(), icecast_open(), ini_print_str(), init(), init_decoder(), init_report(), jacosub_decode_frame(), jacosub_read_header(), json_print_int(), json_print_item_str(), json_print_section_header(), lavfi_read_header(), libaribb24_handle_regions(), lrc_read_header(), main(), make_command_flags_str(), microdvd_decode_frame(), microdvd_init(), mov_read_kind(), mov_text_decode_frame(), mov_text_encode_init(), mpl2_decode_frame(), mpsub_read_header(), ost_add(), parse_assetmap(), parse_file(), parse_label(), parse_manifest(), parse_psfile(), print_cd_info(), print_dovi_metadata(), print_link_prop(), print_report(), query_formats(), read_header(), realtext_decode_frame(), realtext_read_header(), replace_int_data_in_filename(), replace_str_data_in_filename(), rtmp_open(), sami_init(), sami_read_header(), sbg_read_header(), send_frame(), show_frame(), show_packet(), show_stream(), show_subtitle(), srt_decode_frame(), srt_encode_init(), srt_read_header(), subviewer_decode_frame(), subviewer_read_header(), text_decode_frame(), tlog_ref(), tonemap_opencl_init(), ttml_encode_init(), ttml_text_cb(), validate_string(), video_refresh(), webvtt_decode_frame(), webvtt_encode_init(), webvtt_read_header(), write_frame(), writer_open(), writer_print_data(), writer_print_integers(), writer_print_rational(), xml_print_section_header(), and xml_print_value().

◆ av_bprintf()

void av_bprintf ( AVBPrint *  buf,
const char *  fmt,
  ... 
)

Definition at line 99 of file bprint.c.

Referenced by add_event(), aribcaption_trans_ass_subtitle(), ass_read_header(), audio_frame_cksum(), av_bprint_channel_layout(), av_bprint_escape(), av_bprint_strftime(), av_channel_description_bprint(), av_channel_layout_describe_bprint(), av_channel_name_bprint(), avcodec_string(), avfilter_graph_dump_to_buf(), bprint_bytes(), bprint_color(), bprint_pascal(), bsf_list_item_name(), c_escape_str(), capture_screen(), cat_header(), channel_layout_from_mask(), channel_layout_from_string(), channel_layout_retype(), choose_channel_layouts(), choose_pix_fmts(), compact_print_section_header(), config_output(), configure_input_audio_filter(), configure_input_video_filter(), configure_output_audio_filter(), dashenc_delete_segment_file(), decode_frame_common(), decode_string(), default_print_section_header(), describe_type(), disp_node(), disp_tree(), draw_qrcode(), draw_text(), dump_curves(), dvdsub_init(), expand_filename_template(), ff_ass_bprint_text_event(), ff_htmlmarkup_to_ass(), ff_id3v2_parse_priv_dict(), ff_jni_exception_get_summary(), ff_opencl_print_const_matrix_3x3(), ff_print_debug_info2(), ff_print_eval_expr(), ff_print_formatted_eval_expr(), ff_print_pts(), ff_print_time(), ff_subtitles_read_text_chunk(), ff_tadd_bytes_metadata(), ff_tadd_doubles_metadata(), ff_tadd_long_metadata(), ff_tadd_rational_metadata(), ff_tadd_shorts_metadata(), ff_tx_init_subtx(), ff_vk_shader_print(), ff_vk_shader_set_compute_sizes(), flat_escape_value_str(), flat_print_section_header(), format_line(), ftp_status(), func_frame_metadata(), func_frame_num(), gen_sub_ass(), gen_sub_text(), hls_delete_old_segments(), http_connect(), ini_escape_str(), ini_print_section_header(), insert_datetime(), insert_text(), jacosub_read_header(), jacosub_to_ass(), json_escape_str(), libaribb24_handle_regions(), main(), make_command_flags_str(), microdvd_close_no_persistent_tags(), microdvd_decode_frame(), microdvd_init(), microdvd_open_tags(), mpl2_event_to_ass(), parse_psfile(), print_cd_info(), print_flags(), print_link_prop(), print_report(), print_type(), query_formats(), read_dialogue(), replace_int_data_in_filename(), replace_str_data_in_filename(), rt_event_to_ass(), rtmp_open(), sami_paragraph_to_ass(), sami_read_header(), send_frame(), set_ass_color(), srt_read_header(), srt_to_ass(), subviewer_event_to_ass(), subviewer_read_header(), text_to_ass(), tonemap_opencl_init(), try_describe_ambisonic(), ttml_encode_frame(), ttml_new_line_cb(), ttml_write_header_content(), ttml_write_region(), validate_string(), video_frame_cksum(), video_refresh(), webvtt_event_to_ass(), write_frame(), writer_print_data(), writer_print_integers(), and writer_print_rational().