FFmpeg
2.6.3
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multimedia converter based on the FFmpeg libraries More...
#include "config.h"
#include <ctype.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>
#include <errno.h>
#include <limits.h>
#include <stdint.h>
#include <unistd.h>
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswresample/swresample.h"
#include "libavutil/opt.h"
#include "libavutil/channel_layout.h"
#include "libavutil/parseutils.h"
#include "libavutil/samplefmt.h"
#include "libavutil/fifo.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
#include "libavutil/avstring.h"
#include "libavutil/libm.h"
#include "libavutil/imgutils.h"
#include "libavutil/timestamp.h"
#include "libavutil/bprint.h"
#include "libavutil/time.h"
#include "libavutil/threadmessage.h"
#include "libavformat/os_support.h"
#include "libavfilter/avcodec.h"
#include "libavfilter/avfilter.h"
#include "libavfilter/buffersrc.h"
#include "libavfilter/buffersink.h"
#include <sys/time.h>
#include <sys/types.h>
#include <sys/resource.h>
#include <sys/select.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <termios.h>
#include <pthread.h>
#include "ffmpeg.h"
#include "cmdutils.h"
#include "libavutil/avassert.h"
Go to the source code of this file.
Macros | |
#define | DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass" |
multimedia converter based on the FFmpeg libraries
Definition in file ffmpeg.c.
#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass" |
Definition at line 134 of file ffmpeg.c.
Referenced by transcode_init().
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Definition at line 1166 of file ffmpeg.c.
Referenced by do_video_out(), and flush_encoders().
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Definition at line 3939 of file ffmpeg.c.
Referenced by main(), and update_benchmark().
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Definition at line 3957 of file ffmpeg.c.
Referenced by ffmpeg_cleanup().
Definition at line 3400 of file ffmpeg.c.
Referenced by ffmpeg_cleanup(), and transcode().
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Definition at line 165 of file ffmpeg.c.
Referenced by sub2video_update().
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Definition at line 180 of file ffmpeg.c.
Referenced by sub2video_update().
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Definition at line 209 of file ffmpeg.c.
Referenced by sub2video_heartbeat(), and sub2video_update().
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Definition at line 222 of file ffmpeg.c.
Referenced by sub2video_flush(), sub2video_heartbeat(), and transcode_subtitles().
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Definition at line 257 of file ffmpeg.c.
Referenced by process_input().
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Definition at line 286 of file ffmpeg.c.
Referenced by transcode_subtitles().
Definition at line 298 of file ffmpeg.c.
Referenced by sigterm_handler(), and term_exit().
Definition at line 306 of file ffmpeg.c.
Referenced by assert_file_overwrite(), ffmpeg_cleanup(), and transcode().
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Definition at line 318 of file ffmpeg.c.
Referenced by term_init().
Definition at line 327 of file ffmpeg.c.
Referenced by assert_file_overwrite(), and main().
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Definition at line 363 of file ffmpeg.c.
Referenced by check_keyboard_interaction().
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void remove_avoptions | ( | AVDictionary ** | a, |
AVDictionary * | b | ||
) |
Definition at line 537 of file ffmpeg.c.
Referenced by open_input_file().
void assert_avoptions | ( | AVDictionary * | m | ) |
Definition at line 546 of file ffmpeg.c.
Referenced by init_input_stream(), open_input_file(), and transcode_init().
Definition at line 555 of file ffmpeg.c.
Referenced by init_input_stream(), and transcode_init().
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Definition at line 560 of file ffmpeg.c.
Referenced by decode_audio(), decode_video(), do_audio_out(), do_video_out(), and flush_encoders().
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Definition at line 577 of file ffmpeg.c.
Referenced by write_frame().
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Definition at line 586 of file ffmpeg.c.
Referenced by do_audio_out(), do_streamcopy(), do_subtitle_out(), do_video_out(), and flush_encoders().
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Definition at line 725 of file ffmpeg.c.
Referenced by check_recording_time(), do_streamcopy(), need_output(), and transcode_from_filter().
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Definition at line 736 of file ffmpeg.c.
Referenced by do_audio_out(), do_subtitle_out(), and do_video_out().
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Definition at line 749 of file ffmpeg.c.
Referenced by reap_filters().
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Definition at line 798 of file ffmpeg.c.
Referenced by transcode_subtitles().
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Definition at line 882 of file ffmpeg.c.
Referenced by reap_filters().
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Definition at line 1161 of file ffmpeg.c.
Referenced by avfilter_register_all(), do_video_stats(), main(), print_report(), and run_psnr().
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Definition at line 1202 of file ffmpeg.c.
Referenced by process_input().
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Get and encode new output from any of the filtergraphs, without causing activity.
Definition at line 1221 of file ffmpeg.c.
Referenced by transcode_from_filter(), and transcode_step().
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Definition at line 1313 of file ffmpeg.c.
Referenced by print_report().
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Definition at line 1421 of file ffmpeg.c.
Referenced by transcode().
Definition at line 1595 of file ffmpeg.c.
Referenced by transcode().
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Definition at line 1673 of file ffmpeg.c.
Referenced by process_input_packet(), and transcode_subtitles().
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Definition at line 1690 of file ffmpeg.c.
Referenced by process_input_packet().
int guess_input_channel_layout | ( | InputStream * | ist | ) |
Definition at line 1790 of file ffmpeg.c.
Referenced by add_input_streams(), and decode_audio().
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Definition at line 1810 of file ffmpeg.c.
Referenced by process_input_packet().
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Definition at line 1944 of file ffmpeg.c.
Referenced by process_input_packet().
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Definition at line 2089 of file ffmpeg.c.
Referenced by process_input_packet().
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Definition at line 2150 of file ffmpeg.c.
Referenced by process_input(), and transcode().
Definition at line 2292 of file ffmpeg.c.
Referenced by transcode_init().
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Definition at line 2327 of file ffmpeg.c.
Referenced by get_format().
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Definition at line 2336 of file ffmpeg.c.
Referenced by init_input_stream().
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Definition at line 2374 of file ffmpeg.c.
Referenced by init_input_stream().
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Definition at line 2384 of file ffmpeg.c.
Referenced by transcode_init().
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Definition at line 2431 of file ffmpeg.c.
Referenced by transcode_init().
Definition at line 2438 of file ffmpeg.c.
Referenced by parse_forced_key_frames().
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Definition at line 2444 of file ffmpeg.c.
Referenced by transcode_init().
Definition at line 2507 of file ffmpeg.c.
Referenced by process_input().
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Definition at line 2522 of file ffmpeg.c.
Referenced by transcode_init().
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Definition at line 2563 of file ffmpeg.c.
Referenced by transcode().
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Definition at line 3212 of file ffmpeg.c.
Referenced by transcode().
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Select the output stream to process.
Definition at line 3242 of file ffmpeg.c.
Referenced by transcode_step().
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Definition at line 3260 of file ffmpeg.c.
Referenced by transcode().
Definition at line 3358 of file ffmpeg.c.
Referenced by init_input_threads().
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Definition at line 3420 of file ffmpeg.c.
Referenced by transcode().
Definition at line 3447 of file ffmpeg.c.
Referenced by get_input_packet().
Definition at line 3455 of file ffmpeg.c.
Referenced by process_input().
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Definition at line 3475 of file ffmpeg.c.
Referenced by transcode_step().
Definition at line 3484 of file ffmpeg.c.
Referenced by process_input(), and transcode_step().
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Definition at line 3500 of file ffmpeg.c.
Referenced by transcode_step().
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Perform a step of transcoding for the specified filter graph.
[in] | graph | filter graph to consider |
[out] | best_ist | input stream where a frame would allow to continue |
Definition at line 3730 of file ffmpeg.c.
Referenced by transcode_step().
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Run a single step of transcoding.
Definition at line 3776 of file ffmpeg.c.
Referenced by transcode().
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const char program_name[] = "ffmpeg" |
program name, defined by the program for show_version().
Definition at line 106 of file ffmpeg.c.
Referenced by main().
const int program_birth_year = 2000 |
program birth year, defined by the program for show_banner()
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Definition at line 109 of file ffmpeg.c.
Referenced by do_video_stats(), and ffmpeg_cleanup().
const char* const forced_keyframes_const_names[] |
Definition at line 111 of file ffmpeg.c.
Referenced by transcode_init().
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Definition at line 124 of file ffmpeg.c.
Referenced by check_keyboard_interaction(), main(), and term_init().
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Definition at line 125 of file ffmpeg.c.
Referenced by do_video_out(), and print_report().
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Definition at line 126 of file ffmpeg.c.
Referenced by do_video_out(), and print_report().
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Definition at line 127 of file ffmpeg.c.
Referenced by decode_audio(), decode_video(), main(), and transcode_subtitles().
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Definition at line 129 of file ffmpeg.c.
Referenced by main(), and update_benchmark().
AVIOContext* progress_avio = NULL |
Definition at line 130 of file ffmpeg.c.
Referenced by opt_progress().
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Definition at line 132 of file ffmpeg.c.
Referenced by do_subtitle_out(), and ffmpeg_cleanup().
InputStream** input_streams = NULL |
Definition at line 136 of file ffmpeg.c.
Referenced by add_input_streams(), init_input_filter(), new_audio_stream(), new_output_stream(), open_input_file(), and open_output_file().
int nb_input_streams = 0 |
Definition at line 137 of file ffmpeg.c.
Referenced by add_input_streams(), check_keyboard_interaction(), ffmpeg_cleanup(), init_input_filter(), open_input_file(), open_output_file(), transcode(), and transcode_init().
Definition at line 138 of file ffmpeg.c.
Referenced by configure_input_audio_filter(), configure_input_video_filter(), init_input_filter(), open_input_file(), open_output_file(), opt_map(), opt_map_channel(), opt_target(), and sub2video_prepare().
int nb_input_files = 0 |
Definition at line 139 of file ffmpeg.c.
Referenced by add_input_streams(), dump_attachment(), ffmpeg_cleanup(), free_input_threads(), get_input_packet(), init_input_filter(), init_input_threads(), main(), open_input_file(), open_output_file(), opt_map(), opt_map_channel(), opt_target(), print_final_stats(), reset_eagain(), and transcode_init().
OutputStream** output_streams = NULL |
Definition at line 141 of file ffmpeg.c.
Referenced by new_output_stream(), and open_output_file().
int nb_output_streams = 0 |
Definition at line 142 of file ffmpeg.c.
Referenced by check_keyboard_interaction(), choose_output(), close_all_output_streams(), ffmpeg_cleanup(), flush_encoders(), got_eagain(), need_output(), new_output_stream(), open_output_file(), print_final_stats(), print_report(), process_input(), process_input_packet(), reap_filters(), reset_eagain(), transcode(), transcode_init(), and transcode_subtitles().
OutputFile** output_files = NULL |
Definition at line 143 of file ffmpeg.c.
Referenced by configure_output_audio_filter(), configure_output_video_filter(), and open_output_file().
int nb_output_files = 0 |
Definition at line 144 of file ffmpeg.c.
Referenced by ffmpeg_cleanup(), get_ost_filters(), main(), new_output_stream(), open_output_file(), print_final_stats(), print_sdp(), transcode(), and transcode_init().
FilterGraph** filtergraphs |
Definition at line 146 of file ffmpeg.c.
Referenced by configure_complex_filters(), DEF_CHOOSE_FORMAT(), open_output_file(), opt_filter_complex(), and opt_filter_complex_script().
int nb_filtergraphs |
Definition at line 147 of file ffmpeg.c.
Referenced by check_keyboard_interaction(), configure_complex_filters(), decode_audio(), decode_video(), DEF_CHOOSE_FORMAT(), ffmpeg_cleanup(), open_output_file(), opt_filter_complex(), opt_filter_complex_script(), and transcode_init().
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Definition at line 152 of file ffmpeg.c.
Referenced by term_exit_sigsafe(), and term_init().
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Definition at line 153 of file ffmpeg.c.
Referenced by term_exit_sigsafe(), and term_init().
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Definition at line 312 of file ffmpeg.c.
Referenced by ffmpeg_cleanup(), sigterm_handler(), and transcode().
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Definition at line 313 of file ffmpeg.c.
Referenced by check_keyboard_interaction(), decode_interrupt_cb(), main(), and sigterm_handler().
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Definition at line 314 of file ffmpeg.c.
Referenced by decode_interrupt_cb(), ffmpeg_cleanup(), and transcode_init().
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Definition at line 315 of file ffmpeg.c.
Referenced by main(), and write_frame().
const AVIOInterruptCB int_cb = { decode_interrupt_cb, NULL } |
Definition at line 423 of file ffmpeg.c.
Referenced by dump_attachment(), get_preset_file_2(), open_input_file(), open_output_file(), opt_progress(), read_ffserver_streams(), transcode_init(), and url_alloc_for_protocol().