ffplay.c File Reference

#include "config.h"
#include <inttypes.h>
#include <math.h>
#include <limits.h>
#include <signal.h>
#include <stdint.h>
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/eval.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "libavutil/dict.h"
#include "libavutil/fifo.h"
#include "libavutil/parseutils.h"
#include "libavutil/samplefmt.h"
#include "libavutil/time.h"
#include "libavutil/bprint.h"
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libavutil/opt.h"
#include "libavcodec/avfft.h"
#include "libswresample/swresample.h"
#include <SDL.h>
#include <SDL_thread.h>
#include "cmdutils.h"

Go to the source code of this file.

Data Structures
struct	MyAVPacketList
struct	PacketQueue
struct	AudioParams
struct	Clock
struct	Frame
struct	FrameQueue
struct	Decoder
struct	VideoState
struct	TextureFormatEntry

Macros
#define	MAX_QUEUE_SIZE   (15 * 1024 * 1024)
#define	MIN_FRAMES   25
#define	EXTERNAL_CLOCK_MIN_FRAMES   2
#define	EXTERNAL_CLOCK_MAX_FRAMES   10
#define	SDL_AUDIO_MIN_BUFFER_SIZE   512
#define	SDL_AUDIO_MAX_CALLBACKS_PER_SEC   30
#define	SDL_VOLUME_STEP   (0.75)
#define	AV_SYNC_THRESHOLD_MIN   0.04
#define	AV_SYNC_THRESHOLD_MAX   0.1
#define	AV_SYNC_FRAMEDUP_THRESHOLD   0.1
#define	AV_NOSYNC_THRESHOLD   10.0
#define	SAMPLE_CORRECTION_PERCENT_MAX   10
#define	EXTERNAL_CLOCK_SPEED_MIN   0.900
#define	EXTERNAL_CLOCK_SPEED_MAX   1.010
#define	EXTERNAL_CLOCK_SPEED_STEP   0.001
#define	AUDIO_DIFF_AVG_NB   20
#define	REFRESH_RATE   0.01
#define	SAMPLE_ARRAY_SIZE   (8 * 65536)
#define	CURSOR_HIDE_DELAY   1000000
#define	USE_ONEPASS_SUBTITLE_RENDER   1
#define	VIDEO_PICTURE_QUEUE_SIZE   3
#define	SUBPICTURE_QUEUE_SIZE   16
#define	SAMPLE_QUEUE_SIZE   9
#define	FRAME_QUEUE_SIZE   FFMAX(SAMPLE_QUEUE_SIZE, FFMAX(VIDEO_PICTURE_QUEUE_SIZE, SUBPICTURE_QUEUE_SIZE))
#define	FF_QUIT_EVENT   (SDL_USEREVENT + 2)

Enumerations
enum	{ AV_SYNC_AUDIO_MASTER, AV_SYNC_VIDEO_MASTER, AV_SYNC_EXTERNAL_CLOCK }

Functions
static int	cmp_audio_fmts (enum AVSampleFormat fmt1, int64_t channel_count1, enum AVSampleFormat fmt2, int64_t channel_count2)
static int64_t	get_valid_channel_layout (int64_t channel_layout, int channels)
static int	packet_queue_put_private (PacketQueue *q, AVPacket *pkt)
static int	packet_queue_put (PacketQueue *q, AVPacket *pkt)
static int	packet_queue_put_nullpacket (PacketQueue *q, AVPacket *pkt, int stream_index)
static int	packet_queue_init (PacketQueue *q)
static void	packet_queue_flush (PacketQueue *q)
static void	packet_queue_destroy (PacketQueue *q)
static void	packet_queue_abort (PacketQueue *q)
static void	packet_queue_start (PacketQueue *q)
static int	packet_queue_get (PacketQueue *q, AVPacket *pkt, int block, int *serial)
static int	decoder_init (Decoder *d, AVCodecContext *avctx, PacketQueue *queue, SDL_cond *empty_queue_cond)
static int	decoder_decode_frame (Decoder *d, AVFrame *frame, AVSubtitle *sub)
static void	decoder_destroy (Decoder *d)
static void	frame_queue_unref_item (Frame *vp)
static int	frame_queue_init (FrameQueue *f, PacketQueue *pktq, int max_size, int keep_last)
static void	frame_queue_destory (FrameQueue *f)
static void	frame_queue_signal (FrameQueue *f)
static Frame *	frame_queue_peek (FrameQueue *f)
static Frame *	frame_queue_peek_next (FrameQueue *f)
static Frame *	frame_queue_peek_last (FrameQueue *f)
static Frame *	frame_queue_peek_writable (FrameQueue *f)
static Frame *	frame_queue_peek_readable (FrameQueue *f)
static void	frame_queue_push (FrameQueue *f)
static void	frame_queue_next (FrameQueue *f)
static int	frame_queue_nb_remaining (FrameQueue *f)
static int64_t	frame_queue_last_pos (FrameQueue *f)
static void	decoder_abort (Decoder *d, FrameQueue *fq)
static void	fill_rectangle (int x, int y, int w, int h)
static int	realloc_texture (SDL_Texture **texture, Uint32 new_format, int new_width, int new_height, SDL_BlendMode blendmode, int init_texture)
static void	calculate_display_rect (SDL_Rect *rect, int scr_xleft, int scr_ytop, int scr_width, int scr_height, int pic_width, int pic_height, AVRational pic_sar)
static void	get_sdl_pix_fmt_and_blendmode (int format, Uint32 *sdl_pix_fmt, SDL_BlendMode *sdl_blendmode)
static int	upload_texture (SDL_Texture **tex, AVFrame *frame, struct SwsContext **img_convert_ctx)
static void	set_sdl_yuv_conversion_mode (AVFrame *frame)
static void	video_image_display (VideoState *is)
static int	compute_mod (int a, int b)
static void	video_audio_display (VideoState *s)
static void	stream_component_close (VideoState *is, int stream_index)
static void	stream_close (VideoState *is)
static void	do_exit (VideoState *is)
static void	sigterm_handler (int sig)
static void	set_default_window_size (int width, int height, AVRational sar)
static int	video_open (VideoState *is)
static void	video_display (VideoState *is)
static double	get_clock (Clock *c)
static void	set_clock_at (Clock *c, double pts, int serial, double time)
static void	set_clock (Clock *c, double pts, int serial)
static void	set_clock_speed (Clock *c, double speed)
static void	init_clock (Clock *c, int *queue_serial)
static void	sync_clock_to_slave (Clock *c, Clock *slave)
static int	get_master_sync_type (VideoState *is)
static double	get_master_clock (VideoState *is)
static void	check_external_clock_speed (VideoState *is)
static void	stream_seek (VideoState *is, int64_t pos, int64_t rel, int seek_by_bytes)
static void	stream_toggle_pause (VideoState *is)
static void	toggle_pause (VideoState *is)
static void	toggle_mute (VideoState *is)
static void	update_volume (VideoState *is, int sign, double step)
static void	step_to_next_frame (VideoState *is)
static double	compute_target_delay (double delay, VideoState *is)
static double	vp_duration (VideoState *is, Frame *vp, Frame *nextvp)
static void	update_video_pts (VideoState *is, double pts, int64_t pos, int serial)
static void	video_refresh (void *opaque, double *remaining_time)
static int	queue_picture (VideoState *is, AVFrame *src_frame, double pts, double duration, int64_t pos, int serial)
static int	get_video_frame (VideoState *is, AVFrame *frame)
static int	audio_thread (void *arg)
static int	decoder_start (Decoder *d, int(*fn)(void *), const char *thread_name, void *arg)
static int	video_thread (void *arg)
static int	subtitle_thread (void *arg)
static void	update_sample_display (VideoState *is, short *samples, int samples_size)
static int	synchronize_audio (VideoState *is, int nb_samples)
static int	audio_decode_frame (VideoState *is)
	Decode one audio frame and return its uncompressed size. More...
static void	sdl_audio_callback (void *opaque, Uint8 *stream, int len)
static int	audio_open (void *opaque, int64_t wanted_channel_layout, int wanted_nb_channels, int wanted_sample_rate, struct AudioParams *audio_hw_params)
static int	stream_component_open (VideoState *is, int stream_index)
static int	decode_interrupt_cb (void *ctx)
static int	stream_has_enough_packets (AVStream *st, int stream_id, PacketQueue *queue)
static int	is_realtime (AVFormatContext *s)
static int	read_thread (void *arg)
static VideoState *	stream_open (const char *filename, const AVInputFormat *iformat)
static void	stream_cycle_channel (VideoState *is, int codec_type)
static void	toggle_full_screen (VideoState *is)
static void	toggle_audio_display (VideoState *is)
static void	refresh_loop_wait_event (VideoState *is, SDL_Event *event)
static void	seek_chapter (VideoState *is, int incr)
static void	event_loop (VideoState *cur_stream)
static int	opt_frame_size (void *optctx, const char *opt, const char *arg)
static int	opt_width (void *optctx, const char *opt, const char *arg)
static int	opt_height (void *optctx, const char *opt, const char *arg)
static int	opt_format (void *optctx, const char *opt, const char *arg)
static int	opt_frame_pix_fmt (void *optctx, const char *opt, const char *arg)
static int	opt_sync (void *optctx, const char *opt, const char *arg)
static int	opt_seek (void *optctx, const char *opt, const char *arg)
static int	opt_duration (void *optctx, const char *opt, const char *arg)
static int	opt_show_mode (void *optctx, const char *opt, const char *arg)
static void	opt_input_file (void *optctx, const char *filename)
static int	opt_codec (void *optctx, const char *opt, const char *arg)
static void	show_usage (void)
void	show_help_default (const char *opt, const char *arg)
	Per-fftool specific help handler. More...
int	main (int argc, char **argv)

Variables
const char	program_name [] = "ffplay"
	program name, defined by the program for show_version(). More...
const int	program_birth_year = 2003
	program birth year, defined by the program for show_banner() More...
static unsigned	sws_flags = SWS_BICUBIC
static const AVInputFormat *	file_iformat
static const char *	input_filename
static const char *	window_title
static int	default_width = 640
static int	default_height = 480
static int	screen_width = 0
static int	screen_height = 0
static int	screen_left = SDL_WINDOWPOS_CENTERED
static int	screen_top = SDL_WINDOWPOS_CENTERED
static int	audio_disable
static int	video_disable
static int	subtitle_disable
static const char *	wanted_stream_spec [AVMEDIA_TYPE_NB] = {0}
static int	seek_by_bytes = -1
static float	seek_interval = 10
static int	display_disable
static int	borderless
static int	alwaysontop
static int	startup_volume = 100
static int	show_status = -1
static int	av_sync_type = AV_SYNC_AUDIO_MASTER
static int64_t	start_time = AV_NOPTS_VALUE
static int64_t	duration = AV_NOPTS_VALUE
static int	fast = 0
static int	genpts = 0
static int	lowres = 0
static int	decoder_reorder_pts = -1
static int	autoexit
static int	exit_on_keydown
static int	exit_on_mousedown
static int	loop = 1
static int	framedrop = -1
static int	infinite_buffer = -1
static enum ShowMode	show_mode = SHOW_MODE_NONE
static const char *	audio_codec_name
static const char *	subtitle_codec_name
static const char *	video_codec_name
double	rdftspeed = 0.02
static int64_t	cursor_last_shown
static int	cursor_hidden = 0
static int	autorotate = 1
static int	find_stream_info = 1
static int	filter_nbthreads = 0
static int	is_full_screen
static int64_t	audio_callback_time
static SDL_Window *	window
static SDL_Renderer *	renderer
static SDL_RendererInfo	renderer_info = {0}
static SDL_AudioDeviceID	audio_dev
static const struct TextureFormatEntry	sdl_texture_format_map []
static int	dummy
static const OptionDef	options []

Detailed Description

simple media player based on the FFmpeg libraries

Definition in file ffplay.c.

Macro Definition Documentation

MAX_QUEUE_SIZE

#define MAX_QUEUE_SIZE   (15 * 1024 * 1024)

Definition at line 66 of file ffplay.c.

MIN_FRAMES

#define MIN_FRAMES   25

Definition at line 67 of file ffplay.c.

EXTERNAL_CLOCK_MIN_FRAMES

#define EXTERNAL_CLOCK_MIN_FRAMES   2

Definition at line 68 of file ffplay.c.

EXTERNAL_CLOCK_MAX_FRAMES

#define EXTERNAL_CLOCK_MAX_FRAMES   10

Definition at line 69 of file ffplay.c.

SDL_AUDIO_MIN_BUFFER_SIZE

#define SDL_AUDIO_MIN_BUFFER_SIZE   512

Definition at line 72 of file ffplay.c.

SDL_AUDIO_MAX_CALLBACKS_PER_SEC

#define SDL_AUDIO_MAX_CALLBACKS_PER_SEC   30

Definition at line 74 of file ffplay.c.

SDL_VOLUME_STEP

#define SDL_VOLUME_STEP   (0.75)

Definition at line 77 of file ffplay.c.

AV_SYNC_THRESHOLD_MIN

#define AV_SYNC_THRESHOLD_MIN   0.04

Definition at line 80 of file ffplay.c.

AV_SYNC_THRESHOLD_MAX

#define AV_SYNC_THRESHOLD_MAX   0.1

Definition at line 82 of file ffplay.c.

AV_SYNC_FRAMEDUP_THRESHOLD

#define AV_SYNC_FRAMEDUP_THRESHOLD   0.1

Definition at line 84 of file ffplay.c.

AV_NOSYNC_THRESHOLD

#define AV_NOSYNC_THRESHOLD   10.0

Definition at line 86 of file ffplay.c.

SAMPLE_CORRECTION_PERCENT_MAX

#define SAMPLE_CORRECTION_PERCENT_MAX   10

Definition at line 89 of file ffplay.c.

EXTERNAL_CLOCK_SPEED_MIN

#define EXTERNAL_CLOCK_SPEED_MIN   0.900

Definition at line 92 of file ffplay.c.

EXTERNAL_CLOCK_SPEED_MAX

#define EXTERNAL_CLOCK_SPEED_MAX   1.010

Definition at line 93 of file ffplay.c.

EXTERNAL_CLOCK_SPEED_STEP

#define EXTERNAL_CLOCK_SPEED_STEP   0.001

Definition at line 94 of file ffplay.c.

AUDIO_DIFF_AVG_NB

#define AUDIO_DIFF_AVG_NB   20

Definition at line 97 of file ffplay.c.

REFRESH_RATE

#define REFRESH_RATE   0.01

Definition at line 100 of file ffplay.c.

SAMPLE_ARRAY_SIZE

#define SAMPLE_ARRAY_SIZE   (8 * 65536)

Definition at line 104 of file ffplay.c.

CURSOR_HIDE_DELAY

#define CURSOR_HIDE_DELAY   1000000

Definition at line 106 of file ffplay.c.

USE_ONEPASS_SUBTITLE_RENDER

#define USE_ONEPASS_SUBTITLE_RENDER   1

Definition at line 108 of file ffplay.c.

VIDEO_PICTURE_QUEUE_SIZE

#define VIDEO_PICTURE_QUEUE_SIZE   3

Definition at line 128 of file ffplay.c.

SUBPICTURE_QUEUE_SIZE

#define SUBPICTURE_QUEUE_SIZE   16

Definition at line 129 of file ffplay.c.

SAMPLE_QUEUE_SIZE

#define SAMPLE_QUEUE_SIZE   9

Definition at line 130 of file ffplay.c.

FRAME_QUEUE_SIZE

#define FRAME_QUEUE_SIZE   FFMAX(SAMPLE_QUEUE_SIZE, FFMAX(VIDEO_PICTURE_QUEUE_SIZE, SUBPICTURE_QUEUE_SIZE))

Definition at line 131 of file ffplay.c.

FF_QUIT_EVENT

#define FF_QUIT_EVENT   (SDL_USEREVENT + 2)

Definition at line 362 of file ffplay.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
AV_SYNC_AUDIO_MASTER
AV_SYNC_VIDEO_MASTER
AV_SYNC_EXTERNAL_CLOCK

Definition at line 181 of file ffplay.c.

Function Documentation

cmp_audio_fmts()

static int cmp_audio_fmts ( enum AVSampleFormat  fmt1, int64_t  channel_count1, enum AVSampleFormat  fmt2, int64_t  channel_count2  )

inlinestatic

Definition at line 405 of file ffplay.c.

Referenced by audio_thread().

get_valid_channel_layout()

static int64_t get_valid_channel_layout ( int64_t  channel_layout, int  channels  )

inlinestatic

Definition at line 416 of file ffplay.c.

Referenced by audio_thread(), and stream_component_open().

packet_queue_put_private()

static int packet_queue_put_private ( PacketQueue *  q, AVPacket *  pkt  )

static

Definition at line 424 of file ffplay.c.

Referenced by packet_queue_put().

packet_queue_put()

static int packet_queue_put ( PacketQueue *  q, AVPacket *  pkt  )

static

Definition at line 448 of file ffplay.c.

Referenced by packet_queue_put_nullpacket(), and read_thread().

packet_queue_put_nullpacket()

static int packet_queue_put_nullpacket ( PacketQueue *  q, AVPacket *  pkt, int  stream_index  )

static

Definition at line 470 of file ffplay.c.

Referenced by read_thread().

packet_queue_init()

static int packet_queue_init ( PacketQueue *  q )

static

Definition at line 477 of file ffplay.c.

Referenced by stream_open().

packet_queue_flush()

static void packet_queue_flush ( PacketQueue *  q )

static

Definition at line 497 of file ffplay.c.

Referenced by decoder_abort(), packet_queue_destroy(), and read_thread().

packet_queue_destroy()

static void packet_queue_destroy ( PacketQueue *  q )

static

Definition at line 513 of file ffplay.c.

Referenced by stream_close().

packet_queue_abort()

static void packet_queue_abort ( PacketQueue *  q )

static

Definition at line 521 of file ffplay.c.

Referenced by decoder_abort().

packet_queue_start()

static void packet_queue_start ( PacketQueue *  q )

static

Definition at line 532 of file ffplay.c.

Referenced by decoder_start().

packet_queue_get()

static int packet_queue_get ( PacketQueue *  q, AVPacket *  pkt, int  block, int *  serial  )

static

Definition at line 541 of file ffplay.c.

Referenced by decoder_decode_frame().

decoder_init()

static int decoder_init ( Decoder *  d, AVCodecContext *  avctx, PacketQueue *  queue, SDL_cond *  empty_queue_cond  )

static

Definition at line 576 of file ffplay.c.

Referenced by stream_component_open().

decoder_decode_frame()

static int decoder_decode_frame ( Decoder *  d, AVFrame *  frame, AVSubtitle *  sub  )

static

Definition at line 589 of file ffplay.c.

Referenced by audio_thread(), get_video_frame(), and subtitle_thread().

decoder_destroy()

static void decoder_destroy ( Decoder *  d )

static

Definition at line 678 of file ffplay.c.

Referenced by stream_component_close().

frame_queue_unref_item()

static void frame_queue_unref_item ( Frame *  vp )

static

Definition at line 683 of file ffplay.c.

Referenced by frame_queue_destory(), and frame_queue_next().

frame_queue_init()

static int frame_queue_init ( FrameQueue *  f, PacketQueue *  pktq, int  max_size, int  keep_last  )

static

Definition at line 689 of file ffplay.c.

Referenced by stream_open().

frame_queue_destory()

static void frame_queue_destory ( FrameQueue *  f )

static

Definition at line 710 of file ffplay.c.

Referenced by stream_close().

frame_queue_signal()

static void frame_queue_signal ( FrameQueue *  f )

static

Definition at line 722 of file ffplay.c.

Referenced by decoder_abort().

frame_queue_peek()

static Frame* frame_queue_peek ( FrameQueue *  f )

static

Definition at line 729 of file ffplay.c.

Referenced by video_image_display(), and video_refresh().

frame_queue_peek_next()

static Frame* frame_queue_peek_next ( FrameQueue *  f )

static

Definition at line 734 of file ffplay.c.

Referenced by video_refresh().

frame_queue_peek_last()

static Frame* frame_queue_peek_last ( FrameQueue *  f )

static

Definition at line 739 of file ffplay.c.

Referenced by video_image_display(), and video_refresh().

frame_queue_peek_writable()

static Frame* frame_queue_peek_writable ( FrameQueue *  f )

static

Definition at line 744 of file ffplay.c.

Referenced by audio_thread(), queue_picture(), and subtitle_thread().

frame_queue_peek_readable()

static Frame* frame_queue_peek_readable ( FrameQueue *  f )

static

Definition at line 760 of file ffplay.c.

Referenced by audio_decode_frame().

frame_queue_push()

static void frame_queue_push ( FrameQueue *  f )

static

Definition at line 776 of file ffplay.c.

Referenced by audio_thread(), queue_picture(), and subtitle_thread().

frame_queue_next()

static void frame_queue_next ( FrameQueue *  f )

static

Definition at line 786 of file ffplay.c.

Referenced by audio_decode_frame(), and video_refresh().

frame_queue_nb_remaining()

static int frame_queue_nb_remaining ( FrameQueue *  f )

static

Definition at line 802 of file ffplay.c.

Referenced by audio_decode_frame(), read_thread(), video_image_display(), and video_refresh().

frame_queue_last_pos()

static int64_t frame_queue_last_pos ( FrameQueue *  f )

static

Definition at line 808 of file ffplay.c.

Referenced by event_loop().

decoder_abort()

static void decoder_abort ( Decoder *  d, FrameQueue *  fq  )

static

Definition at line 817 of file ffplay.c.

Referenced by stream_component_close().

fill_rectangle()

static void fill_rectangle ( int  x, int  y, int  w, int  h  )

inlinestatic

Definition at line 826 of file ffplay.c.

Referenced by decode_cabac_luma_residual(), decode_cabac_residual_internal(), decode_cabac_residual_nondc(), decode_luma_residual(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_decode_caches(), fill_filter_caches_inter(), h264_er_decode_mb(), hl_decode_mb(), hl_decode_mb_444(), pred_pskip_motion(), pred_spatial_direct_motion(), pred_temp_direct_motion(), rv34_decode_inter_macroblock(), rv34_decode_inter_mb_header(), rv34_decode_intra_macroblock(), rv34_decode_intra_mb_header(), rv34_output_intra(), svq3_mc_dir(), video_audio_display(), write_back_motion(), and ZERO8x2().

realloc_texture()

static int realloc_texture ( SDL_Texture **  texture, Uint32  new_format, int  new_width, int  new_height, SDL_BlendMode  blendmode, int  init_texture  )

static

Definition at line 837 of file ffplay.c.

Referenced by upload_texture(), video_audio_display(), and video_image_display().

calculate_display_rect()

static void calculate_display_rect ( SDL_Rect *  rect, int  scr_xleft, int  scr_ytop, int  scr_width, int  scr_height, int  pic_width, int  pic_height, AVRational  pic_sar  )

static

Definition at line 861 of file ffplay.c.

Referenced by set_default_window_size(), and video_image_display().

get_sdl_pix_fmt_and_blendmode()

static void get_sdl_pix_fmt_and_blendmode ( int  format, Uint32 *  sdl_pix_fmt, SDL_BlendMode *  sdl_blendmode  )

static

Definition at line 888 of file ffplay.c.

Referenced by upload_texture().

upload_texture()

static int upload_texture ( SDL_Texture **  tex, AVFrame *  frame, struct SwsContext **  img_convert_ctx  )

static

Definition at line 906 of file ffplay.c.

Referenced by video_image_display().

set_sdl_yuv_conversion_mode()

static void set_sdl_yuv_conversion_mode ( AVFrame *  frame )

static

Definition at line 957 of file ffplay.c.

Referenced by video_image_display().

video_image_display()

static void video_image_display ( VideoState *  is )

static

Definition at line 973 of file ffplay.c.

Referenced by video_display().

compute_mod()

static int compute_mod ( int  a, int  b  )

inlinestatic

Definition at line 1056 of file ffplay.c.

Referenced by video_audio_display().

video_audio_display()

static void video_audio_display ( VideoState *  s )

static

Definition at line 1061 of file ffplay.c.

Referenced by video_display().

stream_component_close()

static void stream_component_close ( VideoState *  is, int  stream_index  )

static

Definition at line 1203 of file ffplay.c.

Referenced by stream_close(), and stream_cycle_channel().

stream_close()

static void stream_close ( VideoState *  is )

static

Definition at line 1260 of file ffplay.c.

Referenced by do_exit(), and stream_open().

do_exit()

static void do_exit ( VideoState *  is )

static

Definition at line 1297 of file ffplay.c.

Referenced by event_loop(), and main().

sigterm_handler()

static void sigterm_handler ( int  sig )

static

Definition at line 1318 of file ffplay.c.

Referenced by main().

set_default_window_size()

static void set_default_window_size ( int  width, int  height, AVRational  sar  )

static

Definition at line 1323 of file ffplay.c.

Referenced by queue_picture(), and read_thread().

video_open()

static int video_open ( VideoState *  is )

static

Definition at line 1335 of file ffplay.c.

Referenced by video_display().

video_display()

static void video_display ( VideoState *  is )

static

Definition at line 1359 of file ffplay.c.

Referenced by video_refresh().

get_clock()

static double get_clock ( Clock *  c )

static

Definition at line 1373 of file ffplay.c.

Referenced by compute_target_delay(), get_master_clock(), set_clock_speed(), stream_toggle_pause(), sync_clock_to_slave(), synchronize_audio(), and video_refresh().

set_clock_at()

static void set_clock_at ( Clock *  c, double  pts, int  serial, double  time  )

static

Definition at line 1385 of file ffplay.c.

Referenced by sdl_audio_callback(), and set_clock().

set_clock()

static void set_clock ( Clock *  c, double  pts, int  serial  )

static

Definition at line 1393 of file ffplay.c.

Referenced by init_clock(), read_thread(), set_clock_speed(), stream_toggle_pause(), sync_clock_to_slave(), and update_video_pts().

set_clock_speed()

static void set_clock_speed ( Clock *  c, double  speed  )

static

Definition at line 1399 of file ffplay.c.

Referenced by check_external_clock_speed().

init_clock()

static void init_clock ( Clock *  c, int *  queue_serial  )

static

Definition at line 1405 of file ffplay.c.

Referenced by stream_open().

sync_clock_to_slave()

static void sync_clock_to_slave ( Clock *  c, Clock *  slave  )

static

Definition at line 1413 of file ffplay.c.

Referenced by sdl_audio_callback(), and update_video_pts().

get_master_sync_type()

static int get_master_sync_type ( VideoState *  is )

static

Definition at line 1421 of file ffplay.c.

Referenced by compute_target_delay(), get_master_clock(), get_video_frame(), synchronize_audio(), and video_refresh().

get_master_clock()

static double get_master_clock ( VideoState *  is )

static

Definition at line 1438 of file ffplay.c.

Referenced by compute_target_delay(), event_loop(), get_video_frame(), seek_chapter(), synchronize_audio(), and video_refresh().

check_external_clock_speed()

static void check_external_clock_speed ( VideoState *  is )

static

Definition at line 1456 of file ffplay.c.

Referenced by video_refresh().

stream_seek()

static void stream_seek ( VideoState *  is, int64_t  pos, int64_t  rel, int  seek_by_bytes  )

static

Definition at line 1471 of file ffplay.c.

Referenced by event_loop(), read_thread(), and seek_chapter().

stream_toggle_pause()

static void stream_toggle_pause ( VideoState *  is )

static

Definition at line 1485 of file ffplay.c.

Referenced by step_to_next_frame(), toggle_pause(), and video_refresh().

toggle_pause()

static void toggle_pause ( VideoState *  is )

static

Definition at line 1498 of file ffplay.c.

Referenced by event_loop().

toggle_mute()

static void toggle_mute ( VideoState *  is )

static

Definition at line 1504 of file ffplay.c.

Referenced by event_loop().

update_volume()

static void update_volume ( VideoState *  is, int  sign, double  step  )

static

Definition at line 1509 of file ffplay.c.

Referenced by event_loop().

step_to_next_frame()

static void step_to_next_frame ( VideoState *  is )

static

Definition at line 1516 of file ffplay.c.

Referenced by event_loop(), and read_thread().

compute_target_delay()

static double compute_target_delay ( double  delay, VideoState *  is  )

static

Definition at line 1524 of file ffplay.c.

Referenced by video_refresh().

vp_duration()

static double vp_duration ( VideoState *  is, Frame *  vp, Frame *  nextvp  )

static

Definition at line 1554 of file ffplay.c.

Referenced by video_refresh().

update_video_pts()

static void update_video_pts ( VideoState *  is, double  pts, int64_t  pos, int  serial  )

static

Definition at line 1566 of file ffplay.c.

Referenced by video_refresh().

video_refresh()

static void video_refresh ( void *  opaque, double *  remaining_time  )

static

Definition at line 1573 of file ffplay.c.

Referenced by refresh_loop_wait_event().

queue_picture()

static int queue_picture ( VideoState *  is, AVFrame *  src_frame, double  pts, double  duration, int64_t  pos, int  serial  )

static

Definition at line 1742 of file ffplay.c.

Referenced by video_thread().

get_video_frame()

static int get_video_frame ( VideoState *  is, AVFrame *  frame  )

static

Definition at line 1773 of file ffplay.c.

Referenced by video_thread().

audio_thread()

static int audio_thread ( void *  arg )

static

Definition at line 2033 of file ffplay.c.

Referenced by stream_component_open().

decoder_start()

static int decoder_start ( Decoder *  d, int(*)(void *)  fn, const char *  thread_name, void *  arg  )

static

Definition at line 2120 of file ffplay.c.

Referenced by stream_component_open().

video_thread()

static int video_thread ( void *  arg )

static

Definition at line 2131 of file ffplay.c.

Referenced by stream_component_open().

subtitle_thread()

static int subtitle_thread ( void *  arg )

static

Definition at line 2238 of file ffplay.c.

Referenced by stream_component_open().

update_sample_display()

static void update_sample_display ( VideoState *  is, short *  samples, int  samples_size  )

static

Definition at line 2273 of file ffplay.c.

Referenced by sdl_audio_callback().

synchronize_audio()

static int synchronize_audio ( VideoState *  is, int  nb_samples  )

static

Definition at line 2293 of file ffplay.c.

Referenced by audio_decode_frame().

audio_decode_frame()

static int audio_decode_frame ( VideoState *  is )

static

Decode one audio frame and return its uncompressed size.

The processed audio frame is decoded, converted if required, and stored in is->audio_buf, with size in bytes given by the return value.

Definition at line 2341 of file ffplay.c.

Referenced by sdl_audio_callback().

sdl_audio_callback()

static void sdl_audio_callback ( void *  opaque, Uint8 *  stream, int  len  )

static

Definition at line 2454 of file ffplay.c.

Referenced by audio_open().

audio_open()

static int audio_open ( void *  opaque, int64_t  wanted_channel_layout, int  wanted_nb_channels, int  wanted_sample_rate, struct AudioParams *  audio_hw_params  )

static

Definition at line 2497 of file ffplay.c.

Referenced by stream_component_open().

stream_component_open()

static int stream_component_open ( VideoState *  is, int  stream_index  )

static

Definition at line 2571 of file ffplay.c.

Referenced by read_thread(), and stream_cycle_channel().

decode_interrupt_cb()

static int decode_interrupt_cb ( void *  ctx )

static

Definition at line 2724 of file ffplay.c.

Referenced by read_thread().

stream_has_enough_packets()

static int stream_has_enough_packets ( AVStream *  st, int  stream_id, PacketQueue *  queue  )

static

Definition at line 2730 of file ffplay.c.

Referenced by read_thread().

is_realtime()

static int is_realtime ( AVFormatContext *  s )

static

Definition at line 2737 of file ffplay.c.

Referenced by read_thread().

read_thread()

static int read_thread ( void *  arg )

static

Definition at line 2754 of file ffplay.c.

Referenced by stream_open().

stream_open()

static VideoState* stream_open ( const char *  filename, const AVInputFormat *  iformat  )

static

Definition at line 3077 of file ffplay.c.

Referenced by main().

stream_cycle_channel()

static void stream_cycle_channel ( VideoState *  is, int  codec_type  )

static

Definition at line 3136 of file ffplay.c.

Referenced by event_loop().

toggle_full_screen()

static void toggle_full_screen ( VideoState *  is )

static

Definition at line 3215 of file ffplay.c.

Referenced by event_loop().

toggle_audio_display()

static void toggle_audio_display ( VideoState *  is )

static

Definition at line 3221 of file ffplay.c.

Referenced by event_loop().

refresh_loop_wait_event()

static void refresh_loop_wait_event ( VideoState *  is, SDL_Event *  event  )

static

Definition at line 3233 of file ffplay.c.

Referenced by event_loop().

seek_chapter()

static void seek_chapter ( VideoState *  is, int  incr  )

static

Definition at line 3250 of file ffplay.c.

Referenced by event_loop().

event_loop()

static void event_loop ( VideoState *  cur_stream )

static

Definition at line 3278 of file ffplay.c.

Referenced by main().

opt_frame_size()

static int opt_frame_size ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3477 of file ffplay.c.

opt_width()

static int opt_width ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3483 of file ffplay.c.

opt_height()

static int opt_height ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3489 of file ffplay.c.

opt_format()

static int opt_format ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3495 of file ffplay.c.

opt_frame_pix_fmt()

static int opt_frame_pix_fmt ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3505 of file ffplay.c.

opt_sync()

static int opt_sync ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3511 of file ffplay.c.

opt_seek()

static int opt_seek ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3526 of file ffplay.c.

opt_duration()

static int opt_duration ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3532 of file ffplay.c.

opt_show_mode()

static int opt_show_mode ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3538 of file ffplay.c.

opt_input_file()

static void opt_input_file ( void *  optctx, const char *  filename  )

static

Definition at line 3547 of file ffplay.c.

Referenced by main().

opt_codec()

static int opt_codec ( void *  optctx, const char *  opt, const char *  arg  )

static

Definition at line 3560 of file ffplay.c.

show_usage()

static void show_usage ( void  )

static

Definition at line 3640 of file ffplay.c.

Referenced by main(), and show_help_default().

show_help_default()

void show_help_default	(	const char *	opt,
		const char *	arg
	)

Per-fftool specific help handler.

Implemented in each fftool, called by show_help().

Definition at line 3647 of file ffplay.c.

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 3683 of file ffplay.c.

Variable Documentation

program_name

const char program_name[] = "ffplay"

program name, defined by the program for show_version().

Definition at line 63 of file ffplay.c.

Referenced by main(), and show_usage().

program_birth_year

const int program_birth_year = 2003

program birth year, defined by the program for show_banner()

Definition at line 64 of file ffplay.c.

sws_flags

unsigned sws_flags = SWS_BICUBIC

static

Definition at line 110 of file ffplay.c.

Referenced by open_filter_param(), and upload_texture().

file_iformat

const AVInputFormat* file_iformat

static

Definition at line 309 of file ffplay.c.

Referenced by main(), open_input_file(), and opt_format().

input_filename

const char* input_filename

static

Examples

avio_reading.c.

Definition at line 310 of file ffplay.c.

Referenced by main(), opt_input_file(), read_thread(), seek_test(), video_decode(), video_decode_example(), and video_open().

window_title

const char* window_title

static

Definition at line 311 of file ffplay.c.

Referenced by read_thread(), and video_open().

default_width

int default_width = 640

static

Definition at line 312 of file ffplay.c.

Referenced by main(), set_default_window_size(), and video_open().

default_height

int default_height = 480

static

Definition at line 313 of file ffplay.c.

Referenced by main(), set_default_window_size(), and video_open().

screen_width

int screen_width = 0

static

Definition at line 314 of file ffplay.c.

Referenced by event_loop(), opt_width(), set_default_window_size(), and video_open().

screen_height

int screen_height = 0

static

Definition at line 315 of file ffplay.c.

Referenced by event_loop(), opt_height(), set_default_window_size(), and video_open().

screen_left

int screen_left = SDL_WINDOWPOS_CENTERED

static

Definition at line 316 of file ffplay.c.

Referenced by video_open().

screen_top

int screen_top = SDL_WINDOWPOS_CENTERED

static

Definition at line 317 of file ffplay.c.

Referenced by video_open().

audio_disable

int audio_disable

static

Definition at line 318 of file ffplay.c.

Referenced by main(), open_output_file(), and read_thread().

video_disable

int video_disable

static

Definition at line 319 of file ffplay.c.

Referenced by main(), open_output_file(), and read_thread().

subtitle_disable

int subtitle_disable

static

Definition at line 320 of file ffplay.c.

Referenced by read_thread().

wanted_stream_spec

const char* wanted_stream_spec[AVMEDIA_TYPE_NB] = {0}

static

Definition at line 321 of file ffplay.c.

Referenced by read_thread().

seek_by_bytes

int seek_by_bytes = -1

static

Definition at line 322 of file ffplay.c.

Referenced by event_loop(), read_thread(), and stream_seek().

seek_interval

float seek_interval = 10

static

Definition at line 323 of file ffplay.c.

Referenced by event_loop().

display_disable

int display_disable

static

Definition at line 324 of file ffplay.c.

Referenced by main(), and video_refresh().

borderless

int borderless

static

Definition at line 325 of file ffplay.c.

Referenced by main().

alwaysontop

int alwaysontop

static

Definition at line 326 of file ffplay.c.

Referenced by main().

startup_volume

int startup_volume = 100

static

Definition at line 327 of file ffplay.c.

Referenced by stream_open().

show_status

int show_status = -1

static

Definition at line 328 of file ffplay.c.

Referenced by do_exit(), read_thread(), and video_refresh().

av_sync_type

int av_sync_type = AV_SYNC_AUDIO_MASTER

static

Definition at line 329 of file ffplay.c.

Referenced by opt_sync(), and stream_open().

start_time

int64_t start_time = AV_NOPTS_VALUE

static

Definition at line 330 of file ffplay.c.

Referenced by add_fragment(), adjust_frame_pts_to_encoder_tb(), asf_read_ext_stream_properties(), asf_read_stream_properties(), calc_next_seg_no_from_timelines(), copy_chapters(), decode(), do_streamcopy(), ff_dshow_filter_Run(), get_concatdec_select(), get_segment_start_time_based_on_timeline(), gxf_seek(), insert_trim(), main(), mov_build_index(), open_input_file(), open_output_file(), opt_seek(), read_thread(), real_seek(), rm_read_header(), skeleton_header(), update_stream_timings(), and write_manifest().

duration

int64_t duration = AV_NOPTS_VALUE

static

Definition at line 331 of file ffplay.c.

Referenced by opt_duration(), queue_picture(), read_thread(), video_refresh(), video_thread(), and vp_duration().

fast

int fast = 0

static

Definition at line 332 of file ffplay.c.

Referenced by stream_component_open().

genpts

int genpts = 0

static

Definition at line 333 of file ffplay.c.

Referenced by av_read_frame(), and read_thread().

lowres

int lowres = 0

static

Definition at line 334 of file ffplay.c.

Referenced by chroma_4mv_motion_lowres(), hpel_motion_lowres(), mjpeg_copy_block(), mpeg_decode_slice(), mpeg_motion_lowres(), MPV_motion_lowres(), and stream_component_open().

decoder_reorder_pts

int decoder_reorder_pts = -1

static

Definition at line 335 of file ffplay.c.

Referenced by decoder_decode_frame().

autoexit

int autoexit

static

Definition at line 336 of file ffplay.c.

Referenced by read_thread().

exit_on_keydown

int exit_on_keydown

static

Definition at line 337 of file ffplay.c.

Referenced by event_loop().

exit_on_mousedown

int exit_on_mousedown

static

Definition at line 338 of file ffplay.c.

Referenced by event_loop().

loop

int loop = 1

static

Definition at line 339 of file ffplay.c.

Referenced by filter_frame(), hevc_idct_dc_16x16_msa(), hevc_idct_dc_32x32_msa(), img_read_seek(), process_input(), read_header(), and read_thread().

framedrop

int framedrop = -1

static

Definition at line 340 of file ffplay.c.

Referenced by get_video_frame(), and video_refresh().

infinite_buffer

int infinite_buffer = -1

static

Definition at line 341 of file ffplay.c.

Referenced by read_thread().

show_mode

enum ShowMode show_mode = SHOW_MODE_NONE

static

Definition at line 342 of file ffplay.c.

Referenced by opt_show_mode(), and read_thread().

audio_codec_name

const char* audio_codec_name

static

Definition at line 343 of file ffplay.c.

Referenced by open_input_file(), opt_codec(), and stream_component_open().

subtitle_codec_name

const char* subtitle_codec_name

static

Definition at line 344 of file ffplay.c.

Referenced by open_input_file(), open_output_file(), opt_codec(), and stream_component_open().

video_codec_name

const char* video_codec_name

static

Definition at line 345 of file ffplay.c.

Referenced by open_input_file(), opt_codec(), and stream_component_open().

rdftspeed

double rdftspeed = 0.02

Definition at line 346 of file ffplay.c.

Referenced by video_refresh().

cursor_last_shown

int64_t cursor_last_shown

static

Definition at line 347 of file ffplay.c.

Referenced by event_loop(), and refresh_loop_wait_event().

cursor_hidden

int cursor_hidden = 0

static

Definition at line 348 of file ffplay.c.

Referenced by event_loop(), and refresh_loop_wait_event().

autorotate

int autorotate = 1

static

Definition at line 354 of file ffplay.c.

Referenced by add_input_streams().

find_stream_info

int find_stream_info = 1

static

Definition at line 355 of file ffplay.c.

Referenced by read_thread().

filter_nbthreads

int filter_nbthreads = 0

static

Definition at line 356 of file ffplay.c.

Referenced by video_thread().

is_full_screen

int is_full_screen

static

Definition at line 359 of file ffplay.c.

Referenced by toggle_full_screen(), and video_open().

audio_callback_time

int64_t audio_callback_time

static

Definition at line 360 of file ffplay.c.

Referenced by audio_decode_frame(), sdl_audio_callback(), and video_audio_display().

window

SDL_Window* window

static

Definition at line 364 of file ffplay.c.

Referenced by ac3_float_mdct_init(), apply_window(), backward_filter(), celt_autocorr(), checkasm_check_synth_filter(), clip_to_window(), do_exit(), do_hybrid_window(), ff_ebur128_init(), ff_kbd_window_init(), ff_kbd_window_init_fixed(), ff_mediacodec_surface_unref(), ff_mpa_synth_filter_TMPL(), ff_mpadsp_apply_window_TMPL(), ff_sine_window_init(), generate_hann_window(), hdcd_integrate(), imdct_and_windowing_eld(), interpolation(), main(), mpa_synth_init(), opus_fade(), predictor(), process_new(), process_old(), run_imdct(), sine_window_init_fixed(), synth_filter_fixed(), synth_filter_fixed_64(), synth_filter_float(), synth_filter_float_64(), toggle_full_screen(), video_open(), wmapro_window(), yae_align(), yae_reset(), and yae_xcorr_via_rdft().

renderer

SDL_Renderer* renderer

static

Definition at line 365 of file ffplay.c.

Referenced by do_exit(), fill_rectangle(), main(), realloc_texture(), video_audio_display(), video_display(), and video_image_display().

renderer_info

SDL_RendererInfo renderer_info = {0}

static

Definition at line 366 of file ffplay.c.

Referenced by main().

audio_dev

SDL_AudioDeviceID audio_dev

static

Definition at line 367 of file ffplay.c.

Referenced by audio_open(), stream_component_close(), and stream_component_open().

sdl_texture_format_map

const struct TextureFormatEntry sdl_texture_format_map[]

static

Initial value:

= {
    { AV_PIX_FMT_RGB8,           SDL_PIXELFORMAT_RGB332 },
    { AV_PIX_FMT_RGB444,         SDL_PIXELFORMAT_RGB444 },
    { AV_PIX_FMT_RGB555,         SDL_PIXELFORMAT_RGB555 },
    { AV_PIX_FMT_BGR555,         SDL_PIXELFORMAT_BGR555 },
    { AV_PIX_FMT_RGB565,         SDL_PIXELFORMAT_RGB565 },
    { AV_PIX_FMT_BGR565,         SDL_PIXELFORMAT_BGR565 },
    { AV_PIX_FMT_RGB24,          SDL_PIXELFORMAT_RGB24 },
    { AV_PIX_FMT_BGR24,          SDL_PIXELFORMAT_BGR24 },
    { AV_PIX_FMT_0RGB32,         SDL_PIXELFORMAT_RGB888 },
    { AV_PIX_FMT_0BGR32,         SDL_PIXELFORMAT_BGR888 },
    { AV_PIX_FMT_NE(RGB0, 0BGR), SDL_PIXELFORMAT_RGBX8888 },
    { AV_PIX_FMT_NE(BGR0, 0RGB), SDL_PIXELFORMAT_BGRX8888 },
    { AV_PIX_FMT_RGB32,          SDL_PIXELFORMAT_ARGB8888 },
    { AV_PIX_FMT_RGB32_1,        SDL_PIXELFORMAT_RGBA8888 },
    { AV_PIX_FMT_BGR32,          SDL_PIXELFORMAT_ABGR8888 },
    { AV_PIX_FMT_BGR32_1,        SDL_PIXELFORMAT_BGRA8888 },
    { AV_PIX_FMT_YUV420P,        SDL_PIXELFORMAT_IYUV },
    { AV_PIX_FMT_YUYV422,        SDL_PIXELFORMAT_YUY2 },
    { AV_PIX_FMT_UYVY422,        SDL_PIXELFORMAT_UYVY },
    { AV_PIX_FMT_NONE,           SDL_PIXELFORMAT_UNKNOWN },
}

Referenced by get_sdl_pix_fmt_and_blendmode().

dummy

int dummy

static

Definition at line 3582 of file ffplay.c.

options

const OptionDef options[]

static

Definition at line 3584 of file ffplay.c.

Referenced by main(), and show_help_default().