ffplay.c File Reference

simple media player based on the FFmpeg libraries More...

#include "config.h"
#include <inttypes.h>
#include <math.h>
#include <limits.h>
#include <signal.h>
#include <stdint.h>
#include "libavutil/avstring.h"
#include "libavutil/eval.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "libavutil/dict.h"
#include "libavutil/parseutils.h"
#include "libavutil/samplefmt.h"
#include "libavutil/avassert.h"
#include "libavutil/time.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"
#include <assert.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, 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 void	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	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 *), 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, 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 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	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 int	display_disable
static int	borderless
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	is_full_screen
static int64_t	audio_callback_time
static AVPacket	flush_pkt
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.

Referenced by read_thread().

MIN_FRAMES

#define MIN_FRAMES   25

Definition at line 67 of file ffplay.c.

Referenced by stream_has_enough_packets().

EXTERNAL_CLOCK_MIN_FRAMES

#define EXTERNAL_CLOCK_MIN_FRAMES   2

Definition at line 68 of file ffplay.c.

Referenced by check_external_clock_speed().

EXTERNAL_CLOCK_MAX_FRAMES

#define EXTERNAL_CLOCK_MAX_FRAMES   10

Definition at line 69 of file ffplay.c.

Referenced by check_external_clock_speed().

SDL_AUDIO_MIN_BUFFER_SIZE

#define SDL_AUDIO_MIN_BUFFER_SIZE   512

Definition at line 72 of file ffplay.c.

Referenced by audio_open(), and sdl_audio_callback().

SDL_AUDIO_MAX_CALLBACKS_PER_SEC

#define SDL_AUDIO_MAX_CALLBACKS_PER_SEC   30

Definition at line 74 of file ffplay.c.

Referenced by audio_open().

SDL_VOLUME_STEP

#define SDL_VOLUME_STEP   (0.75)

Definition at line 77 of file ffplay.c.

Referenced by event_loop().

AV_SYNC_THRESHOLD_MIN

#define AV_SYNC_THRESHOLD_MIN   0.04

Definition at line 80 of file ffplay.c.

Referenced by compute_target_delay().

AV_SYNC_THRESHOLD_MAX

#define AV_SYNC_THRESHOLD_MAX   0.1

Definition at line 82 of file ffplay.c.

Referenced by compute_target_delay(), and video_refresh().

AV_SYNC_FRAMEDUP_THRESHOLD

#define AV_SYNC_FRAMEDUP_THRESHOLD   0.1

Definition at line 84 of file ffplay.c.

Referenced by compute_target_delay().

AV_NOSYNC_THRESHOLD

#define AV_NOSYNC_THRESHOLD   10.0

Definition at line 86 of file ffplay.c.

Referenced by get_video_frame(), sync_clock_to_slave(), synchronize_audio(), and video_thread().

SAMPLE_CORRECTION_PERCENT_MAX

#define SAMPLE_CORRECTION_PERCENT_MAX   10

Definition at line 89 of file ffplay.c.

Referenced by synchronize_audio().

EXTERNAL_CLOCK_SPEED_MIN

#define EXTERNAL_CLOCK_SPEED_MIN   0.900

Definition at line 92 of file ffplay.c.

Referenced by check_external_clock_speed().

EXTERNAL_CLOCK_SPEED_MAX

#define EXTERNAL_CLOCK_SPEED_MAX   1.010

Definition at line 93 of file ffplay.c.

Referenced by check_external_clock_speed().

EXTERNAL_CLOCK_SPEED_STEP

#define EXTERNAL_CLOCK_SPEED_STEP   0.001

Definition at line 94 of file ffplay.c.

Referenced by check_external_clock_speed().

AUDIO_DIFF_AVG_NB

#define AUDIO_DIFF_AVG_NB   20

Definition at line 97 of file ffplay.c.

Referenced by stream_component_open(), and synchronize_audio().

REFRESH_RATE

#define REFRESH_RATE   0.01

Definition at line 100 of file ffplay.c.

Referenced by refresh_loop_wait_event().

SAMPLE_ARRAY_SIZE

#define SAMPLE_ARRAY_SIZE   (8 * 65536)

Definition at line 104 of file ffplay.c.

Referenced by update_sample_display(), and video_audio_display().

CURSOR_HIDE_DELAY

#define CURSOR_HIDE_DELAY   1000000

Definition at line 106 of file ffplay.c.

Referenced by refresh_loop_wait_event().

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 129 of file ffplay.c.

Referenced by stream_open().

SUBPICTURE_QUEUE_SIZE

#define SUBPICTURE_QUEUE_SIZE   16

Definition at line 130 of file ffplay.c.

Referenced by stream_open().

SAMPLE_QUEUE_SIZE

#define SAMPLE_QUEUE_SIZE   9

Definition at line 131 of file ffplay.c.

Referenced by stream_open().

FRAME_QUEUE_SIZE

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

Definition at line 132 of file ffplay.c.

Referenced by frame_queue_init().

FF_QUIT_EVENT

#define FF_QUIT_EVENT   (SDL_USEREVENT + 2)

Definition at line 360 of file ffplay.c.

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

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
AV_SYNC_AUDIO_MASTER
AV_SYNC_VIDEO_MASTER
AV_SYNC_EXTERNAL_CLOCK

Definition at line 182 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 403 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 414 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 422 of file ffplay.c.

Referenced by packet_queue_put(), and packet_queue_start().

packet_queue_put()

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

static

Definition at line 451 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, int  stream_index  )

static

Definition at line 465 of file ffplay.c.

Referenced by read_thread().

packet_queue_init()

static int packet_queue_init ( PacketQueue *  q )

static

Definition at line 476 of file ffplay.c.

Referenced by stream_open().

packet_queue_flush()

static void packet_queue_flush ( PacketQueue *  q )

static

Definition at line 493 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 511 of file ffplay.c.

Referenced by stream_close().

packet_queue_abort()

static void packet_queue_abort ( PacketQueue *  q )

static

Definition at line 518 of file ffplay.c.

Referenced by decoder_abort().

packet_queue_start()

static void packet_queue_start ( PacketQueue *  q )

static

Definition at line 529 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 538 of file ffplay.c.

Referenced by decoder_decode_frame().

decoder_init()

static void 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 585 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 674 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 679 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 685 of file ffplay.c.

Referenced by stream_open().

frame_queue_destory()

static void frame_queue_destory ( FrameQueue *  f )

static

Definition at line 706 of file ffplay.c.

Referenced by stream_close().

frame_queue_signal()

static void frame_queue_signal ( FrameQueue *  f )

static

Definition at line 718 of file ffplay.c.

Referenced by decoder_abort().

frame_queue_peek()

static Frame* frame_queue_peek ( FrameQueue *  f )

static

Definition at line 725 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 730 of file ffplay.c.

Referenced by video_refresh().

frame_queue_peek_last()

static Frame* frame_queue_peek_last ( FrameQueue *  f )

static

Definition at line 735 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 740 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 756 of file ffplay.c.

Referenced by audio_decode_frame().

frame_queue_push()

static void frame_queue_push ( FrameQueue *  f )

static

Definition at line 772 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 782 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 798 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 804 of file ffplay.c.

Referenced by event_loop().

decoder_abort()

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

static

Definition at line 813 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 822 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 833 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 856 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 887 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 905 of file ffplay.c.

Referenced by video_image_display().

video_image_display()

static void video_image_display ( VideoState *  is )

static

Definition at line 956 of file ffplay.c.

Referenced by video_display().

compute_mod()

static int compute_mod ( int  a, int  b  )

inlinestatic

Definition at line 1037 of file ffplay.c.

Referenced by video_audio_display().

video_audio_display()

static void video_audio_display ( VideoState *  s )

static

Definition at line 1042 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 1184 of file ffplay.c.

Referenced by stream_close(), and stream_cycle_channel().

stream_close()

static void stream_close ( VideoState *  is )

static

Definition at line 1241 of file ffplay.c.

Referenced by do_exit(), and stream_open().

do_exit()

static void do_exit ( VideoState *  is )

static

Definition at line 1278 of file ffplay.c.

Referenced by event_loop(), and main().

sigterm_handler()

static void sigterm_handler ( int  sig )

static

Definition at line 1299 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 1304 of file ffplay.c.

Referenced by queue_picture(), and read_thread().

video_open()

static int video_open ( VideoState *  is )

static

Definition at line 1312 of file ffplay.c.

Referenced by video_display().

video_display()

static void video_display ( VideoState *  is )

static

Definition at line 1341 of file ffplay.c.

Referenced by video_refresh().

get_clock()

static double get_clock ( Clock *  c )

static

Definition at line 1355 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 1367 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 1375 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 1381 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 1387 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 1395 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 1403 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 1420 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 1438 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 1453 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 1467 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 1480 of file ffplay.c.

Referenced by event_loop().

toggle_mute()

static void toggle_mute ( VideoState *  is )

static

Definition at line 1486 of file ffplay.c.

Referenced by event_loop().

update_volume()

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

static

Definition at line 1491 of file ffplay.c.

Referenced by event_loop().

step_to_next_frame()

static void step_to_next_frame ( VideoState *  is )

static

Definition at line 1498 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 1506 of file ffplay.c.

Referenced by video_refresh().

vp_duration()

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

static

Definition at line 1536 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 1548 of file ffplay.c.

Referenced by video_refresh().

video_refresh()

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

static

Definition at line 1555 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 1713 of file ffplay.c.

Referenced by video_thread().

get_video_frame()

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

static

Definition at line 1744 of file ffplay.c.

Referenced by video_thread().

audio_thread()

static int audio_thread ( void *  arg )

static

Definition at line 2002 of file ffplay.c.

Referenced by stream_component_open().

decoder_start()

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

static

Definition at line 2089 of file ffplay.c.

Referenced by stream_component_open().

video_thread()

static int video_thread ( void *  arg )

static

Definition at line 2100 of file ffplay.c.

Referenced by stream_component_open().

subtitle_thread()

static int subtitle_thread ( void *  arg )

static

Definition at line 2209 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 2244 of file ffplay.c.

Referenced by sdl_audio_callback().

synchronize_audio()

static int synchronize_audio ( VideoState *  is, int  nb_samples  )

static

Definition at line 2264 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 2312 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 2425 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 2468 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 2542 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 2694 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 2700 of file ffplay.c.

Referenced by read_thread().

is_realtime()

static int is_realtime ( AVFormatContext *  s )

static

Definition at line 2707 of file ffplay.c.

Referenced by read_thread().

read_thread()

static int read_thread ( void *  arg )

static

Definition at line 2724 of file ffplay.c.

Referenced by stream_open().

stream_open()

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

static

Definition at line 3046 of file ffplay.c.

Referenced by main().

stream_cycle_channel()

static void stream_cycle_channel ( VideoState *  is, int  codec_type  )

static

Definition at line 3101 of file ffplay.c.

Referenced by event_loop().

toggle_full_screen()

static void toggle_full_screen ( VideoState *  is )

static

Definition at line 3180 of file ffplay.c.

Referenced by event_loop().

toggle_audio_display()

static void toggle_audio_display ( VideoState *  is )

static

Definition at line 3186 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 3198 of file ffplay.c.

Referenced by event_loop().

seek_chapter()

static void seek_chapter ( VideoState *  is, int  incr  )

static

Definition at line 3215 of file ffplay.c.

Referenced by event_loop().

event_loop()

static void event_loop ( VideoState *  cur_stream )

static

Definition at line 3243 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 3443 of file ffplay.c.

opt_width()

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

static

Definition at line 3449 of file ffplay.c.

opt_height()

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

static

Definition at line 3455 of file ffplay.c.

opt_format()

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

static

Definition at line 3461 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 3471 of file ffplay.c.

opt_sync()

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

static

Definition at line 3477 of file ffplay.c.

opt_seek()

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

static

Definition at line 3492 of file ffplay.c.

opt_duration()

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

static

Definition at line 3498 of file ffplay.c.

opt_show_mode()

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

static

Definition at line 3504 of file ffplay.c.

opt_input_file()

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

static

Definition at line 3513 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 3526 of file ffplay.c.

show_usage()

static void show_usage ( void  )

static

Definition at line 3601 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 3608 of file ffplay.c.

main()

int main	(	int	argc,
		char **	argv
	)

Definition at line 3644 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 upload_texture().

file_iformat

AVInputFormat* file_iformat

static

Definition at line 310 of file ffplay.c.

Referenced by open_input_file().

input_filename

const char* input_filename

static

Examples:

avio_reading.c.

Definition at line 311 of file ffplay.c.

Referenced by main(), opt_input_file(), read_thread(), and video_open().

window_title

const char* window_title

static

Definition at line 312 of file ffplay.c.

Referenced by read_thread(), and video_open().

default_width

int default_width = 640

static

Definition at line 313 of file ffplay.c.

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

default_height

int default_height = 480

static

Definition at line 314 of file ffplay.c.

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

screen_width

int screen_width = 0

static

Definition at line 315 of file ffplay.c.

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

screen_height

int screen_height = 0

static

Definition at line 316 of file ffplay.c.

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

audio_disable

int audio_disable

static

Definition at line 317 of file ffplay.c.

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

video_disable

int video_disable

static

Definition at line 318 of file ffplay.c.

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

subtitle_disable

int subtitle_disable

static

Definition at line 319 of file ffplay.c.

Referenced by read_thread().

wanted_stream_spec

const char* wanted_stream_spec[AVMEDIA_TYPE_NB] = {0}

static

Definition at line 320 of file ffplay.c.

Referenced by read_thread().

seek_by_bytes

int seek_by_bytes = -1

static

Definition at line 321 of file ffplay.c.

Referenced by event_loop(), and read_thread().

display_disable

int display_disable

static

Definition at line 322 of file ffplay.c.

Referenced by main(), and video_refresh().

borderless

int borderless

static

Definition at line 323 of file ffplay.c.

Referenced by main().

startup_volume

int startup_volume = 100

static

Definition at line 324 of file ffplay.c.

Referenced by stream_open().

show_status

int show_status = 1

static

Definition at line 325 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 326 of file ffplay.c.

Referenced by opt_sync(), and stream_open().

start_time

int64_t start_time = AV_NOPTS_VALUE

static

Definition at line 327 of file ffplay.c.

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

duration

int64_t duration = AV_NOPTS_VALUE

static

Definition at line 328 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 329 of file ffplay.c.

Referenced by stream_component_open().

genpts

int genpts = 0

static

Definition at line 330 of file ffplay.c.

Referenced by av_read_frame(), and read_thread().

lowres

int lowres = 0

static

Definition at line 331 of file ffplay.c.

Referenced by avpriv_find_pix_fmt(), chroma_4mv_motion_lowres(), hpel_motion_lowres(), 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 332 of file ffplay.c.

Referenced by decoder_decode_frame().

autoexit

int autoexit

static

Definition at line 333 of file ffplay.c.

Referenced by read_thread().

exit_on_keydown

int exit_on_keydown

static

Definition at line 334 of file ffplay.c.

Referenced by event_loop().

exit_on_mousedown

int exit_on_mousedown

static

Definition at line 335 of file ffplay.c.

Referenced by event_loop().

loop

int loop = 1

static

Definition at line 336 of file ffplay.c.

Referenced by 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 337 of file ffplay.c.

Referenced by get_video_frame(), and video_refresh().

infinite_buffer

int infinite_buffer = -1

static

Definition at line 338 of file ffplay.c.

Referenced by read_thread().

show_mode

enum ShowMode show_mode = SHOW_MODE_NONE

static

Definition at line 339 of file ffplay.c.

Referenced by opt_show_mode(), and read_thread().

audio_codec_name

const char* audio_codec_name

static

Definition at line 340 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 341 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 342 of file ffplay.c.

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

rdftspeed

double rdftspeed = 0.02

Definition at line 343 of file ffplay.c.

Referenced by video_refresh().

cursor_last_shown

int64_t cursor_last_shown

static

Definition at line 344 of file ffplay.c.

Referenced by event_loop(), and refresh_loop_wait_event().

cursor_hidden

int cursor_hidden = 0

static

Definition at line 345 of file ffplay.c.

Referenced by event_loop(), and refresh_loop_wait_event().

autorotate

int autorotate = 1

static

Definition at line 351 of file ffplay.c.

Referenced by add_input_streams(), and get_video_frame().

find_stream_info

int find_stream_info = 1

static

Definition at line 352 of file ffplay.c.

Referenced by read_thread().

is_full_screen

int is_full_screen

static

Definition at line 355 of file ffplay.c.

Referenced by toggle_full_screen(), and video_open().

audio_callback_time

int64_t audio_callback_time

static

Definition at line 356 of file ffplay.c.

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

flush_pkt

AVPacket flush_pkt

static

Definition at line 358 of file ffplay.c.

Referenced by parse_packet().

window

SDL_Window* window

static

Definition at line 362 of file ffplay.c.

Referenced by checkasm_check_synth_filter(), do_exit(), ff_ac3_float_mdct_init(), ff_mpa_synth_filter(), ff_mpadsp_apply_window(), ff_sine_window_init(), imdct_and_windowing_eld(), main(), toggle_full_screen(), transform(), video_open(), wmapro_window(), yae_reset(), and yae_xcorr_via_rdft().

renderer

SDL_Renderer* renderer

static

Definition at line 363 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 364 of file ffplay.c.

Referenced by get_video_frame(), and main().

audio_dev

SDL_AudioDeviceID audio_dev

static

Definition at line 365 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(), and get_video_frame().

dummy

int dummy

static

Definition at line 3548 of file ffplay.c.

options

const OptionDef options[]

static

Definition at line 3550 of file ffplay.c.