FFmpeg
Data Structures | Macros | Enumerations | Functions | Variables
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 Frameframe_queue_peek (FrameQueue *f)
 
static Frameframe_queue_peek_next (FrameQueue *f)
 
static Frameframe_queue_peek_last (FrameQueue *f)
 
static Frameframe_queue_peek_writable (FrameQueue *f)
 
static Frameframe_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 VideoStatestream_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 AVInputFormatfile_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

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

◆ 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

◆ 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

◆ 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

◆ get_master_clock()

static double get_master_clock ( VideoState is)
static

◆ 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 2032 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 2119 of file ffplay.c.

Referenced by stream_component_open().

◆ video_thread()

static int video_thread ( void *  arg)
static

Definition at line 2130 of file ffplay.c.

Referenced by stream_component_open().

◆ subtitle_thread()

static int subtitle_thread ( void *  arg)
static

Definition at line 2237 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 2272 of file ffplay.c.

Referenced by sdl_audio_callback().

◆ synchronize_audio()

static int synchronize_audio ( VideoState is,
int  nb_samples 
)
static

Definition at line 2292 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 2340 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 2453 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 2496 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 2570 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 2723 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 2729 of file ffplay.c.

Referenced by read_thread().

◆ is_realtime()

static int is_realtime ( AVFormatContext s)
static

Definition at line 2736 of file ffplay.c.

Referenced by read_thread().

◆ read_thread()

static int read_thread ( void *  arg)
static

Definition at line 2753 of file ffplay.c.

Referenced by stream_open().

◆ stream_open()

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

Definition at line 3076 of file ffplay.c.

Referenced by main().

◆ stream_cycle_channel()

static void stream_cycle_channel ( VideoState is,
int  codec_type 
)
static

Definition at line 3135 of file ffplay.c.

Referenced by event_loop().

◆ toggle_full_screen()

static void toggle_full_screen ( VideoState is)
static

Definition at line 3214 of file ffplay.c.

Referenced by event_loop().

◆ toggle_audio_display()

static void toggle_audio_display ( VideoState is)
static

Definition at line 3220 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 3232 of file ffplay.c.

Referenced by event_loop().

◆ seek_chapter()

static void seek_chapter ( VideoState is,
int  incr 
)
static

Definition at line 3249 of file ffplay.c.

Referenced by event_loop().

◆ event_loop()

static void event_loop ( VideoState cur_stream)
static

Definition at line 3277 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 3476 of file ffplay.c.

◆ opt_width()

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

Definition at line 3482 of file ffplay.c.

◆ opt_height()

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

Definition at line 3488 of file ffplay.c.

◆ opt_format()

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

Definition at line 3494 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 3504 of file ffplay.c.

◆ opt_sync()

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

Definition at line 3510 of file ffplay.c.

◆ opt_seek()

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

Definition at line 3525 of file ffplay.c.

◆ opt_duration()

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

Definition at line 3531 of file ffplay.c.

◆ opt_show_mode()

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

Definition at line 3537 of file ffplay.c.

◆ opt_input_file()

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

Definition at line 3546 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 3559 of file ffplay.c.

◆ show_usage()

static void show_usage ( void  )
static

Definition at line 3639 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 3646 of file ffplay.c.

◆ main()

int main ( int  argc,
char **  argv 
)

Definition at line 3682 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

◆ 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

◆ duration

int64_t duration = AV_NOPTS_VALUE
static

◆ 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

◆ 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

◆ 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

◆ renderer

SDL_Renderer* renderer
static

◆ 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 3581 of file ffplay.c.

◆ options

const OptionDef options[]
static

Definition at line 3583 of file ffplay.c.

Referenced by main(), and show_help_default().

AV_PIX_FMT_BGR32
#define AV_PIX_FMT_BGR32
Definition: pixfmt.h:364
AV_PIX_FMT_RGB32_1
#define AV_PIX_FMT_RGB32_1
Definition: pixfmt.h:363
AV_PIX_FMT_BGR24
@ AV_PIX_FMT_BGR24
packed RGB 8:8:8, 24bpp, BGRBGR...
Definition: pixfmt.h:69
AV_PIX_FMT_0BGR32
#define AV_PIX_FMT_0BGR32
Definition: pixfmt.h:367
AV_PIX_FMT_YUV420P
@ AV_PIX_FMT_YUV420P
planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
Definition: pixfmt.h:66
AV_PIX_FMT_BGR32_1
#define AV_PIX_FMT_BGR32_1
Definition: pixfmt.h:365
AV_PIX_FMT_YUYV422
@ AV_PIX_FMT_YUYV422
packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
Definition: pixfmt.h:67
AV_PIX_FMT_RGB8
@ AV_PIX_FMT_RGB8
packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
Definition: pixfmt.h:86
AV_PIX_FMT_NE
#define AV_PIX_FMT_NE(be, le)
Definition: pixfmt.h:359
AV_PIX_FMT_RGB24
@ AV_PIX_FMT_RGB24
packed RGB 8:8:8, 24bpp, RGBRGB...
Definition: pixfmt.h:68
AV_PIX_FMT_BGR555
#define AV_PIX_FMT_BGR555
Definition: pixfmt.h:382
AV_PIX_FMT_RGB32
#define AV_PIX_FMT_RGB32
Definition: pixfmt.h:362
AV_PIX_FMT_RGB555
#define AV_PIX_FMT_RGB555
Definition: pixfmt.h:377
AV_PIX_FMT_BGR565
#define AV_PIX_FMT_BGR565
Definition: pixfmt.h:381
AV_PIX_FMT_RGB565
#define AV_PIX_FMT_RGB565
Definition: pixfmt.h:376
AV_PIX_FMT_0RGB32
#define AV_PIX_FMT_0RGB32
Definition: pixfmt.h:366
AV_PIX_FMT_UYVY422
@ AV_PIX_FMT_UYVY422
packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
Definition: pixfmt.h:81
AV_PIX_FMT_NONE
@ AV_PIX_FMT_NONE
Definition: pixfmt.h:65
AV_PIX_FMT_RGB444
#define AV_PIX_FMT_RGB444
Definition: pixfmt.h:378