Data Structures | Macros | Typedefs | Enumerations | Functions | Variables
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 "libavutil/avstring.h"
#include "libavutil/colorspace.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 "libavfilter/avcodec.h"
#include "libavfilter/avfilter.h"
#include "libavfilter/buffersink.h"
#include "libavfilter/buffersrc.h"
#include <SDL.h>
#include <SDL_thread.h>
#include "cmdutils.h"
#include <assert.h>
#include "cmdutils_common_opts.h"
Include dependency graph for ffplay.c:

Go to the source code of this file.

Data Structures

struct  MyAVPacketList
 
struct  PacketQueue
 
struct  VideoPicture
 
struct  SubPicture
 
struct  AudioParams
 
struct  VideoState
 

Macros

#define MAX_QUEUE_SIZE   (15 * 1024 * 1024)
 
#define MIN_FRAMES   5
 
#define SDL_AUDIO_BUFFER_SIZE   1024
 
#define AV_SYNC_THRESHOLD   0.01
 
#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 VIDEO_PICTURE_QUEUE_SIZE   4
 
#define SUBPICTURE_QUEUE_SIZE   4
 
#define FF_ALLOC_EVENT   (SDL_USEREVENT)
 
#define FF_QUIT_EVENT   (SDL_USEREVENT + 2)
 
#define ALPHA_BLEND(a, oldp, newp, s)   ((((oldp << s) * (255 - (a))) + (newp * (a))) / (255 << s))
 
#define RGBA_IN(r, g, b, a, s)
 
#define YUVA_IN(y, u, v, a, s, pal)
 
#define YUVA_OUT(d, y, u, v, a)
 
#define BPP   1
 

Typedefs

typedef struct MyAVPacketList MyAVPacketList
 
typedef struct PacketQueue PacketQueue
 
typedef struct VideoPicture VideoPicture
 
typedef struct SubPicture SubPicture
 
typedef struct AudioParams AudioParams
 
typedef struct VideoState VideoState
 

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 (PacketQueue *q, AVPacket *pkt)
 
static int packet_queue_put_private (PacketQueue *q, AVPacket *pkt)
 
static void 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 fill_rectangle (SDL_Surface *screen, int x, int y, int w, int h, int color, int update)
 
static void fill_border (int xleft, int ytop, int width, int height, int x, int y, int w, int h, int color, int update)
 
static void blend_subrect (AVPicture *dst, const AVSubtitleRect *rect, int imgw, int imgh)
 
static void free_subpicture (SubPicture *sp)
 
static void calculate_display_rect (SDL_Rect *rect, int scr_xleft, int scr_ytop, int scr_width, int scr_height, VideoPicture *vp)
 
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_close (VideoState *is)
 
static void do_exit (VideoState *is)
 
static void sigterm_handler (int sig)
 
static int video_open (VideoState *is, int force_set_video_mode, VideoPicture *vp)
 
static void video_display (VideoState *is)
 
static double get_audio_clock (VideoState *is)
 
static double get_video_clock (VideoState *is)
 
static double get_external_clock (VideoState *is)
 
static int get_master_sync_type (VideoState *is)
 
static double get_master_clock (VideoState *is)
 
static void update_external_clock_pts (VideoState *is, double pts)
 
static void check_external_clock_sync (VideoState *is, double pts)
 
static void update_external_clock_speed (VideoState *is, double speed)
 
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 step_to_next_frame (VideoState *is)
 
static double compute_target_delay (double delay, VideoState *is)
 
static void pictq_next_picture (VideoState *is)
 
static int pictq_prev_picture (VideoState *is)
 
static void update_video_pts (VideoState *is, double pts, int64_t pos, int serial)
 
static void video_refresh (void *opaque, double *remaining_time)
 
static void alloc_picture (VideoState *is)
 
static void duplicate_right_border_pixels (SDL_Overlay *bmp)
 
static int queue_picture (VideoState *is, AVFrame *src_frame, double pts, int64_t pos, int serial)
 
static int get_video_frame (VideoState *is, AVFrame *frame, AVPacket *pkt, int *serial)
 
static int configure_filtergraph (AVFilterGraph *graph, const char *filtergraph, AVFilterContext *source_ctx, AVFilterContext *sink_ctx)
 
static int configure_video_filters (AVFilterGraph *graph, VideoState *is, const char *vfilters, AVFrame *frame)
 
static int configure_audio_filters (VideoState *is, const char *afilters, int force_output_format)
 
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 void stream_component_close (VideoState *is, int stream_index)
 
static int decode_interrupt_cb (void *ctx)
 
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 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...
 
static int lockmgr (void **mtx, enum AVLockOp op)
 
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 int64_t sws_flags = SWS_BICUBIC
 
static AVInputFormat * file_iformat
 
static const char * input_filename
 
static const char * window_title
 
static int fs_screen_width
 
static int fs_screen_height
 
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 int wanted_stream [AVMEDIA_TYPE_NB]
 
static int seek_by_bytes = -1
 
static int display_disable
 
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 workaround_bugs = 1
 
static int fast = 0
 
static int genpts = 0
 
static int lowres = 0
 
static int idct = FF_IDCT_AUTO
 
static int error_concealment = 3
 
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 char * vfilters = NULL
 
static char * afilters = NULL
 
static int is_full_screen
 
static int64_t audio_callback_time
 
static AVPacket flush_pkt
 
static SDL_Surface * screen
 
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

#define ALPHA_BLEND (   a,
  oldp,
  newp,
  s 
)    ((((oldp << s) * (255 - (a))) + (newp * (a))) / (255 << s))

Definition at line 538 of file ffplay.c.

Referenced by blend_subrect().

#define AUDIO_DIFF_AVG_NB   20

Definition at line 86 of file ffplay.c.

Referenced by stream_component_open(), and synchronize_audio().

#define AV_NOSYNC_THRESHOLD   10.0

Definition at line 75 of file ffplay.c.

Referenced by check_external_clock_sync(), compute_target_delay(), get_video_frame(), synchronize_audio(), and video_thread().

#define AV_SYNC_THRESHOLD   0.01

Definition at line 73 of file ffplay.c.

Referenced by compute_target_delay().

#define BPP   1

Definition at line 565 of file ffplay.c.

Referenced by blend_subrect().

#define CURSOR_HIDE_DELAY   1000000

Definition at line 95 of file ffplay.c.

Referenced by refresh_loop_wait_event().

#define EXTERNAL_CLOCK_SPEED_MAX   1.010

Definition at line 82 of file ffplay.c.

Referenced by check_external_clock_speed().

#define EXTERNAL_CLOCK_SPEED_MIN   0.900

Definition at line 81 of file ffplay.c.

Referenced by check_external_clock_speed().

#define EXTERNAL_CLOCK_SPEED_STEP   0.001

Definition at line 83 of file ffplay.c.

Referenced by check_external_clock_speed().

#define FF_ALLOC_EVENT   (SDL_USEREVENT)

Definition at line 326 of file ffplay.c.

Referenced by event_loop(), and queue_picture().

#define FF_QUIT_EVENT   (SDL_USEREVENT + 2)

Definition at line 327 of file ffplay.c.

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

#define MAX_QUEUE_SIZE   (15 * 1024 * 1024)

Definition at line 65 of file ffplay.c.

Referenced by read_thread().

#define MIN_FRAMES   5

Definition at line 66 of file ffplay.c.

Referenced by check_external_clock_speed(), and read_thread().

#define REFRESH_RATE   0.01

Definition at line 89 of file ffplay.c.

Referenced by refresh_loop_wait_event().

#define RGBA_IN (   r,
  g,
  b,
  a,
  s 
)
Value:
{\
unsigned int v = ((const uint32_t *)(s))[0];\
a = (v >> 24) & 0xff;\
r = (v >> 16) & 0xff;\
g = (v >> 8) & 0xff;\
b = v & 0xff;\
}
v
float v
Definition: avf_showspectrum.c:88
s
const char * s
Definition: avisynth_c.h:668
b
#define b
Definition: input.c:42
r
const char * r
Definition: vf_curves.c:94
g
FFT buffer for g
Definition: stft_peak.m:17
a
a
Definition: h264pred_template.c:466

Definition at line 541 of file ffplay.c.

Referenced by subtitle_thread().

#define SAMPLE_ARRAY_SIZE   (8 * 65536)

Definition at line 93 of file ffplay.c.

Referenced by update_sample_display(), and video_audio_display().

#define SAMPLE_CORRECTION_PERCENT_MAX   10

Definition at line 78 of file ffplay.c.

Referenced by synchronize_audio().

#define SDL_AUDIO_BUFFER_SIZE   1024

Definition at line 70 of file ffplay.c.

Referenced by audio_open().

#define SUBPICTURE_QUEUE_SIZE   4

Definition at line 116 of file ffplay.c.

Referenced by subtitle_thread(), and video_refresh().

#define VIDEO_PICTURE_QUEUE_SIZE   4

Definition at line 115 of file ffplay.c.

Referenced by pictq_next_picture(), pictq_prev_picture(), queue_picture(), stream_close(), toggle_full_screen(), and video_refresh().

#define YUVA_IN (   y,
  u,
  v,
  a,
  s,
  pal 
)
Value:
{\
unsigned int val = ((const uint32_t *)(pal))[*(const uint8_t*)(s)];\
a = (val >> 24) & 0xff;\
y = (val >> 16) & 0xff;\
u = (val >> 8) & 0xff;\
v = val & 0xff;\
}
v
float v
Definition: avf_showspectrum.c:88
s
const char * s
Definition: avisynth_c.h:668
uint8_t
uint8_t
Definition: audio_convert.c:194
u
float u
Definition: avf_showspectrum.c:88
y
function y
Definition: D.m:1
a
a
Definition: h264pred_template.c:466

Definition at line 550 of file ffplay.c.

Referenced by blend_subrect().

#define YUVA_OUT (   d,
  y,
  u,
  v,
  a 
)
Value:
{\
((uint32_t *)(d))[0] = (a << 24) | (y << 16) | (u << 8) | v;\
}
v
float v
Definition: avf_showspectrum.c:88
d
set threshold d
Definition: extra/f0detectionyin.m:6
u
float u
Definition: avf_showspectrum.c:88
y
function y
Definition: D.m:1
a
a
Definition: h264pred_template.c:466

Definition at line 559 of file ffplay.c.

Referenced by subtitle_thread().

Typedef Documentation

typedef struct AudioParams AudioParams
typedef struct MyAVPacketList MyAVPacketList
typedef struct PacketQueue PacketQueue
typedef struct SubPicture SubPicture
typedef struct VideoPicture VideoPicture
typedef struct VideoState VideoState

Enumeration Type Documentation

anonymous enum
Enumerator
AV_SYNC_AUDIO_MASTER 
AV_SYNC_VIDEO_MASTER 
AV_SYNC_EXTERNAL_CLOCK 

Definition at line 142 of file ffplay.c.

Function Documentation

static void alloc_picture ( VideoState *  is)
static

Definition at line 1489 of file ffplay.c.

Referenced by event_loop().

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 2121 of file ffplay.c.

Referenced by sdl_audio_callback().

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 2376 of file ffplay.c.

Referenced by stream_component_open().

static void blend_subrect ( AVPicture *  dst,
const AVSubtitleRect *  rect,
int  imgw,
int  imgh 
)
static

Definition at line 567 of file ffplay.c.

Referenced by video_image_display().

static void calculate_display_rect ( SDL_Rect *  rect,
int  scr_xleft,
int  scr_ytop,
int  scr_width,
int  scr_height,
VideoPicture *  vp 
)
static

Definition at line 772 of file ffplay.c.

Referenced by video_image_display(), and video_open().

static void check_external_clock_speed ( VideoState *  is)
static

Definition at line 1188 of file ffplay.c.

Referenced by video_refresh().

static void check_external_clock_sync ( VideoState *  is,
double  pts 
)
static

Definition at line 1176 of file ffplay.c.

Referenced by sdl_audio_callback(), and update_video_pts().

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

Definition at line 332 of file ffplay.c.

Referenced by audio_decode_frame().

static int compute_mod ( int  a,
int  b 
)
inlinestatic

Definition at line 847 of file ffplay.c.

Referenced by video_audio_display().

static double compute_target_delay ( double  delay,
VideoState *  is 
)
static

Definition at line 1244 of file ffplay.c.

Referenced by video_refresh().

static int configure_audio_filters ( VideoState *  is,
const char *  afilters,
int  force_output_format 
)
static

Definition at line 1810 of file ffplay.c.

Referenced by audio_decode_frame(), and stream_component_open().

static int configure_filtergraph ( AVFilterGraph *  graph,
const char *  filtergraph,
AVFilterContext *  source_ctx,
AVFilterContext *  sink_ctx 
)
static

Definition at line 1716 of file ffplay.c.

Referenced by configure_audio_filters(), and configure_video_filters().

static int configure_video_filters ( AVFilterGraph *  graph,
VideoState *  is,
const char *  vfilters,
AVFrame *  frame 
)
static

Definition at line 1754 of file ffplay.c.

Referenced by video_thread().

static int decode_interrupt_cb ( void *  ctx)
static

Definition at line 2644 of file ffplay.c.

Referenced by read_thread().

static void do_exit ( VideoState *  is)
static

Definition at line 1022 of file ffplay.c.

Referenced by alloc_picture(), event_loop(), main(), and video_open().

static void duplicate_right_border_pixels ( SDL_Overlay *  bmp)
static

Definition at line 1518 of file ffplay.c.

Referenced by queue_picture().

static void event_loop ( VideoState *  cur_stream)
static

Definition at line 3103 of file ffplay.c.

Referenced by main().

static void fill_border ( int  xleft,
int  ytop,
int  width,
int  height,
int  x,
int  y,
int  w,
int  h,
int  color,
int  update 
)
static

Definition at line 503 of file ffplay.c.

Referenced by video_image_display().

static void fill_rectangle ( SDL_Surface *  screen,
int  x,
int  y,
int  w,
int  h,
int  color,
int  update 
)
inlinestatic

Definition at line 489 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_border(), 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(), toggle_audio_display(), video_audio_display(), write_back_motion(), and ZERO8x2().

static void free_subpicture ( SubPicture *  sp)
static

Definition at line 767 of file ffplay.c.

Referenced by video_refresh().

static double get_audio_clock ( VideoState *  is)
static

Definition at line 1100 of file ffplay.c.

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

static double get_external_clock ( VideoState *  is)
static

Definition at line 1124 of file ffplay.c.

Referenced by check_external_clock_sync(), get_master_clock(), stream_toggle_pause(), and update_external_clock_speed().

static double get_master_clock ( VideoState *  is)
static

Definition at line 1151 of file ffplay.c.

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

static int get_master_sync_type ( VideoState *  is)
static

Definition at line 1134 of file ffplay.c.

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

static int64_t get_valid_channel_layout ( int64_t  channel_layout,
int  channels 
)
inlinestatic

Definition at line 343 of file ffplay.c.

Referenced by audio_decode_frame(), and stream_component_open().

static double get_video_clock ( VideoState *  is)
static

Definition at line 1112 of file ffplay.c.

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

static int get_video_frame ( VideoState *  is,
AVFrame *  frame,
AVPacket *  pkt,
int *  serial 
)
static

Definition at line 1646 of file ffplay.c.

Referenced by video_thread().

static int is_realtime ( AVFormatContext *  s)
static

Definition at line 2650 of file ffplay.c.

Referenced by read_thread().

static int lockmgr ( void **  mtx,
enum AVLockOp  op 
)
static

Definition at line 3445 of file ffplay.c.

Referenced by main().

int main ( int  argc,
char **  argv 
)

Definition at line 3465 of file ffplay.c.

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

Definition at line 3337 of file ffplay.c.

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

Definition at line 3310 of file ffplay.c.

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

Definition at line 3273 of file ffplay.c.

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

Definition at line 3283 of file ffplay.c.

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

Definition at line 3255 of file ffplay.c.

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

Definition at line 3267 of file ffplay.c.

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

Definition at line 3325 of file ffplay.c.

Referenced by main().

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

Definition at line 3304 of file ffplay.c.

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

Definition at line 3316 of file ffplay.c.

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

Definition at line 3289 of file ffplay.c.

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

Definition at line 3261 of file ffplay.c.

static void packet_queue_abort ( PacketQueue *  q)
static

Definition at line 432 of file ffplay.c.

Referenced by stream_component_close().

static void packet_queue_destroy ( PacketQueue *  q)
static

Definition at line 425 of file ffplay.c.

Referenced by stream_close().

static void packet_queue_flush ( PacketQueue *  q)
static

Definition at line 408 of file ffplay.c.

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

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

Definition at line 452 of file ffplay.c.

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

static void packet_queue_init ( PacketQueue *  q)
static

Definition at line 400 of file ffplay.c.

Referenced by stream_open().

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

Definition at line 381 of file ffplay.c.

Referenced by get_valid_channel_layout(), and read_thread().

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

Definition at line 353 of file ffplay.c.

Referenced by packet_queue_put(), and packet_queue_start().

static void packet_queue_start ( PacketQueue *  q)
static

Definition at line 443 of file ffplay.c.

Referenced by stream_component_open().

static void pictq_next_picture ( VideoState *  is)
static

Definition at line 1272 of file ffplay.c.

Referenced by video_refresh().

static int pictq_prev_picture ( VideoState *  is)
static

Definition at line 1283 of file ffplay.c.

Referenced by video_refresh().

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

Definition at line 1536 of file ffplay.c.

Referenced by video_thread().

static int read_thread ( void *  arg)
static

Definition at line 2667 of file ffplay.c.

Referenced by stream_open().

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

Definition at line 3085 of file ffplay.c.

Referenced by event_loop().

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

Definition at line 2336 of file ffplay.c.

Referenced by audio_open().

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 3415 of file ffplay.c.

static void show_usage ( void  )
static

Definition at line 3408 of file ffplay.c.

Referenced by main(), and show_help_default().

static void sigterm_handler ( int  sig)
static

Definition at line 1040 of file ffplay.c.

Referenced by main().

static void step_to_next_frame ( VideoState *  is)
static

Definition at line 1236 of file ffplay.c.

Referenced by event_loop(), and read_thread().

static void stream_close ( VideoState *  is)
static

Definition at line 992 of file ffplay.c.

Referenced by do_exit().

static void stream_component_close ( VideoState *  is,
int  stream_index 
)
static

Definition at line 2559 of file ffplay.c.

Referenced by read_thread(), and stream_cycle_channel().

static int stream_component_open ( VideoState *  is,
int  stream_index 
)
static

Definition at line 2431 of file ffplay.c.

Referenced by read_thread(), and stream_cycle_channel().

static void stream_cycle_channel ( VideoState *  is,
int  codec_type 
)
static

Definition at line 3001 of file ffplay.c.

Referenced by event_loop().

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

Definition at line 2960 of file ffplay.c.

Referenced by main().

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

Definition at line 1203 of file ffplay.c.

Referenced by event_loop(), and read_thread().

static void stream_toggle_pause ( VideoState *  is)
static

Definition at line 1217 of file ffplay.c.

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

static int subtitle_thread ( void *  arg)
static

Definition at line 1982 of file ffplay.c.

Referenced by stream_component_open().

static int synchronize_audio ( VideoState *  is,
int  nb_samples 
)
static

Definition at line 2073 of file ffplay.c.

Referenced by audio_decode_frame().

static void toggle_audio_display ( VideoState *  is)
static

Definition at line 3069 of file ffplay.c.

Referenced by event_loop().

static void toggle_full_screen ( VideoState *  is)
static

Definition at line 3057 of file ffplay.c.

Referenced by event_loop().

static void toggle_pause ( VideoState *  is)
static

Definition at line 1230 of file ffplay.c.

Referenced by event_loop().

static void update_external_clock_pts ( VideoState *  is,
double  pts 
)
static

Definition at line 1169 of file ffplay.c.

Referenced by check_external_clock_sync(), read_thread(), stream_open(), stream_toggle_pause(), and update_external_clock_speed().

static void update_external_clock_speed ( VideoState *  is,
double  speed 
)
static

Definition at line 1183 of file ffplay.c.

Referenced by check_external_clock_speed(), and stream_open().

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

Definition at line 2053 of file ffplay.c.

Referenced by sdl_audio_callback().

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

Definition at line 1302 of file ffplay.c.

Referenced by video_refresh().

static void video_audio_display ( VideoState *  s)
static

Definition at line 852 of file ffplay.c.

Referenced by video_display().

static void video_display ( VideoState *  is)
static

Definition at line 1089 of file ffplay.c.

Referenced by video_refresh().

static void video_image_display ( VideoState *  is)
static

Definition at line 801 of file ffplay.c.

Referenced by video_display().

static int video_open ( VideoState *  is,
int  force_set_video_mode,
VideoPicture *  vp 
)
static

Definition at line 1045 of file ffplay.c.

Referenced by alloc_picture(), toggle_full_screen(), and video_display().

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

Definition at line 1315 of file ffplay.c.

Referenced by refresh_loop_wait_event().

static int video_thread ( void *  arg)
static

Definition at line 1879 of file ffplay.c.

Referenced by stream_component_open().

Variable Documentation

char* afilters = NULL
static

Definition at line 317 of file ffplay.c.

Referenced by audio_decode_frame(), and stream_component_open().

int64_t audio_callback_time
static

Definition at line 322 of file ffplay.c.

Referenced by sdl_audio_callback(), and video_audio_display().

const char* audio_codec_name
static

Definition at line 309 of file ffplay.c.

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

int audio_disable
static

Definition at line 281 of file ffplay.c.

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

int autoexit
static

Definition at line 302 of file ffplay.c.

Referenced by read_thread().

int av_sync_type = AV_SYNC_AUDIO_MASTER
static

Definition at line 292 of file ffplay.c.

Referenced by opt_sync(), and stream_open().

int cursor_hidden = 0
static

Definition at line 314 of file ffplay.c.

Referenced by event_loop(), and refresh_loop_wait_event().

int64_t cursor_last_shown
static

Definition at line 313 of file ffplay.c.

Referenced by event_loop(), and refresh_loop_wait_event().

int decoder_reorder_pts = -1
static

Definition at line 301 of file ffplay.c.

Referenced by get_video_frame().

int default_height = 480
static

Definition at line 278 of file ffplay.c.

Referenced by video_open().

int default_width = 640
static

Definition at line 277 of file ffplay.c.

Referenced by video_open().

int display_disable
static

Definition at line 290 of file ffplay.c.

Referenced by main(), and video_refresh().

int dummy
static

Definition at line 3357 of file ffplay.c.

int64_t duration = AV_NOPTS_VALUE
static

Definition at line 294 of file ffplay.c.

Referenced by add_fragment(), asf_write_header1(), ass_decode_close(), ass_get_duration(), ass_read_header(), av_dump_format(), av_opt_freep_ranges(), av_rescale_delta(), avformat_find_stream_info(), avpriv_vorbis_parse_frame(), avpriv_vorbis_parse_reset(), bluray_open(), compute_pkt_fields(), dca_parse(), do_streamcopy(), do_video_out(), estimate_timings_from_bit_rate(), estimate_timings_from_pts(), ffm_read_packet(), find_duration(), ism_flush(), main(), microdvd_decode_frame(), mkv_write_packet_internal(), mkv_write_srt_blocks(), mov_flush_fragment(), mov_read_ctts(), mov_read_elst(), mov_read_stts(), mov_write_ctts_tag(), mov_write_edts_tag(), mov_write_stts_tag(), mov_write_tkhd_tag(), mpl2_read_header(), mpsub_read_header(), nsv_parse_NSVf_header(), oggvorbis_encode_frame(), opt_duration(), output_packet(), parse_file(), pjs_read_header(), qdm2_decode_fft_packets(), qdm2_fft_decode_tones(), qdm2_fft_init_coefficient(), read_braindead_odml_indx(), read_frame(), read_thread(), realtext_read_header(), rm_read_header(), rv10_write_header(), smjpeg_read_header(), srt_get_duration(), srt_read_header(), subviewer_read_header(), swr_next_pts(), theora_packet(), update_initial_durations(), update_stream_timings(), video_refresh(), vivo_read_header(), vorbis_packet(), wavesynth_decode(), and write_manifest().

int error_concealment = 3
static

Definition at line 300 of file ffplay.c.

Referenced by stream_component_open().

int exit_on_keydown
static

Definition at line 303 of file ffplay.c.

Referenced by event_loop().

int exit_on_mousedown
static

Definition at line 304 of file ffplay.c.

Referenced by event_loop().

int fast = 0
static

Definition at line 296 of file ffplay.c.

Referenced by stream_component_open().

AVInputFormat* file_iformat
static

Definition at line 272 of file ffplay.c.

Referenced by open_input_file().

AVPacket flush_pkt
static

Definition at line 324 of file ffplay.c.

Referenced by parse_packet().

int framedrop = -1
static

Definition at line 306 of file ffplay.c.

Referenced by get_video_frame(), and video_refresh().

int fs_screen_height
static

Definition at line 276 of file ffplay.c.

Referenced by main(), and video_open().

int fs_screen_width
static

Definition at line 275 of file ffplay.c.

Referenced by main(), and video_open().

int genpts = 0
static

Definition at line 297 of file ffplay.c.

Referenced by av_read_frame(), and read_thread().

int idct = FF_IDCT_AUTO
static

Definition at line 299 of file ffplay.c.

Referenced by stream_component_open().

int infinite_buffer = -1
static

Definition at line 307 of file ffplay.c.

Referenced by read_thread().

const char* input_filename
static

Definition at line 273 of file ffplay.c.

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

int is_full_screen
static

Definition at line 321 of file ffplay.c.

Referenced by toggle_full_screen(), and video_open().

int loop = 1
static

Definition at line 305 of file ffplay.c.

Referenced by img_read_seek(), and read_thread().

int lowres = 0
static

Definition at line 298 of file ffplay.c.

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

const OptionDef options[]
static

Definition at line 3359 of file ffplay.c.

const int program_birth_year = 2003

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

Definition at line 63 of file ffplay.c.

const char program_name[] = "ffplay"

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

Definition at line 62 of file ffplay.c.

Referenced by main(), and show_usage().

double rdftspeed = 0.02

Definition at line 312 of file ffplay.c.

Referenced by video_refresh().

SDL_Surface* screen
static

Definition at line 329 of file ffplay.c.

Referenced by alloc_picture(), event_loop(), fill_border(), toggle_audio_display(), video_audio_display(), video_display(), video_image_display(), and video_open().

int screen_height = 0
static

Definition at line 280 of file ffplay.c.

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

int screen_width = 0
static

Definition at line 279 of file ffplay.c.

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

int seek_by_bytes = -1
static

Definition at line 289 of file ffplay.c.

Referenced by event_loop(), and read_thread().

enum ShowMode show_mode = SHOW_MODE_NONE
static

Definition at line 308 of file ffplay.c.

Referenced by opt_show_mode(), and read_thread().

int show_status = 1
static

Definition at line 291 of file ffplay.c.

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

int64_t start_time = AV_NOPTS_VALUE
static

Definition at line 293 of file ffplay.c.

Referenced by add_fragment(), asf_read_stream_properties(), gxf_seek(), libAVFilter_Run(), main(), opt_seek(), read_thread(), real_seek(), rm_read_header(), skeleton_header(), and update_stream_timings().

const char* subtitle_codec_name
static

Definition at line 310 of file ffplay.c.

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

int subtitle_disable
static

Definition at line 283 of file ffplay.c.

Referenced by read_thread().

int64_t sws_flags = SWS_BICUBIC
static

Definition at line 97 of file ffplay.c.

Referenced by configure_video_filters(), and queue_picture().

char* vfilters = NULL
static

Definition at line 316 of file ffplay.c.

Referenced by do_exit(), and video_thread().

const char* video_codec_name
static

Definition at line 311 of file ffplay.c.

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

int video_disable
static

Definition at line 282 of file ffplay.c.

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

int wanted_stream[AVMEDIA_TYPE_NB]
static
Initial value:
= {
[AVMEDIA_TYPE_AUDIO] = -1,
[AVMEDIA_TYPE_VIDEO] = -1,
[AVMEDIA_TYPE_SUBTITLE] = -1,
}
AVMEDIA_TYPE_AUDIO
Definition: avutil.h:144
AVMEDIA_TYPE_VIDEO
Definition: avutil.h:143
AVMEDIA_TYPE_SUBTITLE
Definition: avutil.h:146

Definition at line 284 of file ffplay.c.

Referenced by read_thread().

const char* window_title
static

Definition at line 274 of file ffplay.c.

Referenced by read_thread(), and video_open().

int workaround_bugs = 1
static

Definition at line 295 of file ffplay.c.

Referenced by stream_component_open().

Generated on Mon Nov 18 2024 06:52:06 for FFmpeg by   doxygen 1.8.11