#include "config.h"#include <inttypes.h>#include <math.h>#include <limits.h>#include "libavutil/avstring.h"#include "libavutil/colorspace.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 "libavformat/avformat.h"#include "libavdevice/avdevice.h"#include "libswscale/swscale.h"#include "libavcodec/audioconvert.h"#include "libavcodec/opt.h"#include "libavcodec/avfft.h"#include <SDL.h>#include <SDL_thread.h>#include "cmdutils.h"#include <unistd.h>#include <assert.h>#include "cmdutils_common_opts.h"Go to the source code of this file.
Data Structures | |
| struct | PacketQueue |
| struct | VideoPicture |
| struct | SubPicture |
| struct | VideoState |
Defines | |
| #define | MAX_QUEUE_SIZE (15 * 1024 * 1024) |
| #define | MIN_AUDIOQ_SIZE (20 * 16 * 1024) |
| #define | MIN_FRAMES 5 |
| #define | SDL_AUDIO_BUFFER_SIZE 1024 |
| #define | AV_SYNC_THRESHOLD 0.01 |
| #define | AV_NOSYNC_THRESHOLD 10.0 |
| #define | FRAME_SKIP_FACTOR 0.05 |
| #define | SAMPLE_CORRECTION_PERCENT_MAX 10 |
| #define | AUDIO_DIFF_AVG_NB 20 |
| #define | SAMPLE_ARRAY_SIZE (2*65536) |
| #define | VIDEO_PICTURE_QUEUE_SIZE 2 |
| #define | SUBPICTURE_QUEUE_SIZE 4 |
| #define | FF_ALLOC_EVENT (SDL_USEREVENT) |
| #define | FF_REFRESH_EVENT (SDL_USEREVENT + 1) |
| #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 |
Enumerations | |
| enum | { AV_SYNC_AUDIO_MASTER, AV_SYNC_VIDEO_MASTER, AV_SYNC_EXTERNAL_CLOCK } |
Functions | |
| static int | opt_help (const char *opt, const char *arg) |
| static int | packet_queue_put (PacketQueue *q, AVPacket *pkt) |
| static void | packet_queue_init (PacketQueue *q) |
| static void | packet_queue_flush (PacketQueue *q) |
| static void | packet_queue_end (PacketQueue *q) |
| static void | packet_queue_abort (PacketQueue *q) |
| static int | packet_queue_get (PacketQueue *q, AVPacket *pkt, int block) |
| static void | fill_rectangle (SDL_Surface *screen, int x, int y, int w, int h, int color) |
| static void | blend_subrect (AVPicture *dst, const AVSubtitleRect *rect, int imgw, int imgh) |
| static void | free_subpicture (SubPicture *sp) |
| static void | video_image_display (VideoState *is) |
| static int | audio_write_get_buf_size (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 (void) |
| static int | video_open (VideoState *is) |
| static void | video_display (VideoState *is) |
| static int | refresh_thread (void *opaque) |
| static double | get_audio_clock (VideoState *is) |
| static double | get_video_clock (VideoState *is) |
| static double | get_external_clock (VideoState *is) |
| static double | get_master_clock (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 double | compute_target_time (double frame_current_pts, VideoState *is) |
| static void | video_refresh (void *opaque) |
| static void | alloc_picture (void *opaque) |
| static int | queue_picture (VideoState *is, AVFrame *src_frame, double pts1, int64_t pos) |
| static int | get_video_frame (VideoState *is, AVFrame *frame, int64_t *pts, AVPacket *pkt) |
| 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, short *samples, int samples_size1, double pts) |
| static int | audio_decode_frame (VideoState *is, double *pts_ptr) |
| static void | sdl_audio_callback (void *opaque, Uint8 *stream, int len) |
| 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) |
| 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 (void) |
| static void | toggle_pause (void) |
| static void | step_to_next_frame (void) |
| static void | toggle_audio_display (void) |
| static void | event_loop (void) |
| static int | opt_frame_size (const char *opt, const char *arg) |
| static int | opt_width (const char *opt, const char *arg) |
| static int | opt_height (const char *opt, const char *arg) |
| static int | opt_format (const char *opt, const char *arg) |
| static int | opt_frame_pix_fmt (const char *opt, const char *arg) |
| static int | opt_sync (const char *opt, const char *arg) |
| static int | opt_seek (const char *opt, const char *arg) |
| static int | opt_duration (const char *opt, const char *arg) |
| static int | opt_thread_count (const char *opt, const char *arg) |
| static int | opt_show_mode (const char *opt, const char *arg) |
| static int | opt_input_file (const char *opt, const char *filename) |
| static void | show_usage (void) |
| int | main (int argc, char **argv) |
Variables | |
| const char | program_name [] = "ffplay" |
| program name, defined by the program for show_version(). | |
| const int | program_birth_year = 2003 |
| program birth year, defined by the program for show_banner() | |
| static int | 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 | screen_width = 0 |
| static int | screen_height = 0 |
| static int | frame_width = 0 |
| static int | frame_height = 0 |
| static enum PixelFormat | frame_pix_fmt = PIX_FMT_NONE |
| static int | audio_disable |
| static int | video_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 | step = 0 |
| static int | thread_count = 1 |
| static int | workaround_bugs = 1 |
| static int | fast = 0 |
| static int | genpts = 0 |
| static int | lowres = 0 |
| static int | idct = FF_IDCT_AUTO |
| static enum AVDiscard | skip_frame = AVDISCARD_DEFAULT |
| static enum AVDiscard | skip_idct = AVDISCARD_DEFAULT |
| static enum AVDiscard | skip_loop_filter = AVDISCARD_DEFAULT |
| static int | error_recognition = FF_ER_CAREFUL |
| 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 enum ShowMode | show_mode = SHOW_MODE_NONE |
| static int | rdftspeed = 20 |
| static int | is_full_screen |
| static VideoState * | cur_stream |
| static int64_t | audio_callback_time |
| static AVPacket | flush_pkt |
| static SDL_Surface * | screen |
| static VideoState * | global_video_state |
| static const OptionDef | options [] |
| #define ALPHA_BLEND | ( | a, | |||
| oldp, | |||||
| newp, | |||||
| s | ) | ((((oldp << s) * (255 - (a))) + (newp * (a))) / (255 << s)) |
| #define AUDIO_DIFF_AVG_NB 20 |
Definition at line 78 of file ffplay.c.
Referenced by stream_component_open(), and synchronize_audio().
| #define AV_NOSYNC_THRESHOLD 10.0 |
Definition at line 70 of file ffplay.c.
Referenced by compute_target_time(), and synchronize_audio().
| #define AV_SYNC_THRESHOLD 0.01 |
| #define BPP 1 |
| #define FF_ALLOC_EVENT (SDL_USEREVENT) |
| #define FF_QUIT_EVENT (SDL_USEREVENT + 2) |
| #define FF_REFRESH_EVENT (SDL_USEREVENT + 1) |
| #define FRAME_SKIP_FACTOR 0.05 |
| #define MAX_QUEUE_SIZE (15 * 1024 * 1024) |
| #define MIN_AUDIOQ_SIZE (20 * 16 * 1024) |
| #define MIN_FRAMES 5 |
| #define RGBA_IN | ( | r, | |||
| g, | |||||
| b, | |||||
| a, | |||||
| s | ) |
| #define SAMPLE_ARRAY_SIZE (2*65536) |
Definition at line 81 of file ffplay.c.
Referenced by update_sample_display(), and video_audio_display().
| #define SAMPLE_CORRECTION_PERCENT_MAX 10 |
| #define SDL_AUDIO_BUFFER_SIZE 1024 |
| #define SUBPICTURE_QUEUE_SIZE 4 |
| #define VIDEO_PICTURE_QUEUE_SIZE 2 |
Definition at line 94 of file ffplay.c.
Referenced by get_video_frame(), queue_picture(), stream_close(), 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;\
}
Definition at line 414 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;\
}
Definition at line 423 of file ffplay.c.
Referenced by subtitle_thread().
| anonymous enum |
| static int audio_decode_frame | ( | VideoState * | is, | |
| double * | pts_ptr | |||
| ) | [static] |
| static int audio_write_get_buf_size | ( | VideoState * | is | ) | [static] |
Definition at line 712 of file ffplay.c.
Referenced by get_audio_clock(), and video_audio_display().
| static void blend_subrect | ( | AVPicture * | dst, | |
| const AVSubtitleRect * | rect, | |||
| int | imgw, | |||
| int | imgh | |||
| ) | [static] |
| static int compute_mod | ( | int | a, | |
| int | b | |||
| ) | [inline, static] |
| static double compute_target_time | ( | double | frame_current_pts, | |
| VideoState * | is | |||
| ) | [static] |
| static void do_exit | ( | void | ) | [static] |
Definition at line 895 of file ffplay.c.
Referenced by alloc_picture(), event_loop(), and video_open().
| static void event_loop | ( | void | ) | [static] |
| static void fill_rectangle | ( | SDL_Surface * | screen, | |
| int | x, | |||
| int | y, | |||
| int | w, | |||
| int | h, | |||
| int | color | |||
| ) | [inline, static] |
Definition at line 391 of file ffplay.c.
Referenced by decode_cabac_luma_residual(), decode_cabac_residual_internal(), decode_cabac_residual_nondc(), decode_luma_residual(), decode_mb(), decode_mb_skip(), ff_h264_decode_mb_cabac(), ff_h264_decode_mb_cavlc(), fill_decode_caches(), fill_filter_caches(), hl_decode_mb_444_internal(), hl_decode_mb_internal(), pred_spatial_direct_motion(), pred_temp_direct_motion(), rv34_decode_macroblock(), rv34_decode_mb_header(), rv34_output_macroblock(), svq3_mc_dir(), toggle_audio_display(), video_audio_display(), write_back_motion(), and ZERO8x2().
| static void free_subpicture | ( | SubPicture * | sp | ) | [static] |
| static double get_audio_clock | ( | VideoState * | is | ) | [static] |
Definition at line 991 of file ffplay.c.
Referenced by get_master_clock(), synchronize_audio(), and video_refresh().
| static double get_external_clock | ( | VideoState * | is | ) | [static] |
| static double get_master_clock | ( | VideoState * | is | ) | [static] |
Definition at line 1026 of file ffplay.c.
Referenced by compute_target_time(), event_loop(), synchronize_audio(), and video_refresh().
| static double get_video_clock | ( | VideoState * | is | ) | [static] |
Definition at line 1008 of file ffplay.c.
Referenced by compute_target_time(), get_master_clock(), and video_refresh().
| static int get_video_frame | ( | VideoState * | is, | |
| AVFrame * | frame, | |||
| int64_t * | pts, | |||
| AVPacket * | pkt | |||
| ) | [static] |
| static int opt_duration | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_format | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_frame_pix_fmt | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_frame_size | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_height | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_help | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_input_file | ( | const char * | opt, | |
| const char * | filename | |||
| ) | [static] |
| static int opt_seek | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_show_mode | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_sync | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_thread_count | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static int opt_width | ( | const char * | opt, | |
| const char * | arg | |||
| ) | [static] |
| static void packet_queue_abort | ( | PacketQueue * | q | ) | [static] |
| static void packet_queue_end | ( | PacketQueue * | q | ) | [static] |
| static void packet_queue_flush | ( | PacketQueue * | q | ) | [static] |
| static int packet_queue_get | ( | PacketQueue * | q, | |
| AVPacket * | pkt, | |||
| int | block | |||
| ) | [static] |
Definition at line 356 of file ffplay.c.
Referenced by audio_decode_frame(), get_video_frame(), and subtitle_thread().
| static void packet_queue_init | ( | PacketQueue * | q | ) | [static] |
| static int packet_queue_put | ( | PacketQueue * | q, | |
| AVPacket * | pkt | |||
| ) | [static] |
| static int queue_picture | ( | VideoState * | is, | |
| AVFrame * | src_frame, | |||
| double | pts1, | |||
| int64_t | pos | |||
| ) | [static] |
| static int read_thread | ( | void * | arg | ) | [static] |
| static int refresh_thread | ( | void * | opaque | ) | [static] |
| static void sdl_audio_callback | ( | void * | opaque, | |
| Uint8 * | stream, | |||
| int | len | |||
| ) | [static] |
| static void step_to_next_frame | ( | void | ) | [static] |
| static void stream_close | ( | VideoState * | is | ) | [static] |
| static void stream_component_close | ( | VideoState * | is, | |
| int | stream_index | |||
| ) | [static] |
| static int stream_component_open | ( | VideoState * | is, | |
| int | stream_index | |||
| ) | [static] |
| static void stream_cycle_channel | ( | VideoState * | is, | |
| int | codec_type | |||
| ) | [static] |
| static VideoState* stream_open | ( | const char * | filename, | |
| AVInputFormat * | iformat | |||
| ) | [static] |
| static void stream_seek | ( | VideoState * | is, | |
| int64_t | pos, | |||
| int64_t | rel, | |||
| int | seek_by_bytes | |||
| ) | [static] |
| static void stream_toggle_pause | ( | VideoState * | is | ) | [static] |
Definition at line 1060 of file ffplay.c.
Referenced by step_to_next_frame(), toggle_pause(), and video_thread().
| static int subtitle_thread | ( | void * | arg | ) | [static] |
| static int synchronize_audio | ( | VideoState * | is, | |
| short * | samples, | |||
| int | samples_size1, | |||
| double | pts | |||
| ) | [static] |
| static void toggle_audio_display | ( | void | ) | [static] |
| static void toggle_full_screen | ( | void | ) | [static] |
| static void toggle_pause | ( | void | ) | [static] |
| static void update_sample_display | ( | VideoState * | is, | |
| short * | samples, | |||
| int | samples_size | |||
| ) | [static] |
| static void video_audio_display | ( | VideoState * | s | ) | [static] |
| static void video_display | ( | VideoState * | is | ) | [static] |
| static void video_image_display | ( | VideoState * | is | ) | [static] |
| static int video_open | ( | VideoState * | is | ) | [static] |
Definition at line 912 of file ffplay.c.
Referenced by event_loop(), toggle_full_screen(), and video_display().
| static void video_refresh | ( | void * | opaque | ) | [static] |
| static int video_thread | ( | void * | arg | ) | [static] |
int64_t audio_callback_time [static] |
Definition at line 269 of file ffplay.c.
Referenced by sdl_audio_callback(), and video_audio_display().
int audio_disable [static] |
int autoexit [static] |
int av_sync_type = AV_SYNC_AUDIO_MASTER [static] |
VideoState* cur_stream [static] |
int decoder_reorder_pts = -1 [static] |
int display_disable [static] |
int64_t duration = AV_NOPTS_VALUE [static] |
Definition at line 240 of file ffplay.c.
Referenced by applehttp_read_header(), applehttp_read_seek(), asf_write_header1(), asf_write_packet(), ass_decode_frame(), av_estimate_timings_from_bit_rate(), av_estimate_timings_from_pts(), av_update_stream_timings(), avformat_find_stream_info(), ff_ass_add_rect(), ffm_read_packet(), main(), mkv_write_ass_blocks(), mkv_write_packet_internal(), mkv_write_srt_blocks(), 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(), nsv_parse_NSVf_header(), opt_duration(), parse_playlist(), qdm2_decode_fft_packets(), read_braindead_odml_indx(), read_thread(), rm_read_header(), rv10_write_header(), and srt_get_duration().
int error_concealment = 3 [static] |
int error_recognition = FF_ER_CAREFUL [static] |
Definition at line 251 of file ffplay.c.
Referenced by huffman_decode(), and stream_component_open().
int exit_on_keydown [static] |
int exit_on_mousedown [static] |
int fast = 0 [static] |
AVInputFormat* file_iformat [static] |
int frame_height = 0 [static] |
enum PixelFormat frame_pix_fmt = PIX_FMT_NONE [static] |
int frame_width = 0 [static] |
int framedrop = -1 [static] |
int fs_screen_height [static] |
int fs_screen_width [static] |
int genpts = 0 [static] |
VideoState* global_video_state [static] |
int idct = FF_IDCT_AUTO [static] |
Definition at line 247 of file ffplay.c.
Referenced by drawBasis(), ff_simple_idct_add_mmx(), ff_simple_idct_mmx(), ff_simple_idct_put_mmx(), ff_vp3_idct_add_c(), ff_vp3_idct_c(), ff_vp3_idct_put_c(), idct_put(), and stream_component_open().
const char* input_filename [static] |
Definition at line 219 of file ffplay.c.
Referenced by main(), open_input_stream(), opt_input_file(), and video_open().
int is_full_screen [static] |
int loop = 1 [static] |
int lowres = 0 [static] |
Definition at line 246 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 int program_birth_year = 2003 |
program birth year, defined by the program for show_banner()
| const char program_name[] = "ffplay" |
int rdftspeed = 20 [static] |
SDL_Surface* screen [static] |
Definition at line 277 of file ffplay.c.
Referenced by alloc_picture(), event_loop(), toggle_audio_display(), video_audio_display(), video_display(), and video_open().
int screen_height = 0 [static] |
Definition at line 224 of file ffplay.c.
Referenced by event_loop(), opt_height(), and video_open().
int screen_width = 0 [static] |
int seek_by_bytes = -1 [static] |
enum ShowMode show_mode = SHOW_MODE_NONE [static] |
int show_status = 1 [static] |
Definition at line 237 of file ffplay.c.
Referenced by do_exit(), read_thread(), and video_refresh().
enum AVDiscard skip_frame = AVDISCARD_DEFAULT [static] |
Definition at line 249 of file ffplay.c.
Referenced by MPV_decode_mb_internal(), and stream_component_open().
enum AVDiscard skip_loop_filter = AVDISCARD_DEFAULT [static] |
Definition at line 250 of file ffplay.c.
Referenced by stream_component_open(), and update_context_from_user().
int64_t start_time = AV_NOPTS_VALUE [static] |
int step = 0 [static] |
Definition at line 241 of file ffplay.c.
Referenced by av_gen_search(), av_read_image_line(), av_write_image_line(), dc1Test(), dec_gain(), decode_subframe(), do_a_deblock_TMPL(), draw_slice(), encode_residual_ch(), ff_gen_syncpoint_search(), ff_h264_filter_mb_fast(), filter(), init_pass2(), interpolate(), sbr_qmf_synthesis(), search_for_quantizers_faac(), step_to_next_frame(), toggle_pause(), transcode(), video_thread(), vorbis_residue_decode_internal(), and yuv2rgbX_c_full().
int thread_count = 1 [static] |
int video_disable [static] |
int wanted_stream[AVMEDIA_TYPE_NB] [static] |
Initial value:
{
[AVMEDIA_TYPE_AUDIO]=-1,
[AVMEDIA_TYPE_VIDEO]=-1,
[AVMEDIA_TYPE_SUBTITLE]=-1,
}
Definition at line 230 of file ffplay.c.
Referenced by read_thread().
const char* window_title [static] |
int workaround_bugs = 1 [static] |
1.5.8