/*
- * ffplay : Simple Media Player based on the FFmpeg libraries
* Copyright (c) 2003 Fabrice Bellard
*
* This file is part of FFmpeg.
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+/**
+ * @file
+ * simple media player based on the FFmpeg libraries
+ */
+
#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 "libavcodec/audioconvert.h"
#include "libavutil/opt.h"
#include "libavcodec/avfft.h"
+#include "libswresample/swresample.h"
#if CONFIG_AVFILTER
# include "libavfilter/avcodec.h"
/* no AV correction is done if too big error */
#define AV_NOSYNC_THRESHOLD 10.0
-#define FRAME_SKIP_FACTOR 0.05
-
/* maximum audio speed change to get correct sync */
#define SAMPLE_CORRECTION_PERCENT_MAX 10
#define AUDIO_DIFF_AVG_NB 20
/* NOTE: the size must be big enough to compensate the hardware audio buffersize size */
-#define SAMPLE_ARRAY_SIZE (2*65536)
+#define SAMPLE_ARRAY_SIZE (2 * 65536)
static int sws_flags = SWS_BICUBIC;
#define SUBPICTURE_QUEUE_SIZE 4
typedef struct VideoPicture {
- double pts; ///<presentation time stamp for this picture
- double target_clock; ///<av_gettime() time at which this should be displayed ideally
- double duration; ///<expected duration of the frame
- int64_t pos; ///<byte position in file
+ double pts; ///< presentation time stamp for this picture
+ double duration; ///< expected duration of the frame
+ int64_t pos; ///< byte position in file
+ int skip;
SDL_Overlay *bmp;
int width, height; /* source height & width */
int allocated;
+ int reallocate;
enum PixelFormat pix_fmt;
#if CONFIG_AVFILTER
AVStream *audio_st;
PacketQueue audioq;
int audio_hw_buf_size;
- /* samples output by the codec. we reserve more space for avsync
- compensation */
- DECLARE_ALIGNED(16,uint8_t,audio_buf1)[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2];
- DECLARE_ALIGNED(16,uint8_t,audio_buf2)[(AVCODEC_MAX_AUDIO_FRAME_SIZE * 3) / 2];
+ DECLARE_ALIGNED(16,uint8_t,audio_buf2)[AVCODEC_MAX_AUDIO_FRAME_SIZE * 4];
+ uint8_t silence_buf[SDL_AUDIO_BUFFER_SIZE];
uint8_t *audio_buf;
+ uint8_t *audio_buf1;
unsigned int audio_buf_size; /* in bytes */
int audio_buf_index; /* in bytes */
int audio_write_buf_size;
AVPacket audio_pkt_temp;
AVPacket audio_pkt;
enum AVSampleFormat audio_src_fmt;
- AVAudioConvert *reformat_ctx;
+ enum AVSampleFormat audio_tgt_fmt;
+ int audio_src_channels;
+ int audio_tgt_channels;
+ int64_t audio_src_channel_layout;
+ int64_t audio_tgt_channel_layout;
+ int audio_src_freq;
+ int audio_tgt_freq;
+ struct SwrContext *swr_ctx;
double audio_current_pts;
double audio_current_pts_drift;
+ int frame_drops_early;
+ int frame_drops_late;
+ AVFrame *frame;
enum ShowMode {
SHOW_MODE_NONE = -1, SHOW_MODE_VIDEO = 0, SHOW_MODE_WAVES, SHOW_MODE_RDFT, SHOW_MODE_NB
double frame_timer;
double frame_last_pts;
- double frame_last_delay;
- double video_clock; ///<pts of last decoded frame / predicted pts of next decoded frame
+ double frame_last_duration;
+ double frame_last_dropped_pts;
+ double frame_last_returned_time;
+ double frame_last_filter_delay;
+ int64_t frame_last_dropped_pos;
+ double video_clock; ///< pts of last decoded frame / predicted pts of next decoded frame
int video_stream;
AVStream *video_st;
PacketQueue videoq;
- double video_current_pts; ///<current displayed pts (different from video_clock if frame fifos are used)
- double video_current_pts_drift; ///<video_current_pts - time (av_gettime) at which we updated video_current_pts - used to have running video pts
- int64_t video_current_pos; ///<current displayed file pos
+ double video_current_pts; ///< current displayed pts (different from video_clock if frame fifos are used)
+ double video_current_pts_drift; ///< video_current_pts - time (av_gettime) at which we updated video_current_pts - used to have running video pts
+ int64_t video_current_pos; ///< current displayed file pos
VideoPicture pictq[VIDEO_PICTURE_QUEUE_SIZE];
int pictq_size, pictq_rindex, pictq_windex;
SDL_mutex *pictq_mutex;
int step;
#if CONFIG_AVFILTER
- AVFilterContext *out_video_filter; ///<the last filter in the video chain
+ AVFilterContext *out_video_filter; ///< the last filter in the video chain
#endif
- float skip_frames;
- float skip_frames_index;
int refresh;
} VideoState;
static const char *window_title;
static int fs_screen_width;
static int fs_screen_height;
-static int screen_width = 0;
+static int screen_width = 0;
static int screen_height = 0;
static int audio_disable;
static int video_disable;
-static int wanted_stream[AVMEDIA_TYPE_NB]={
- [AVMEDIA_TYPE_AUDIO]=-1,
- [AVMEDIA_TYPE_VIDEO]=-1,
- [AVMEDIA_TYPE_SUBTITLE]=-1,
+static int wanted_stream[AVMEDIA_TYPE_NB] = {
+ [AVMEDIA_TYPE_AUDIO] = -1,
+ [AVMEDIA_TYPE_VIDEO] = -1,
+ [AVMEDIA_TYPE_SUBTITLE] = -1,
};
-static int seek_by_bytes=-1;
+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 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 enum AVDiscard skip_frame = AVDISCARD_DEFAULT;
+static enum AVDiscard skip_idct = AVDISCARD_DEFAULT;
+static enum AVDiscard skip_loop_filter = AVDISCARD_DEFAULT;
static int error_concealment = 3;
-static int decoder_reorder_pts= -1;
+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 loop = 1;
+static int framedrop = -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;
-
-static int rdftspeed=20;
+static int rdftspeed = 20;
#if CONFIG_AVFILTER
static char *vfilters = NULL;
#endif
static SDL_Surface *screen;
-void exit_program(int ret)
+void av_noreturn exit_program(int ret)
{
exit(ret);
}
AVPacketList *pkt1;
/* duplicate the packet */
- if (pkt!=&flush_pkt && av_dup_packet(pkt) < 0)
+ if (pkt != &flush_pkt && av_dup_packet(pkt) < 0)
return -1;
pkt1 = av_malloc(sizeof(AVPacketList));
AVPacketList *pkt, *pkt1;
SDL_LockMutex(q->mutex);
- for(pkt = q->first_pkt; pkt != NULL; pkt = pkt1) {
+ for (pkt = q->first_pkt; pkt != NULL; pkt = pkt1) {
pkt1 = pkt->next;
av_free_packet(&pkt->pkt);
av_freep(&pkt);
SDL_LockMutex(q->mutex);
- for(;;) {
+ for (;;) {
if (q->abort_request) {
ret = -1;
break;
dstx = av_clip(rect->x, 0, imgw - dstw);
dsty = av_clip(rect->y, 0, imgh - dsth);
lum = dst->data[0] + dsty * dst->linesize[0];
- cb = dst->data[1] + (dsty >> 1) * dst->linesize[1];
- cr = dst->data[2] + (dsty >> 1) * dst->linesize[2];
+ cb = dst->data[1] + (dsty >> 1) * dst->linesize[1];
+ cr = dst->data[2] + (dsty >> 1) * dst->linesize[2];
width2 = ((dstw + 1) >> 1) + (dstx & ~dstw & 1);
skip2 = dstx >> 1;
lum++;
p += BPP;
}
- for(w = dstw - (dstx & 1); w >= 2; w -= 2) {
+ for (w = dstw - (dstx & 1); w >= 2; w -= 2) {
YUVA_IN(y, u, v, a, p, pal);
u1 = u;
v1 = v;
cb += dst->linesize[1] - width2 - skip2;
cr += dst->linesize[2] - width2 - skip2;
}
- for(h = dsth - (dsty & 1); h >= 2; h -= 2) {
+ for (h = dsth - (dsty & 1); h >= 2; h -= 2) {
lum += dstx;
cb += skip2;
cr += skip2;
p += -wrap3 + BPP;
lum += -wrap + 1;
}
- for(w = dstw - (dstx & 1); w >= 2; w -= 2) {
+ for (w = dstw - (dstx & 1); w >= 2; w -= 2) {
YUVA_IN(y, u, v, a, p, pal);
u1 = u;
v1 = v;
lum++;
p += BPP;
}
- for(w = dstw - (dstx & 1); w >= 2; w -= 2) {
+ for (w = dstw - (dstx & 1); w >= 2; w -= 2) {
YUVA_IN(y, u, v, a, p, pal);
u1 = u;
v1 = v;
int16_t time_diff;
int rdft_bits, nb_freq;
- for(rdft_bits=1; (1<<rdft_bits)<2*s->height; rdft_bits++)
+ for (rdft_bits = 1; (1 << rdft_bits) < 2 * s->height; rdft_bits++)
;
- nb_freq= 1<<(rdft_bits-1);
+ nb_freq = 1 << (rdft_bits - 1);
/* compute display index : center on currently output samples */
- channels = s->audio_st->codec->channels;
+ channels = s->audio_tgt_channels;
nb_display_channels = channels;
if (!s->paused) {
int data_used= s->show_mode == SHOW_MODE_WAVES ? s->width : (2*nb_freq);
the last buffer computation */
if (audio_callback_time) {
time_diff = av_gettime() - audio_callback_time;
- delay -= (time_diff * s->audio_st->codec->sample_rate) / 1000000;
+ delay -= (time_diff * s->audio_tgt_freq) / 1000000;
}
- delay += 2*data_used;
+ delay += 2 * data_used;
if (delay < data_used)
delay = data_used;
i_start= x = compute_mod(s->sample_array_index - delay * channels, SAMPLE_ARRAY_SIZE);
if (s->show_mode == SHOW_MODE_WAVES) {
- h= INT_MIN;
- for(i=0; i<1000; i+=channels){
- int idx= (SAMPLE_ARRAY_SIZE + x - i) % SAMPLE_ARRAY_SIZE;
- int a= s->sample_array[idx];
- int b= s->sample_array[(idx + 4*channels)%SAMPLE_ARRAY_SIZE];
- int c= s->sample_array[(idx + 5*channels)%SAMPLE_ARRAY_SIZE];
- int d= s->sample_array[(idx + 9*channels)%SAMPLE_ARRAY_SIZE];
- int score= a-d;
- if(h<score && (b^c)<0){
- h= score;
- i_start= idx;
+ h = INT_MIN;
+ for (i = 0; i < 1000; i += channels) {
+ int idx = (SAMPLE_ARRAY_SIZE + x - i) % SAMPLE_ARRAY_SIZE;
+ int a = s->sample_array[idx];
+ int b = s->sample_array[(idx + 4 * channels) % SAMPLE_ARRAY_SIZE];
+ int c = s->sample_array[(idx + 5 * channels) % SAMPLE_ARRAY_SIZE];
+ int d = s->sample_array[(idx + 9 * channels) % SAMPLE_ARRAY_SIZE];
+ int score = a - d;
+ if (h < score && (b ^ c) < 0) {
+ h = score;
+ i_start = idx;
}
}
}
h = s->height / nb_display_channels;
/* graph height / 2 */
h2 = (h * 9) / 20;
- for(ch = 0;ch < nb_display_channels; ch++) {
+ for (ch = 0; ch < nb_display_channels; ch++) {
i = i_start + ch;
y1 = s->ytop + ch * h + (h / 2); /* position of center line */
- for(x = 0; x < s->width; x++) {
+ for (x = 0; x < s->width; x++) {
y = (s->sample_array[i] * h2) >> 15;
if (y < 0) {
y = -y;
fgcolor = SDL_MapRGB(screen->format, 0x00, 0x00, 0xff);
- for(ch = 1;ch < nb_display_channels; ch++) {
+ for (ch = 1; ch < nb_display_channels; ch++) {
y = s->ytop + ch * h;
fill_rectangle(screen,
s->xleft, y, s->width, 1,
fgcolor);
}
SDL_UpdateRect(screen, s->xleft, s->ytop, s->width, s->height);
- }else{
+ } else {
nb_display_channels= FFMIN(nb_display_channels, 2);
- if(rdft_bits != s->rdft_bits){
+ if (rdft_bits != s->rdft_bits) {
av_rdft_end(s->rdft);
av_free(s->rdft_data);
s->rdft = av_rdft_init(rdft_bits, DFT_R2C);
- s->rdft_bits= rdft_bits;
- s->rdft_data= av_malloc(4*nb_freq*sizeof(*s->rdft_data));
+ s->rdft_bits = rdft_bits;
+ s->rdft_data = av_malloc(4 * nb_freq * sizeof(*s->rdft_data));
}
{
FFTSample *data[2];
- for(ch = 0;ch < nb_display_channels; ch++) {
- data[ch] = s->rdft_data + 2*nb_freq*ch;
+ for (ch = 0; ch < nb_display_channels; ch++) {
+ data[ch] = s->rdft_data + 2 * nb_freq * ch;
i = i_start + ch;
- for(x = 0; x < 2*nb_freq; x++) {
- double w= (x-nb_freq)*(1.0/nb_freq);
- data[ch][x]= s->sample_array[i]*(1.0-w*w);
+ for (x = 0; x < 2 * nb_freq; x++) {
+ double w = (x-nb_freq) * (1.0 / nb_freq);
+ data[ch][x] = s->sample_array[i] * (1.0 - w * w);
i += channels;
if (i >= SAMPLE_ARRAY_SIZE)
i -= SAMPLE_ARRAY_SIZE;
}
av_rdft_calc(s->rdft, data[ch]);
}
- //least efficient way to do this, we should of course directly access it but its more than fast enough
- for(y=0; y<s->height; y++){
- double w= 1/sqrt(nb_freq);
- int a= sqrt(w*sqrt(data[0][2*y+0]*data[0][2*y+0] + data[0][2*y+1]*data[0][2*y+1]));
- int b= (nb_display_channels == 2 ) ? sqrt(w*sqrt(data[1][2*y+0]*data[1][2*y+0]
- + data[1][2*y+1]*data[1][2*y+1])) : a;
- a= FFMIN(a,255);
- b= FFMIN(b,255);
- fgcolor = SDL_MapRGB(screen->format, a, b, (a+b)/2);
+ // least efficient way to do this, we should of course directly access it but its more than fast enough
+ for (y = 0; y < s->height; y++) {
+ double w = 1 / sqrt(nb_freq);
+ int a = sqrt(w * sqrt(data[0][2 * y + 0] * data[0][2 * y + 0] + data[0][2 * y + 1] * data[0][2 * y + 1]));
+ int b = (nb_display_channels == 2 ) ? sqrt(w * sqrt(data[1][2 * y + 0] * data[1][2 * y + 0]
+ + data[1][2 * y + 1] * data[1][2 * y + 1])) : a;
+ a = FFMIN(a, 255);
+ b = FFMIN(b, 255);
+ fgcolor = SDL_MapRGB(screen->format, a, b, (a + b) / 2);
fill_rectangle(screen,
s->xpos, s->height-y, 1, 1,
}
SDL_UpdateRect(screen, s->xpos, s->ytop, 1, s->height);
s->xpos++;
- if(s->xpos >= s->width)
+ if (s->xpos >= s->width)
s->xpos= s->xleft;
}
}
SDL_WaitThread(is->refresh_tid, NULL);
/* free all pictures */
- for(i=0;i<VIDEO_PICTURE_QUEUE_SIZE; i++) {
+ for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
vp = &is->pictq[i];
#if CONFIG_AVFILTER
if (vp->picref) {
#if CONFIG_AVFILTER
avfilter_uninit();
#endif
+ avformat_network_deinit();
if (show_status)
printf("\n");
SDL_Quit();
exit(0);
}
-static int video_open(VideoState *is){
- int flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL;
+static void sigterm_handler(int sig)
+{
+ exit(123);
+}
+
+static int video_open(VideoState *is, int force_set_video_mode)
+{
+ int flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
int w,h;
- if(is_full_screen) flags |= SDL_FULLSCREEN;
- else flags |= SDL_RESIZABLE;
+ if (is_full_screen) flags |= SDL_FULLSCREEN;
+ else flags |= SDL_RESIZABLE;
if (is_full_screen && fs_screen_width) {
w = fs_screen_width;
h = fs_screen_height;
- } else if(!is_full_screen && screen_width){
+ } else if (!is_full_screen && screen_width) {
w = screen_width;
h = screen_height;
#if CONFIG_AVFILTER
- }else if (is->out_video_filter && is->out_video_filter->inputs[0]){
+ } else if (is->out_video_filter && is->out_video_filter->inputs[0]) {
w = is->out_video_filter->inputs[0]->w;
h = is->out_video_filter->inputs[0]->h;
#else
- }else if (is->video_st && is->video_st->codec->width){
+ } else if (is->video_st && is->video_st->codec->width) {
w = is->video_st->codec->width;
h = is->video_st->codec->height;
#endif
w = 640;
h = 480;
}
- if(screen && is->width == screen->w && screen->w == w
- && is->height== screen->h && screen->h == h)
+ if (screen && is->width == screen->w && screen->w == w
+ && is->height== screen->h && screen->h == h && !force_set_video_mode)
return 0;
-
-#ifndef __APPLE__
screen = SDL_SetVideoMode(w, h, 0, flags);
-#else
- /* setting bits_per_pixel = 0 or 32 causes blank video on OS X */
- screen = SDL_SetVideoMode(w, h, 24, flags);
-#endif
if (!screen) {
fprintf(stderr, "SDL: could not set video mode - exiting\n");
do_exit(is);
window_title = input_filename;
SDL_WM_SetCaption(window_title, window_title);
- is->width = screen->w;
+ is->width = screen->w;
is->height = screen->h;
return 0;
/* display the current picture, if any */
static void video_display(VideoState *is)
{
- if(!screen)
- video_open(is);
+ if (!screen)
+ video_open(is, 0);
if (is->audio_st && is->show_mode != SHOW_MODE_VIDEO)
video_audio_display(is);
else if (is->video_st)
static int refresh_thread(void *opaque)
{
VideoState *is= opaque;
- while(!is->abort_request){
+ while (!is->abort_request) {
SDL_Event event;
event.type = FF_REFRESH_EVENT;
event.user.data1 = opaque;
- if(!is->refresh){
- is->refresh=1;
+ if (!is->refresh) {
+ is->refresh = 1;
SDL_PushEvent(&event);
}
//FIXME ideally we should wait the correct time but SDLs event passing is so slow it would be silly
{
if (is->paused) {
is->frame_timer += av_gettime() / 1000000.0 + is->video_current_pts_drift - is->video_current_pts;
- if(is->read_pause_return != AVERROR(ENOSYS)){
+ if (is->read_pause_return != AVERROR(ENOSYS)) {
is->video_current_pts = is->video_current_pts_drift + av_gettime() / 1000000.0;
}
is->video_current_pts_drift = is->video_current_pts - av_gettime() / 1000000.0;
is->paused = !is->paused;
}
-static double compute_target_time(double frame_current_pts, VideoState *is)
+static double compute_target_delay(double delay, VideoState *is)
{
- double delay, sync_threshold, diff;
-
- /* compute nominal delay */
- delay = frame_current_pts - is->frame_last_pts;
- if (delay <= 0 || delay >= 10.0) {
- /* if incorrect delay, use previous one */
- delay = is->frame_last_delay;
- } else {
- is->frame_last_delay = delay;
- }
- is->frame_last_pts = frame_current_pts;
+ double sync_threshold, diff;
/* update delay to follow master synchronisation source */
if (((is->av_sync_type == AV_SYNC_AUDIO_MASTER && is->audio_st) ||
delay = 2 * delay;
}
}
- is->frame_timer += delay;
- av_dlog(NULL, "video: delay=%0.3f pts=%0.3f A-V=%f\n",
- delay, frame_current_pts, -diff);
+ av_dlog(NULL, "video: delay=%0.3f A-V=%f\n",
+ delay, -diff);
+
+ return delay;
+}
+
+static void pictq_next_picture(VideoState *is) {
+ /* update queue size and signal for next picture */
+ if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE)
+ is->pictq_rindex = 0;
- return is->frame_timer;
+ SDL_LockMutex(is->pictq_mutex);
+ is->pictq_size--;
+ SDL_CondSignal(is->pictq_cond);
+ SDL_UnlockMutex(is->pictq_mutex);
+}
+
+static void update_video_pts(VideoState *is, double pts, int64_t pos) {
+ double time = av_gettime() / 1000000.0;
+ /* update current video pts */
+ is->video_current_pts = pts;
+ is->video_current_pts_drift = is->video_current_pts - time;
+ is->video_current_pos = pos;
+ is->frame_last_pts = pts;
}
/* called to display each frame */
{
VideoState *is = opaque;
VideoPicture *vp;
+ double time;
SubPicture *sp, *sp2;
if (is->video_st) {
retry:
if (is->pictq_size == 0) {
- //nothing to do, no picture to display in the que
+ SDL_LockMutex(is->pictq_mutex);
+ if (is->frame_last_dropped_pts != AV_NOPTS_VALUE && is->frame_last_dropped_pts > is->frame_last_pts) {
+ update_video_pts(is, is->frame_last_dropped_pts, is->frame_last_dropped_pos);
+ is->frame_last_dropped_pts = AV_NOPTS_VALUE;
+ }
+ SDL_UnlockMutex(is->pictq_mutex);
+ // nothing to do, no picture to display in the que
} else {
- double time= av_gettime()/1000000.0;
- double next_target;
+ double last_duration, duration, delay;
/* dequeue the picture */
vp = &is->pictq[is->pictq_rindex];
- if(time < vp->target_clock)
+ if (vp->skip) {
+ pictq_next_picture(is);
+ goto retry;
+ }
+
+ /* compute nominal last_duration */
+ last_duration = vp->pts - is->frame_last_pts;
+ if (last_duration > 0 && last_duration < 10.0) {
+ /* if duration of the last frame was sane, update last_duration in video state */
+ is->frame_last_duration = last_duration;
+ }
+ delay = compute_target_delay(is->frame_last_duration, is);
+
+ time= av_gettime()/1000000.0;
+ if (time < is->frame_timer + delay)
return;
- /* update current video pts */
- is->video_current_pts = vp->pts;
- is->video_current_pts_drift = is->video_current_pts - time;
- is->video_current_pos = vp->pos;
- if(is->pictq_size > 1){
- VideoPicture *nextvp= &is->pictq[(is->pictq_rindex+1)%VIDEO_PICTURE_QUEUE_SIZE];
- assert(nextvp->target_clock >= vp->target_clock);
- next_target= nextvp->target_clock;
- }else{
- next_target= vp->target_clock + vp->duration;
+
+ if (delay > 0)
+ is->frame_timer += delay * FFMAX(1, floor((time-is->frame_timer) / delay));
+
+ SDL_LockMutex(is->pictq_mutex);
+ update_video_pts(is, vp->pts, vp->pos);
+ SDL_UnlockMutex(is->pictq_mutex);
+
+ if (is->pictq_size > 1) {
+ VideoPicture *nextvp = &is->pictq[(is->pictq_rindex + 1) % VIDEO_PICTURE_QUEUE_SIZE];
+ duration = nextvp->pts - vp->pts; // More accurate this way, 1/time_base is often not reflecting FPS
+ } else {
+ duration = vp->duration;
}
- if((framedrop>0 || (framedrop && is->audio_st)) && time > next_target){
- is->skip_frames *= 1.0 + FRAME_SKIP_FACTOR;
+
+ if((framedrop>0 || (framedrop && is->audio_st)) && time > is->frame_timer + duration){
if(is->pictq_size > 1){
- /* update queue size and signal for next picture */
- if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE)
- is->pictq_rindex = 0;
-
- SDL_LockMutex(is->pictq_mutex);
- is->pictq_size--;
- SDL_CondSignal(is->pictq_cond);
- SDL_UnlockMutex(is->pictq_mutex);
+ is->frame_drops_late++;
+ pictq_next_picture(is);
goto retry;
}
}
- if(is->subtitle_st) {
+ if (is->subtitle_st) {
if (is->subtitle_stream_changed) {
SDL_LockMutex(is->subpq_mutex);
if (!display_disable)
video_display(is);
- /* update queue size and signal for next picture */
- if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE)
- is->pictq_rindex = 0;
-
- SDL_LockMutex(is->pictq_mutex);
- is->pictq_size--;
- SDL_CondSignal(is->pictq_cond);
- SDL_UnlockMutex(is->pictq_mutex);
+ pictq_next_picture(is);
}
} else if (is->audio_st) {
/* draw the next audio frame */
av_diff = 0;
if (is->audio_st && is->video_st)
av_diff = get_audio_clock(is) - get_video_clock(is);
- printf("%7.2f A-V:%7.3f s:%3.1f aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
+ printf("%7.2f A-V:%7.3f fd=%4d aq=%5dKB vq=%5dKB sq=%5dB f=%"PRId64"/%"PRId64" \r",
get_master_clock(is),
av_diff,
- FFMAX(is->skip_frames-1, 0),
+ is->frame_drops_early + is->frame_drops_late,
aqsize / 1024,
vqsize / 1024,
sqsize,
/* wait until we have space to put a new picture */
SDL_LockMutex(is->pictq_mutex);
- if(is->pictq_size>=VIDEO_PICTURE_QUEUE_SIZE && !is->refresh)
- is->skip_frames= FFMAX(1.0 - FRAME_SKIP_FACTOR, is->skip_frames * (1.0-FRAME_SKIP_FACTOR));
-
while (is->pictq_size >= VIDEO_PICTURE_QUEUE_SIZE &&
!is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
vp->duration = frame_delay;
/* alloc or resize hardware picture buffer */
- if (!vp->bmp ||
+ if (!vp->bmp || vp->reallocate ||
#if CONFIG_AVFILTER
vp->width != is->out_video_filter->inputs[0]->w ||
vp->height != is->out_video_filter->inputs[0]->h) {
#endif
SDL_Event event;
- vp->allocated = 0;
+ vp->allocated = 0;
+ vp->reallocate = 0;
/* the allocation must be done in the main thread to avoid
locking problems */
if (vp->bmp) {
AVPicture pict;
#if CONFIG_AVFILTER
- if(vp->picref)
+ if (vp->picref)
avfilter_unref_buffer(vp->picref);
vp->picref = src_frame->opaque;
#endif
/* get a pointer on the bitmap */
SDL_LockYUVOverlay (vp->bmp);
- memset(&pict,0,sizeof(AVPicture));
+ memset(&pict, 0, sizeof(AVPicture));
pict.data[0] = vp->bmp->pixels[0];
pict.data[1] = vp->bmp->pixels[2];
pict.data[2] = vp->bmp->pixels[1];
pict.linesize[2] = vp->bmp->pitches[1];
#if CONFIG_AVFILTER
- //FIXME use direct rendering
+ // FIXME use direct rendering
av_picture_copy(&pict, (AVPicture *)src_frame,
vp->pix_fmt, vp->width, vp->height);
#else
vp->pts = pts;
vp->pos = pos;
+ vp->skip = 0;
/* now we can update the picture count */
if (++is->pictq_windex == VIDEO_PICTURE_QUEUE_SIZE)
is->pictq_windex = 0;
SDL_LockMutex(is->pictq_mutex);
- vp->target_clock= compute_target_time(vp->pts, is);
-
is->pictq_size++;
SDL_UnlockMutex(is->pictq_mutex);
}
avcodec_flush_buffers(is->video_st->codec);
SDL_LockMutex(is->pictq_mutex);
- //Make sure there are no long delay timers (ideally we should just flush the que but thats harder)
+ // Make sure there are no long delay timers (ideally we should just flush the que but thats harder)
for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
- is->pictq[i].target_clock= 0;
+ is->pictq[i].skip = 1;
}
while (is->pictq_size && !is->videoq.abort_request) {
SDL_CondWait(is->pictq_cond, is->pictq_mutex);
}
is->video_current_pos = -1;
- SDL_UnlockMutex(is->pictq_mutex);
-
is->frame_last_pts = AV_NOPTS_VALUE;
- is->frame_last_delay = 0;
+ is->frame_last_duration = 0;
is->frame_timer = (double)av_gettime() / 1000000.0;
- is->skip_frames = 1;
- is->skip_frames_index = 0;
+ is->frame_last_dropped_pts = AV_NOPTS_VALUE;
+ SDL_UnlockMutex(is->pictq_mutex);
+
return 0;
}
avcodec_decode_video2(is->video_st->codec, frame, &got_picture, pkt);
if (got_picture) {
+ int ret = 1;
+
if (decoder_reorder_pts == -1) {
- *pts = frame->best_effort_timestamp;
+ *pts = *(int64_t*)av_opt_ptr(avcodec_get_frame_class(), frame, "best_effort_timestamp");
} else if (decoder_reorder_pts) {
*pts = frame->pkt_pts;
} else {
*pts = 0;
}
- is->skip_frames_index += 1;
- if(is->skip_frames_index >= is->skip_frames){
- is->skip_frames_index -= FFMAX(is->skip_frames, 1.0);
- return 1;
+ if (((is->av_sync_type == AV_SYNC_AUDIO_MASTER && is->audio_st) || is->av_sync_type == AV_SYNC_EXTERNAL_CLOCK) &&
+ (framedrop>0 || (framedrop && is->audio_st))) {
+ SDL_LockMutex(is->pictq_mutex);
+ if (is->frame_last_pts != AV_NOPTS_VALUE && *pts) {
+ double clockdiff = get_video_clock(is) - get_master_clock(is);
+ double dpts = av_q2d(is->video_st->time_base) * *pts;
+ double ptsdiff = dpts - is->frame_last_pts;
+ if (fabs(clockdiff) < AV_NOSYNC_THRESHOLD &&
+ ptsdiff > 0 && ptsdiff < AV_NOSYNC_THRESHOLD &&
+ clockdiff + ptsdiff - is->frame_last_filter_delay < 0) {
+ is->frame_last_dropped_pos = pkt->pos;
+ is->frame_last_dropped_pts = dpts;
+ is->frame_drops_early++;
+ ret = 0;
+ }
+ }
+ SDL_UnlockMutex(is->pictq_mutex);
}
+ if (ret)
+ is->frame_last_returned_time = av_gettime() / 1000000.0;
+
+ return ret;
}
return 0;
}
if (codec->codec->capabilities & CODEC_CAP_NEG_LINESIZES)
perms |= AV_PERM_NEG_LINESIZES;
- if(pic->buffer_hints & FF_BUFFER_HINTS_VALID) {
- if(pic->buffer_hints & FF_BUFFER_HINTS_READABLE) perms |= AV_PERM_READ;
- if(pic->buffer_hints & FF_BUFFER_HINTS_PRESERVE) perms |= AV_PERM_PRESERVE;
- if(pic->buffer_hints & FF_BUFFER_HINTS_REUSABLE) perms |= AV_PERM_REUSE2;
+ if (pic->buffer_hints & FF_BUFFER_HINTS_VALID) {
+ if (pic->buffer_hints & FF_BUFFER_HINTS_READABLE) perms |= AV_PERM_READ;
+ if (pic->buffer_hints & FF_BUFFER_HINTS_PRESERVE) perms |= AV_PERM_PRESERVE;
+ if (pic->buffer_hints & FF_BUFFER_HINTS_REUSABLE) perms |= AV_PERM_REUSE2;
}
- if(pic->reference) perms |= AV_PERM_READ | AV_PERM_PRESERVE;
+ if (pic->reference) perms |= AV_PERM_READ | AV_PERM_PRESERVE;
w = codec->width;
h = codec->height;
edge = codec->flags & CODEC_FLAG_EMU_EDGE ? 0 : avcodec_get_edge_width();
w += edge << 1;
h += edge << 1;
-
- if(!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h)))
+ if (codec->pix_fmt != ctx->outputs[0]->format) {
+ av_log(codec, AV_LOG_ERROR, "Pixel format mismatches %d %d\n", codec->pix_fmt, ctx->outputs[0]->format);
+ return -1;
+ }
+ if (!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h)))
return -1;
- pixel_size = av_pix_fmt_descriptors[ref->format].comp[0].step_minus1+1;
+ pixel_size = av_pix_fmt_descriptors[ref->format].comp[0].step_minus1 + 1;
ref->video->w = codec->width;
ref->video->h = codec->height;
- for(i = 0; i < 4; i ++) {
+ for (i = 0; i < 4; i ++) {
unsigned hshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_w : 0;
unsigned vshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_h : 0;
pic->linesize[i] = ref->linesize[i];
}
pic->opaque = ref;
- pic->age = INT_MAX;
pic->type = FF_BUFFER_TYPE_USER;
pic->reordered_opaque = codec->reordered_opaque;
- if(codec->pkt) pic->pkt_pts = codec->pkt->pts;
- else pic->pkt_pts = AV_NOPTS_VALUE;
+ if (codec->pkt) pic->pkt_pts = codec->pkt->pts;
+ else pic->pkt_pts = AV_NOPTS_VALUE;
return 0;
}
}
pic->reordered_opaque = codec->reordered_opaque;
- if(codec->pkt) pic->pkt_pts = codec->pkt->pts;
- else pic->pkt_pts = AV_NOPTS_VALUE;
+ if (codec->pkt) pic->pkt_pts = codec->pkt->pts;
+ else pic->pkt_pts = AV_NOPTS_VALUE;
return 0;
}
{
FilterPriv *priv = ctx->priv;
AVCodecContext *codec;
- if(!opaque) return -1;
+ if (!opaque) return -1;
priv->is = opaque;
codec = priv->is->video_st->codec;
codec->opaque = ctx;
- if((codec->codec->capabilities & CODEC_CAP_DR1)
- ) {
+ if (codec->codec->capabilities & CODEC_CAP_DR1) {
av_assert0(codec->flags & CODEC_FLAG_EMU_EDGE);
priv->use_dr1 = 1;
codec->get_buffer = input_get_buffer;
if (ret < 0)
return -1;
- if(priv->use_dr1 && priv->frame->opaque) {
+ if (priv->use_dr1 && priv->frame->opaque) {
picref = avfilter_ref_buffer(priv->frame->opaque, ~0);
} else {
picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h);
if (ret < 0)
return ret;
- if(vfilters) {
+ if (vfilters) {
AVFilterInOut *outputs = avfilter_inout_alloc();
AVFilterInOut *inputs = avfilter_inout_alloc();
static int video_thread(void *arg)
{
VideoState *is = arg;
- AVFrame *frame= avcodec_alloc_frame();
+ AVFrame *frame = avcodec_alloc_frame();
int64_t pts_int = AV_NOPTS_VALUE, pos = -1;
double pts;
int ret;
filt_out = is->out_video_filter;
#endif
- for(;;) {
+ for (;;) {
#if !CONFIG_AVFILTER
AVPacket pkt;
#else
av_free_packet(&pkt);
#endif
- if (ret < 0) goto the_end;
+ if (ret < 0)
+ goto the_end;
+
+ is->frame_last_filter_delay = av_gettime() / 1000000.0 - is->frame_last_returned_time;
+ if (fabs(is->frame_last_filter_delay) > AV_NOSYNC_THRESHOLD / 10.0)
+ is->frame_last_filter_delay = 0;
#if CONFIG_AVFILTER
if (!picref)
continue;
#endif
- pts = pts_int*av_q2d(is->video_st->time_base);
+ pts = pts_int * av_q2d(is->video_st->time_base);
ret = queue_picture(is, frame, pts, pos);
int i, j;
int r, g, b, y, u, v, a;
- for(;;) {
+ for (;;) {
while (is->paused && !is->subtitleq.abort_request) {
SDL_Delay(10);
}
if (packet_queue_get(&is->subtitleq, pkt, 1) < 0)
break;
- if(pkt->data == flush_pkt.data){
+ if (pkt->data == flush_pkt.data) {
avcodec_flush_buffers(is->subtitle_st->codec);
continue;
}
this packet, if any */
pts = 0;
if (pkt->pts != AV_NOPTS_VALUE)
- pts = av_q2d(is->subtitle_st->time_base)*pkt->pts;
+ pts = av_q2d(is->subtitle_st->time_base) * pkt->pts;
avcodec_decode_subtitle2(is->subtitle_st->codec, &sp->sub,
&got_subtitle, pkt);
}
}
-/* return the new audio buffer size (samples can be added or deleted
- to get better sync if video or external master clock) */
-static int synchronize_audio(VideoState *is, short *samples,
- int samples_size1, double pts)
+/* return the wanted number of samples to get better sync if sync_type is video
+ * or external master clock */
+static int synchronize_audio(VideoState *is, int nb_samples)
{
- int n, samples_size;
- double ref_clock;
-
- n = 2 * is->audio_st->codec->channels;
- samples_size = samples_size1;
+ int wanted_nb_samples = nb_samples;
/* if not master, then we try to remove or add samples to correct the clock */
if (((is->av_sync_type == AV_SYNC_VIDEO_MASTER && is->video_st) ||
is->av_sync_type == AV_SYNC_EXTERNAL_CLOCK)) {
double diff, avg_diff;
- int wanted_size, min_size, max_size, nb_samples;
+ int min_nb_samples, max_nb_samples;
- ref_clock = get_master_clock(is);
- diff = get_audio_clock(is) - ref_clock;
+ diff = get_audio_clock(is) - get_master_clock(is);
if (diff < AV_NOSYNC_THRESHOLD) {
is->audio_diff_cum = diff + is->audio_diff_avg_coef * is->audio_diff_cum;
avg_diff = is->audio_diff_cum * (1.0 - is->audio_diff_avg_coef);
if (fabs(avg_diff) >= is->audio_diff_threshold) {
- wanted_size = samples_size + ((int)(diff * is->audio_st->codec->sample_rate) * n);
- nb_samples = samples_size / n;
-
- min_size = ((nb_samples * (100 - SAMPLE_CORRECTION_PERCENT_MAX)) / 100) * n;
- max_size = ((nb_samples * (100 + SAMPLE_CORRECTION_PERCENT_MAX)) / 100) * n;
- if (wanted_size < min_size)
- wanted_size = min_size;
- else if (wanted_size > max_size)
- wanted_size = max_size;
-
- /* add or remove samples to correction the synchro */
- if (wanted_size < samples_size) {
- /* remove samples */
- samples_size = wanted_size;
- } else if (wanted_size > samples_size) {
- uint8_t *samples_end, *q;
- int nb;
-
- /* add samples */
- nb = (samples_size - wanted_size);
- samples_end = (uint8_t *)samples + samples_size - n;
- q = samples_end + n;
- while (nb > 0) {
- memcpy(q, samples_end, n);
- q += n;
- nb -= n;
- }
- samples_size = wanted_size;
- }
+ wanted_nb_samples = nb_samples + (int)(diff * is->audio_src_freq);
+ min_nb_samples = ((nb_samples * (100 - SAMPLE_CORRECTION_PERCENT_MAX) / 100));
+ max_nb_samples = ((nb_samples * (100 + SAMPLE_CORRECTION_PERCENT_MAX) / 100));
+ wanted_nb_samples = FFMIN(FFMAX(wanted_nb_samples, min_nb_samples), max_nb_samples);
}
av_dlog(NULL, "diff=%f adiff=%f sample_diff=%d apts=%0.3f vpts=%0.3f %f\n",
- diff, avg_diff, samples_size - samples_size1,
+ diff, avg_diff, wanted_nb_samples - nb_samples,
is->audio_clock, is->video_clock, is->audio_diff_threshold);
}
} else {
/* too big difference : may be initial PTS errors, so
reset A-V filter */
is->audio_diff_avg_count = 0;
- is->audio_diff_cum = 0;
+ is->audio_diff_cum = 0;
}
}
- return samples_size;
+ return wanted_nb_samples;
}
/* decode one audio frame and returns its uncompressed size */
{
AVPacket *pkt_temp = &is->audio_pkt_temp;
AVPacket *pkt = &is->audio_pkt;
- AVCodecContext *dec= is->audio_st->codec;
- int n, len1, data_size;
+ AVCodecContext *dec = is->audio_st->codec;
+ int len1, len2, data_size, resampled_data_size;
+ int64_t dec_channel_layout;
+ int got_frame;
double pts;
int new_packet = 0;
int flush_complete = 0;
+ int wanted_nb_samples;
- for(;;) {
+ for (;;) {
/* NOTE: the audio packet can contain several frames */
while (pkt_temp->size > 0 || (!pkt_temp->data && new_packet)) {
+ if (!is->frame) {
+ if (!(is->frame = avcodec_alloc_frame()))
+ return AVERROR(ENOMEM);
+ } else
+ avcodec_get_frame_defaults(is->frame);
+
if (flush_complete)
break;
new_packet = 0;
- data_size = sizeof(is->audio_buf1);
- len1 = avcodec_decode_audio3(dec,
- (int16_t *)is->audio_buf1, &data_size,
- pkt_temp);
+ len1 = avcodec_decode_audio4(dec, is->frame, &got_frame, pkt_temp);
if (len1 < 0) {
/* if error, we skip the frame */
pkt_temp->size = 0;
pkt_temp->data += len1;
pkt_temp->size -= len1;
- if (data_size <= 0) {
+ if (!got_frame) {
/* stop sending empty packets if the decoder is finished */
if (!pkt_temp->data && dec->codec->capabilities & CODEC_CAP_DELAY)
flush_complete = 1;
continue;
}
-
- if (dec->sample_fmt != is->audio_src_fmt) {
- if (is->reformat_ctx)
- av_audio_convert_free(is->reformat_ctx);
- is->reformat_ctx= av_audio_convert_alloc(AV_SAMPLE_FMT_S16, 1,
- dec->sample_fmt, 1, NULL, 0);
- if (!is->reformat_ctx) {
- fprintf(stderr, "Cannot convert %s sample format to %s sample format\n",
+ data_size = av_samples_get_buffer_size(NULL, dec->channels,
+ is->frame->nb_samples,
+ dec->sample_fmt, 1);
+
+ dec_channel_layout = (dec->channel_layout && dec->channels == av_get_channel_layout_nb_channels(dec->channel_layout)) ? dec->channel_layout : av_get_default_channel_layout(dec->channels);
+ wanted_nb_samples = synchronize_audio(is, is->frame->nb_samples);
+
+ if (dec->sample_fmt != is->audio_src_fmt ||
+ dec_channel_layout != is->audio_src_channel_layout ||
+ dec->sample_rate != is->audio_src_freq ||
+ (wanted_nb_samples != is->frame->nb_samples && !is->swr_ctx)) {
+ if (is->swr_ctx)
+ swr_free(&is->swr_ctx);
+ is->swr_ctx = swr_alloc_set_opts(NULL,
+ is->audio_tgt_channel_layout, is->audio_tgt_fmt, is->audio_tgt_freq,
+ dec_channel_layout, dec->sample_fmt, dec->sample_rate,
+ 0, NULL);
+ if (!is->swr_ctx || swr_init(is->swr_ctx) < 0) {
+ fprintf(stderr, "Cannot create sample rate converter for conversion of %d Hz %s %d channels to %d Hz %s %d channels!\n",
+ dec->sample_rate,
av_get_sample_fmt_name(dec->sample_fmt),
- av_get_sample_fmt_name(AV_SAMPLE_FMT_S16));
- break;
+ dec->channels,
+ is->audio_tgt_freq,
+ av_get_sample_fmt_name(is->audio_tgt_fmt),
+ is->audio_tgt_channels);
+ break;
}
- is->audio_src_fmt= dec->sample_fmt;
+ is->audio_src_channel_layout = dec_channel_layout;
+ is->audio_src_channels = dec->channels;
+ is->audio_src_freq = dec->sample_rate;
+ is->audio_src_fmt = dec->sample_fmt;
}
- if (is->reformat_ctx) {
- const void *ibuf[6]= {is->audio_buf1};
- void *obuf[6]= {is->audio_buf2};
- int istride[6]= {av_get_bytes_per_sample(dec->sample_fmt)};
- int ostride[6]= {2};
- int len= data_size/istride[0];
- if (av_audio_convert(is->reformat_ctx, obuf, ostride, ibuf, istride, len)<0) {
- printf("av_audio_convert() failed\n");
+ resampled_data_size = data_size;
+ if (is->swr_ctx) {
+ const uint8_t *in[] = { is->frame->data[0] };
+ uint8_t *out[] = {is->audio_buf2};
+ if (wanted_nb_samples != is->frame->nb_samples) {
+ if (swr_set_compensation(is->swr_ctx, (wanted_nb_samples - is->frame->nb_samples) * is->audio_tgt_freq / dec->sample_rate,
+ wanted_nb_samples * is->audio_tgt_freq / dec->sample_rate) < 0) {
+ fprintf(stderr, "swr_set_compensation() failed\n");
+ break;
+ }
+ }
+ len2 = swr_convert(is->swr_ctx, out, sizeof(is->audio_buf2) / is->audio_tgt_channels / av_get_bytes_per_sample(is->audio_tgt_fmt),
+ in, is->frame->nb_samples);
+ if (len2 < 0) {
+ fprintf(stderr, "audio_resample() failed\n");
break;
}
- is->audio_buf= is->audio_buf2;
- /* FIXME: existing code assume that data_size equals framesize*channels*2
- remove this legacy cruft */
- data_size= len*2;
- }else{
- is->audio_buf= is->audio_buf1;
+ if (len2 == sizeof(is->audio_buf2) / is->audio_tgt_channels / av_get_bytes_per_sample(is->audio_tgt_fmt)) {
+ fprintf(stderr, "warning: audio buffer is probably too small\n");
+ swr_init(is->swr_ctx);
+ }
+ is->audio_buf = is->audio_buf2;
+ resampled_data_size = len2 * is->audio_tgt_channels * av_get_bytes_per_sample(is->audio_tgt_fmt);
+ } else {
+ is->audio_buf = is->frame->data[0];
}
/* if no pts, then compute it */
pts = is->audio_clock;
*pts_ptr = pts;
- n = 2 * dec->channels;
- is->audio_clock += (double)data_size /
- (double)(n * dec->sample_rate);
+ is->audio_clock += (double)data_size / (dec->channels * dec->sample_rate * av_get_bytes_per_sample(dec->sample_fmt));
#ifdef DEBUG
{
static double last_clock;
last_clock = is->audio_clock;
}
#endif
- return data_size;
+ return resampled_data_size;
}
/* free the current packet */
if (pkt->data)
av_free_packet(pkt);
+ memset(pkt_temp, 0, sizeof(*pkt_temp));
if (is->paused || is->audioq.abort_request) {
return -1;
if (pkt->data == flush_pkt.data)
avcodec_flush_buffers(dec);
- pkt_temp->data = pkt->data;
- pkt_temp->size = pkt->size;
+ *pkt_temp = *pkt;
/* if update the audio clock with the pts */
if (pkt->pts != AV_NOPTS_VALUE) {
VideoState *is = opaque;
int audio_size, len1;
int bytes_per_sec;
+ int frame_size = av_samples_get_buffer_size(NULL, is->audio_tgt_channels, 1, is->audio_tgt_fmt, 1);
double pts;
audio_callback_time = av_gettime();
audio_size = audio_decode_frame(is, &pts);
if (audio_size < 0) {
/* if error, just output silence */
- is->audio_buf = is->audio_buf1;
- is->audio_buf_size = 1024;
- memset(is->audio_buf, 0, is->audio_buf_size);
+ is->audio_buf = is->silence_buf;
+ is->audio_buf_size = sizeof(is->silence_buf) / frame_size * frame_size;
} else {
if (is->show_mode != SHOW_MODE_VIDEO)
update_sample_display(is, (int16_t *)is->audio_buf, audio_size);
- audio_size = synchronize_audio(is, (int16_t *)is->audio_buf, audio_size,
- pts);
is->audio_buf_size = audio_size;
}
is->audio_buf_index = 0;
stream += len1;
is->audio_buf_index += len1;
}
- bytes_per_sec = is->audio_st->codec->sample_rate *
- 2 * is->audio_st->codec->channels;
+ bytes_per_sec = is->audio_tgt_freq * is->audio_tgt_channels * av_get_bytes_per_sample(is->audio_tgt_fmt);
is->audio_write_buf_size = is->audio_buf_size - is->audio_buf_index;
/* Let's assume the audio driver that is used by SDL has two periods. */
is->audio_current_pts = is->audio_clock - (double)(2 * is->audio_hw_buf_size + is->audio_write_buf_size) / bytes_per_sec;
SDL_AudioSpec wanted_spec, spec;
AVDictionary *opts;
AVDictionaryEntry *t = NULL;
+ int64_t wanted_channel_layout = 0;
+ int wanted_nb_channels;
+ const char *env;
if (stream_index < 0 || stream_index >= ic->nb_streams)
return -1;
avctx = ic->streams[stream_index]->codec;
- opts = filter_codec_opts(codec_opts, avctx->codec_id, ic, ic->streams[stream_index]);
-
- /* prepare audio output */
- if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
- if (avctx->channels > 0) {
- avctx->request_channels = FFMIN(2, avctx->channels);
- } else {
- avctx->request_channels = 2;
- }
- }
-
codec = avcodec_find_decoder(avctx->codec_id);
+ opts = filter_codec_opts(codec_opts, codec, ic, ic->streams[stream_index]);
+
switch(avctx->codec_type){
case AVMEDIA_TYPE_AUDIO : if(audio_codec_name ) codec= avcodec_find_decoder_by_name( audio_codec_name); break;
case AVMEDIA_TYPE_SUBTITLE: if(subtitle_codec_name) codec= avcodec_find_decoder_by_name(subtitle_codec_name); break;
if (!codec)
return -1;
- avctx->workaround_bugs = workaround_bugs;
- avctx->lowres = lowres;
- if(lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
- avctx->idct_algo= idct;
- if(fast) avctx->flags2 |= CODEC_FLAG2_FAST;
- avctx->skip_frame= skip_frame;
- avctx->skip_idct= skip_idct;
- avctx->skip_loop_filter= skip_loop_filter;
- avctx->error_recognition= error_recognition;
- avctx->error_concealment= error_concealment;
-
+ avctx->workaround_bugs = workaround_bugs;
+ avctx->lowres = lowres;
+ if(avctx->lowres > codec->max_lowres){
+ av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
+ codec->max_lowres);
+ avctx->lowres= codec->max_lowres;
+ }
+ avctx->idct_algo = idct;
+ avctx->skip_frame = skip_frame;
+ avctx->skip_idct = skip_idct;
+ avctx->skip_loop_filter = skip_loop_filter;
+ avctx->error_concealment = error_concealment;
+
+ if(avctx->lowres) avctx->flags |= CODEC_FLAG_EMU_EDGE;
+ if (fast) avctx->flags2 |= CODEC_FLAG2_FAST;
if(codec->capabilities & CODEC_CAP_DR1)
avctx->flags |= CODEC_FLAG_EMU_EDGE;
- wanted_spec.freq = avctx->sample_rate;
- wanted_spec.channels = avctx->channels;
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
+ env = SDL_getenv("SDL_AUDIO_CHANNELS");
+ if (env)
+ wanted_channel_layout = av_get_default_channel_layout(SDL_atoi(env));
+ if (!wanted_channel_layout) {
+ wanted_channel_layout = (avctx->channel_layout && avctx->channels == av_get_channel_layout_nb_channels(avctx->channel_layout)) ? avctx->channel_layout : av_get_default_channel_layout(avctx->channels);
+ wanted_channel_layout &= ~AV_CH_LAYOUT_STEREO_DOWNMIX;
+ wanted_nb_channels = av_get_channel_layout_nb_channels(wanted_channel_layout);
+ /* SDL only supports 1, 2, 4 or 6 channels at the moment, so we have to make sure not to request anything else. */
+ while (wanted_nb_channels > 0 && (wanted_nb_channels == 3 || wanted_nb_channels == 5 || wanted_nb_channels > 6)) {
+ wanted_nb_channels--;
+ wanted_channel_layout = av_get_default_channel_layout(wanted_nb_channels);
+ }
+ }
+ wanted_spec.channels = av_get_channel_layout_nb_channels(wanted_channel_layout);
+ wanted_spec.freq = avctx->sample_rate;
+ if (wanted_spec.freq <= 0 || wanted_spec.channels <= 0) {
+ fprintf(stderr, "Invalid sample rate or channel count!\n");
+ return -1;
+ }
+ }
+
+ if (!av_dict_get(opts, "threads", NULL, 0))
+ av_dict_set(&opts, "threads", "auto", 0);
if (!codec ||
avcodec_open2(avctx, codec, &opts) < 0)
return -1;
/* prepare audio output */
if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) {
- if(avctx->sample_rate <= 0 || avctx->channels <= 0){
- fprintf(stderr, "Invalid sample rate or channel count\n");
- return -1;
- }
wanted_spec.format = AUDIO_S16SYS;
wanted_spec.silence = 0;
wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE;
return -1;
}
is->audio_hw_buf_size = spec.size;
- is->audio_src_fmt= AV_SAMPLE_FMT_S16;
+ if (spec.format != AUDIO_S16SYS) {
+ fprintf(stderr, "SDL advised audio format %d is not supported!\n", spec.format);
+ return -1;
+ }
+ if (spec.channels != wanted_spec.channels) {
+ wanted_channel_layout = av_get_default_channel_layout(spec.channels);
+ if (!wanted_channel_layout) {
+ fprintf(stderr, "SDL advised channel count %d is not supported!\n", spec.channels);
+ return -1;
+ }
+ }
+ is->audio_src_fmt = is->audio_tgt_fmt = AV_SAMPLE_FMT_S16;
+ is->audio_src_freq = is->audio_tgt_freq = spec.freq;
+ is->audio_src_channel_layout = is->audio_tgt_channel_layout = wanted_channel_layout;
+ is->audio_src_channels = is->audio_tgt_channels = spec.channels;
}
ic->streams[stream_index]->discard = AVDISCARD_DEFAULT;
- switch(avctx->codec_type) {
+ switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
is->audio_stream = stream_index;
is->audio_st = ic->streams[stream_index];
- is->audio_buf_size = 0;
+ is->audio_buf_size = 0;
is->audio_buf_index = 0;
/* init averaging filter */
- is->audio_diff_avg_coef = exp(log(0.01) / AUDIO_DIFF_AVG_NB);
+ is->audio_diff_avg_coef = exp(log(0.01) / AUDIO_DIFF_AVG_NB);
is->audio_diff_avg_count = 0;
/* since we do not have a precise anough audio fifo fullness,
we correct audio sync only if larger than this threshold */
- is->audio_diff_threshold = 2.0 * SDL_AUDIO_BUFFER_SIZE / avctx->sample_rate;
+ is->audio_diff_threshold = 2.0 * SDL_AUDIO_BUFFER_SIZE / wanted_spec.freq;
memset(&is->audio_pkt, 0, sizeof(is->audio_pkt));
packet_queue_init(&is->audioq);
return;
avctx = ic->streams[stream_index]->codec;
- switch(avctx->codec_type) {
+ switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
packet_queue_abort(&is->audioq);
SDL_CloseAudio();
packet_queue_end(&is->audioq);
- if (is->reformat_ctx)
- av_audio_convert_free(is->reformat_ctx);
- is->reformat_ctx = NULL;
+ if (is->swr_ctx)
+ swr_free(&is->swr_ctx);
+ av_free_packet(&is->audio_pkt);
+ av_freep(&is->audio_buf1);
+ is->audio_buf = NULL;
+ av_freep(&is->frame);
+
+ if (is->rdft) {
+ av_rdft_end(is->rdft);
+ av_freep(&is->rdft_data);
+ is->rdft = NULL;
+ is->rdft_bits = 0;
+ }
break;
case AVMEDIA_TYPE_VIDEO:
packet_queue_abort(&is->videoq);
ic->streams[stream_index]->discard = AVDISCARD_ALL;
avcodec_close(avctx);
- switch(avctx->codec_type) {
+ switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
is->audio_st = NULL;
is->audio_stream = -1;
}
}
-/* since we have only one decoding thread, we can use a global
- variable instead of a thread local variable */
-static VideoState *global_video_state;
-
-static int decode_interrupt_cb(void)
+static int decode_interrupt_cb(void *ctx)
{
- return (global_video_state && global_video_state->abort_request);
+ VideoState *is = ctx;
+ return is->abort_request;
}
/* this thread gets the stream from the disk or the network */
int err, i, ret;
int st_index[AVMEDIA_TYPE_NB];
AVPacket pkt1, *pkt = &pkt1;
- int eof=0;
+ int eof = 0;
int pkt_in_play_range = 0;
AVDictionaryEntry *t;
AVDictionary **opts;
is->audio_stream = -1;
is->subtitle_stream = -1;
- global_video_state = is;
- avio_set_interrupt_cb(decode_interrupt_cb);
-
+ ic = avformat_alloc_context();
+ ic->interrupt_callback.callback = decode_interrupt_cb;
+ ic->interrupt_callback.opaque = is;
err = avformat_open_input(&ic, is->filename, is->iformat, &format_opts);
if (err < 0) {
print_error(is->filename, err);
}
is->ic = ic;
- if(genpts)
+ if (genpts)
ic->flags |= AVFMT_FLAG_GENPTS;
opts = setup_find_stream_info_opts(ic, codec_opts);
av_dict_free(&opts[i]);
av_freep(&opts);
- if(ic->pb)
- ic->pb->eof_reached= 0; //FIXME hack, ffplay maybe should not use url_feof() to test for the end
+ if (ic->pb)
+ ic->pb->eof_reached = 0; // FIXME hack, ffplay maybe should not use url_feof() to test for the end
- if(seek_by_bytes<0)
- seek_by_bytes= !!(ic->iformat->flags & AVFMT_TS_DISCONT);
+ if (seek_by_bytes < 0)
+ seek_by_bytes = !!(ic->iformat->flags & AVFMT_TS_DISCONT);
/* if seeking requested, we execute it */
if (start_time != AV_NOPTS_VALUE) {
stream_component_open(is, st_index[AVMEDIA_TYPE_AUDIO]);
}
- ret=-1;
+ ret = -1;
if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) {
- ret= stream_component_open(is, st_index[AVMEDIA_TYPE_VIDEO]);
+ ret = stream_component_open(is, st_index[AVMEDIA_TYPE_VIDEO]);
}
is->refresh_tid = SDL_CreateThread(refresh_thread, is);
if (is->show_mode == SHOW_MODE_NONE)
goto fail;
}
- for(;;) {
+ for (;;) {
if (is->abort_request)
break;
if (is->paused != is->last_paused) {
is->last_paused = is->paused;
if (is->paused)
- is->read_pause_return= av_read_pause(ic);
+ is->read_pause_return = av_read_pause(ic);
else
av_read_play(ic);
}
-#if CONFIG_RTSP_DEMUXER
- if (is->paused && !strcmp(ic->iformat->name, "rtsp")) {
+#if CONFIG_RTSP_DEMUXER || CONFIG_MMSH_PROTOCOL
+ if (is->paused &&
+ (!strcmp(ic->iformat->name, "rtsp") ||
+ (ic->pb && !strncmp(input_filename, "mmsh:", 5)))) {
/* wait 10 ms to avoid trying to get another packet */
/* XXX: horrible */
SDL_Delay(10);
}
#endif
if (is->seek_req) {
- int64_t seek_target= is->seek_pos;
- int64_t seek_min= is->seek_rel > 0 ? seek_target - is->seek_rel + 2: INT64_MIN;
- int64_t seek_max= is->seek_rel < 0 ? seek_target - is->seek_rel - 2: INT64_MAX;
-//FIXME the +-2 is due to rounding being not done in the correct direction in generation
+ int64_t seek_target = is->seek_pos;
+ int64_t seek_min = is->seek_rel > 0 ? seek_target - is->seek_rel + 2: INT64_MIN;
+ int64_t seek_max = is->seek_rel < 0 ? seek_target - is->seek_rel - 2: INT64_MAX;
+// FIXME the +-2 is due to rounding being not done in the correct direction in generation
// of the seek_pos/seek_rel variables
ret = avformat_seek_file(is->ic, -1, seek_min, seek_target, seek_max, is->seek_flags);
if (ret < 0) {
fprintf(stderr, "%s: error while seeking\n", is->ic->filename);
- }else{
+ } else {
if (is->audio_stream >= 0) {
packet_queue_flush(&is->audioq);
packet_queue_put(&is->audioq, &flush_pkt);
}
}
is->seek_req = 0;
- eof= 0;
+ eof = 0;
}
/* if the queue are full, no need to read more */
if ( is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE
- || ( (is->audioq .size > MIN_AUDIOQ_SIZE || is->audio_stream<0)
- && (is->videoq .nb_packets > MIN_FRAMES || is->video_stream<0)
- && (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream<0))) {
+ || ( (is->audioq .size > MIN_AUDIOQ_SIZE || is->audio_stream < 0)
+ && (is->videoq .nb_packets > MIN_FRAMES || is->video_stream < 0)
+ && (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0))) {
/* wait 10 ms */
SDL_Delay(10);
continue;
}
- if(eof) {
- if(is->video_stream >= 0){
+ if (eof) {
+ if (is->video_stream >= 0) {
av_init_packet(pkt);
- pkt->data=NULL;
- pkt->size=0;
- pkt->stream_index= is->video_stream;
+ pkt->data = NULL;
+ pkt->size = 0;
+ pkt->stream_index = is->video_stream;
packet_queue_put(&is->videoq, pkt);
}
if (is->audio_stream >= 0 &&
packet_queue_put(&is->audioq, pkt);
}
SDL_Delay(10);
- if(is->audioq.size + is->videoq.size + is->subtitleq.size ==0){
- if(loop!=1 && (!loop || --loop)){
+ if (is->audioq.size + is->videoq.size + is->subtitleq.size == 0) {
+ if (loop != 1 && (!loop || --loop)) {
stream_seek(is, start_time != AV_NOPTS_VALUE ? start_time : 0, 0, 0);
- }else if(autoexit){
- ret=AVERROR_EOF;
+ } else if (autoexit) {
+ ret = AVERROR_EOF;
goto fail;
}
}
ret = av_read_frame(ic, pkt);
if (ret < 0) {
if (ret == AVERROR_EOF || url_feof(ic->pb))
- eof=1;
+ eof = 1;
if (ic->pb && ic->pb->error)
break;
SDL_Delay(100); /* wait for user event */
pkt_in_play_range = duration == AV_NOPTS_VALUE ||
(pkt->pts - ic->streams[pkt->stream_index]->start_time) *
av_q2d(ic->streams[pkt->stream_index]->time_base) -
- (double)(start_time != AV_NOPTS_VALUE ? start_time : 0)/1000000
- <= ((double)duration/1000000);
+ (double)(start_time != AV_NOPTS_VALUE ? start_time : 0) / 1000000
+ <= ((double)duration / 1000000);
if (pkt->stream_index == is->audio_stream && pkt_in_play_range) {
packet_queue_put(&is->audioq, pkt);
} else if (pkt->stream_index == is->video_stream && pkt_in_play_range) {
ret = 0;
fail:
- /* disable interrupting */
- global_video_state = NULL;
-
/* close each stream */
if (is->audio_stream >= 0)
stream_component_close(is, is->audio_stream);
if (is->subtitle_stream >= 0)
stream_component_close(is, is->subtitle_stream);
if (is->ic) {
- av_close_input_file(is->ic);
- is->ic = NULL; /* safety */
+ avformat_close_input(&is->ic);
}
- avio_set_interrupt_cb(NULL);
if (ret != 0) {
SDL_Event event;
return NULL;
av_strlcpy(is->filename, filename, sizeof(is->filename));
is->iformat = iformat;
- is->ytop = 0;
- is->xleft = 0;
+ is->ytop = 0;
+ is->xleft = 0;
/* start video display */
is->pictq_mutex = SDL_CreateMutex();
- is->pictq_cond = SDL_CreateCond();
+ is->pictq_cond = SDL_CreateCond();
is->subpq_mutex = SDL_CreateMutex();
- is->subpq_cond = SDL_CreateCond();
+ is->subpq_cond = SDL_CreateCond();
is->av_sync_type = av_sync_type;
- is->read_tid = SDL_CreateThread(read_thread, is);
+ is->read_tid = SDL_CreateThread(read_thread, is);
if (!is->read_tid) {
av_free(is);
return NULL;
if (start_index < (codec_type == AVMEDIA_TYPE_SUBTITLE ? -1 : 0))
return;
stream_index = start_index;
- for(;;) {
+ for (;;) {
if (++stream_index >= is->ic->nb_streams)
{
if (codec_type == AVMEDIA_TYPE_SUBTITLE)
st = ic->streams[stream_index];
if (st->codec->codec_type == codec_type) {
/* check that parameters are OK */
- switch(codec_type) {
+ switch (codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (st->codec->sample_rate != 0 &&
st->codec->channels != 0)
static void toggle_full_screen(VideoState *is)
{
+ av_unused int i;
is_full_screen = !is_full_screen;
- video_open(is);
+#if defined(__APPLE__) && SDL_VERSION_ATLEAST(1, 2, 14)
+ /* OS X needs to reallocate the SDL overlays */
+ for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
+ is->pictq[i].reallocate = 1;
+ }
+#endif
+ video_open(is, 1);
}
static void toggle_pause(VideoState *is)
SDL_Event event;
double incr, pos, frac;
- for(;;) {
+ for (;;) {
double x;
SDL_WaitEvent(&event);
- switch(event.type) {
+ switch (event.type) {
case SDL_KEYDOWN:
if (exit_on_keydown) {
do_exit(cur_stream);
break;
}
- switch(event.key.keysym.sym) {
+ switch (event.key.keysym.sym) {
case SDLK_ESCAPE:
case SDLK_q:
do_exit(cur_stream);
case SDLK_SPACE:
toggle_pause(cur_stream);
break;
- case SDLK_s: //S: Step to next frame
+ case SDLK_s: // S: Step to next frame
step_to_next_frame(cur_stream);
break;
case SDLK_a:
case SDLK_w:
toggle_audio_display(cur_stream);
break;
+ case SDLK_PAGEUP:
+ incr = 600.0;
+ goto do_seek;
+ case SDLK_PAGEDOWN:
+ incr = -600.0;
+ goto do_seek;
case SDLK_LEFT:
incr = -10.0;
goto do_seek;
case SDLK_DOWN:
incr = -60.0;
do_seek:
- if (seek_by_bytes) {
- if (cur_stream->video_stream >= 0 && cur_stream->video_current_pos>=0){
- pos= cur_stream->video_current_pos;
- }else if(cur_stream->audio_stream >= 0 && cur_stream->audio_pkt.pos>=0){
- pos= cur_stream->audio_pkt.pos;
- }else
- pos = avio_tell(cur_stream->ic->pb);
- if (cur_stream->ic->bit_rate)
- incr *= cur_stream->ic->bit_rate / 8.0;
- else
- incr *= 180000.0;
- pos += incr;
- stream_seek(cur_stream, pos, incr, 1);
- } else {
- pos = get_master_clock(cur_stream);
- pos += incr;
- stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), (int64_t)(incr * AV_TIME_BASE), 0);
- }
+ if (seek_by_bytes) {
+ if (cur_stream->video_stream >= 0 && cur_stream->video_current_pos >= 0) {
+ pos = cur_stream->video_current_pos;
+ } else if (cur_stream->audio_stream >= 0 && cur_stream->audio_pkt.pos >= 0) {
+ pos = cur_stream->audio_pkt.pos;
+ } else
+ pos = avio_tell(cur_stream->ic->pb);
+ if (cur_stream->ic->bit_rate)
+ incr *= cur_stream->ic->bit_rate / 8.0;
+ else
+ incr *= 180000.0;
+ pos += incr;
+ stream_seek(cur_stream, pos, incr, 1);
+ } else {
+ pos = get_master_clock(cur_stream);
+ pos += incr;
+ stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), (int64_t)(incr * AV_TIME_BASE), 0);
+ }
break;
default:
break;
break;
}
case SDL_MOUSEMOTION:
- if(event.type ==SDL_MOUSEBUTTONDOWN){
- x= event.button.x;
- }else{
- if(event.motion.state != SDL_PRESSED)
+ if (event.type == SDL_MOUSEBUTTONDOWN) {
+ x = event.button.x;
+ } else {
+ if (event.motion.state != SDL_PRESSED)
break;
- x= event.motion.x;
- }
- if(seek_by_bytes || cur_stream->ic->duration<=0){
- uint64_t size= avio_size(cur_stream->ic->pb);
- stream_seek(cur_stream, size*x/cur_stream->width, 0, 1);
- }else{
- int64_t ts;
- int ns, hh, mm, ss;
- int tns, thh, tmm, tss;
- tns = cur_stream->ic->duration/1000000LL;
- thh = tns/3600;
- tmm = (tns%3600)/60;
- tss = (tns%60);
- frac = x/cur_stream->width;
- ns = frac*tns;
- hh = ns/3600;
- mm = (ns%3600)/60;
- ss = (ns%60);
- fprintf(stderr, "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", frac*100,
- hh, mm, ss, thh, tmm, tss);
- ts = frac*cur_stream->ic->duration;
- if (cur_stream->ic->start_time != AV_NOPTS_VALUE)
- ts += cur_stream->ic->start_time;
- stream_seek(cur_stream, ts, 0, 0);
+ x = event.motion.x;
}
+ if (seek_by_bytes || cur_stream->ic->duration <= 0) {
+ uint64_t size = avio_size(cur_stream->ic->pb);
+ stream_seek(cur_stream, size*x/cur_stream->width, 0, 1);
+ } else {
+ int64_t ts;
+ int ns, hh, mm, ss;
+ int tns, thh, tmm, tss;
+ tns = cur_stream->ic->duration / 1000000LL;
+ thh = tns / 3600;
+ tmm = (tns % 3600) / 60;
+ tss = (tns % 60);
+ frac = x / cur_stream->width;
+ ns = frac * tns;
+ hh = ns / 3600;
+ mm = (ns % 3600) / 60;
+ ss = (ns % 60);
+ fprintf(stderr, "Seek to %2.0f%% (%2d:%02d:%02d) of total duration (%2d:%02d:%02d) \n", frac*100,
+ hh, mm, ss, thh, tmm, tss);
+ ts = frac * cur_stream->ic->duration;
+ if (cur_stream->ic->start_time != AV_NOPTS_VALUE)
+ ts += cur_stream->ic->start_time;
+ stream_seek(cur_stream, ts, 0, 0);
+ }
break;
case SDL_VIDEORESIZE:
- screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0,
- SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);
- screen_width = cur_stream->width = event.resize.w;
- screen_height= cur_stream->height= event.resize.h;
+ screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0,
+ SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);
+ screen_width = cur_stream->width = event.resize.w;
+ screen_height = cur_stream->height = event.resize.h;
break;
case SDL_QUIT:
case FF_QUIT_EVENT:
do_exit(cur_stream);
break;
case FF_ALLOC_EVENT:
- video_open(event.user.data1);
+ video_open(event.user.data1, 0);
alloc_picture(event.user.data1);
break;
case FF_REFRESH_EVENT:
video_refresh(event.user.data1);
- cur_stream->refresh=0;
+ cur_stream->refresh = 0;
break;
default:
break;
static const OptionDef options[] = {
#include "cmdutils_common_opts.h"
- { "x", HAS_ARG, {(void*)opt_width}, "force displayed width", "width" },
- { "y", HAS_ARG, {(void*)opt_height}, "force displayed height", "height" },
- { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
- { "fs", OPT_BOOL, {(void*)&is_full_screen}, "force full screen" },
- { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" },
- { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" },
- { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_AUDIO]}, "select desired audio stream", "stream_number" },
- { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_VIDEO]}, "select desired video stream", "stream_number" },
- { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_SUBTITLE]}, "select desired subtitle stream", "stream_number" },
- { "ss", HAS_ARG, {(void*)&opt_seek}, "seek to a given position in seconds", "pos" },
- { "t", HAS_ARG, {(void*)&opt_duration}, "play \"duration\" seconds of audio/video", "duration" },
- { "bytes", OPT_INT | HAS_ARG, {(void*)&seek_by_bytes}, "seek by bytes 0=off 1=on -1=auto", "val" },
- { "nodisp", OPT_BOOL, {(void*)&display_disable}, "disable graphical display" },
- { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
- { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format", "format" },
- { "stats", OPT_BOOL | OPT_EXPERT, {(void*)&show_status}, "show status", "" },
- { "bug", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&workaround_bugs}, "workaround bugs", "" },
- { "fast", OPT_BOOL | OPT_EXPERT, {(void*)&fast}, "non spec compliant optimizations", "" },
- { "genpts", OPT_BOOL | OPT_EXPERT, {(void*)&genpts}, "generate pts", "" },
- { "drp", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&decoder_reorder_pts}, "let decoder reorder pts 0=off 1=on -1=auto", ""},
- { "lowres", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&lowres}, "", "" },
- { "skiploop", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&skip_loop_filter}, "", "" },
- { "skipframe", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&skip_frame}, "", "" },
- { "skipidct", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&skip_idct}, "", "" },
- { "idct", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&idct}, "set idct algo", "algo" },
- { "er", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_recognition}, "set error detection threshold (0-4)", "threshold" },
- { "ec", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_concealment}, "set error concealment options", "bit_mask" },
- { "sync", HAS_ARG | OPT_EXPERT, {(void*)opt_sync}, "set audio-video sync. type (type=audio/video/ext)", "type" },
- { "autoexit", OPT_BOOL | OPT_EXPERT, {(void*)&autoexit}, "exit at the end", "" },
- { "exitonkeydown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_keydown}, "exit on key down", "" },
- { "exitonmousedown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_mousedown}, "exit on mouse down", "" },
- { "loop", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&loop}, "set number of times the playback shall be looped", "loop count" },
- { "framedrop", OPT_BOOL | OPT_EXPERT, {(void*)&framedrop}, "drop frames when cpu is too slow", "" },
- { "window_title", OPT_STRING | HAS_ARG, {(void*)&window_title}, "set window title", "window title" },
+ { "x", HAS_ARG, { (void*)opt_width }, "force displayed width", "width" },
+ { "y", HAS_ARG, { (void*)opt_height }, "force displayed height", "height" },
+ { "s", HAS_ARG | OPT_VIDEO, { (void*)opt_frame_size }, "set frame size (WxH or abbreviation)", "size" },
+ { "fs", OPT_BOOL, { (void*)&is_full_screen }, "force full screen" },
+ { "an", OPT_BOOL, { (void*)&audio_disable }, "disable audio" },
+ { "vn", OPT_BOOL, { (void*)&video_disable }, "disable video" },
+ { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&wanted_stream[AVMEDIA_TYPE_AUDIO] }, "select desired audio stream", "stream_number" },
+ { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&wanted_stream[AVMEDIA_TYPE_VIDEO] }, "select desired video stream", "stream_number" },
+ { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&wanted_stream[AVMEDIA_TYPE_SUBTITLE] }, "select desired subtitle stream", "stream_number" },
+ { "ss", HAS_ARG, { (void*)&opt_seek }, "seek to a given position in seconds", "pos" },
+ { "t", HAS_ARG, { (void*)&opt_duration }, "play \"duration\" seconds of audio/video", "duration" },
+ { "bytes", OPT_INT | HAS_ARG, { (void*)&seek_by_bytes }, "seek by bytes 0=off 1=on -1=auto", "val" },
+ { "nodisp", OPT_BOOL, { (void*)&display_disable }, "disable graphical display" },
+ { "f", HAS_ARG, { (void*)opt_format }, "force format", "fmt" },
+ { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, { (void*)opt_frame_pix_fmt }, "set pixel format", "format" },
+ { "stats", OPT_BOOL | OPT_EXPERT, { (void*)&show_status }, "show status", "" },
+ { "bug", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&workaround_bugs }, "workaround bugs", "" },
+ { "fast", OPT_BOOL | OPT_EXPERT, { (void*)&fast }, "non spec compliant optimizations", "" },
+ { "genpts", OPT_BOOL | OPT_EXPERT, { (void*)&genpts }, "generate pts", "" },
+ { "drp", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&decoder_reorder_pts }, "let decoder reorder pts 0=off 1=on -1=auto", ""},
+ { "lowres", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&lowres }, "", "" },
+ { "skiploop", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&skip_loop_filter }, "", "" },
+ { "skipframe", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&skip_frame }, "", "" },
+ { "skipidct", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&skip_idct }, "", "" },
+ { "idct", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&idct }, "set idct algo", "algo" },
+ { "ec", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&error_concealment }, "set error concealment options", "bit_mask" },
+ { "sync", HAS_ARG | OPT_EXPERT, { (void*)opt_sync }, "set audio-video sync. type (type=audio/video/ext)", "type" },
+ { "autoexit", OPT_BOOL | OPT_EXPERT, { (void*)&autoexit }, "exit at the end", "" },
+ { "exitonkeydown", OPT_BOOL | OPT_EXPERT, { (void*)&exit_on_keydown }, "exit on key down", "" },
+ { "exitonmousedown", OPT_BOOL | OPT_EXPERT, { (void*)&exit_on_mousedown }, "exit on mouse down", "" },
+ { "loop", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&loop }, "set number of times the playback shall be looped", "loop count" },
+ { "framedrop", OPT_BOOL | OPT_EXPERT, { (void*)&framedrop }, "drop frames when cpu is too slow", "" },
+ { "window_title", OPT_STRING | HAS_ARG, { (void*)&window_title }, "set window title", "window title" },
#if CONFIG_AVFILTER
- { "vf", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" },
+ { "vf", OPT_STRING | HAS_ARG, { (void*)&vfilters }, "video filters", "filter list" },
#endif
- { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, {(void*)&rdftspeed}, "rdft speed", "msecs" },
+ { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, { (void*)&rdftspeed }, "rdft speed", "msecs" },
{ "showmode", HAS_ARG, {(void*)opt_show_mode}, "select show mode (0 = video, 1 = waves, 2 = RDFT)", "mode" },
- { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
+ { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, { (void*)opt_default }, "generic catch all option", "" },
{ "i", OPT_BOOL, {(void *)&dummy}, "read specified file", "input_file"},
{ "codec", HAS_ARG | OPT_FUNC2, {(void*)opt_codec}, "force decoder", "decoder" },
{ NULL, },
static void show_usage(void)
{
- printf("Simple media player\n");
- printf("usage: %s [options] input_file\n", program_name);
- printf("\n");
+ av_log(NULL, AV_LOG_INFO, "Simple media player\n");
+ av_log(NULL, AV_LOG_INFO, "usage: %s [options] input_file\n", program_name);
+ av_log(NULL, AV_LOG_INFO, "\n");
}
static int opt_help(const char *opt, const char *arg)
{
- const AVClass *class;
av_log_set_callback(log_callback_help);
show_usage();
show_help_options(options, "Main options:\n",
show_help_options(options, "\nAdvanced options:\n",
OPT_EXPERT, OPT_EXPERT);
printf("\n");
- class = avcodec_get_class();
- av_opt_show2(&class, NULL,
- AV_OPT_FLAG_DECODING_PARAM, 0);
- printf("\n");
- class = avformat_get_class();
- av_opt_show2(&class, NULL,
- AV_OPT_FLAG_DECODING_PARAM, 0);
+ show_help_children(avcodec_get_class(), AV_OPT_FLAG_DECODING_PARAM);
+ show_help_children(avformat_get_class(), AV_OPT_FLAG_DECODING_PARAM);
#if !CONFIG_AVFILTER
- printf("\n");
- class = sws_get_class();
- av_opt_show2(&class, NULL,
- AV_OPT_FLAG_ENCODING_PARAM, 0);
+ show_help_children(sws_get_class(), AV_OPT_FLAG_ENCODING_PARAM);
#endif
printf("\nWhile playing:\n"
"q, ESC quit\n"
"s activate frame-step mode\n"
"left/right seek backward/forward 10 seconds\n"
"down/up seek backward/forward 1 minute\n"
+ "page down/page up seek backward/forward 10 minutes\n"
"mouse click seek to percentage in file corresponding to fraction of width\n"
);
return 0;
avfilter_register_all();
#endif
av_register_all();
+ avformat_network_init();
init_opts();
- show_banner();
+ signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
+ signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
+
+ show_banner(argc, argv, options);
parse_options(NULL, argc, argv, options, opt_input_file);
}
av_init_packet(&flush_pkt);
- flush_pkt.data= "FLUSH";
+ flush_pkt.data = "FLUSH";
is = stream_open(input_filename, file_iformat);
if (!is) {