X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=avplay.c;h=d291ba384a1e9628301766b688a27cc74f65cf6b;hb=39885a4bd7b8e38f116c29c496814336ffde121a;hp=c67cc75fe861a1895f327b929eaf09d6df50cfcd;hpb=776f2bb91a5e31a385ee0a200df907e9acb0de87;p=ffmpeg diff --git a/avplay.c b/avplay.c index c67cc75fe86..d291ba384a1 100644 --- a/avplay.c +++ b/avplay.c @@ -34,13 +34,14 @@ #include "libavformat/avformat.h" #include "libavdevice/avdevice.h" #include "libswscale/swscale.h" -#include "libavcodec/audioconvert.h" +#include "libavresample/avresample.h" #include "libavutil/opt.h" #include "libavcodec/avfft.h" #if CONFIG_AVFILTER # include "libavfilter/avfilter.h" # include "libavfilter/avfiltergraph.h" +# include "libavfilter/buffersink.h" #endif #include "cmdutils.h" @@ -80,7 +81,7 @@ const int program_birth_year = 2003; #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; @@ -97,9 +98,9 @@ typedef struct PacketQueue { #define SUBPICTURE_QUEUE_SIZE 4 typedef struct VideoPicture { - double pts; ///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); @@ -324,7 +324,7 @@ static int packet_queue_put(PacketQueue *q, AVPacket *pkt) 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)); @@ -370,7 +370,7 @@ static int packet_queue_get(PacketQueue *q, AVPacket *pkt, int block) SDL_LockMutex(q->mutex); - for(;;) { + for (;;) { if (q->abort_request) { ret = -1; break; @@ -452,8 +452,8 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect, int imgw, 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; @@ -477,7 +477,7 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect, int imgw, 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; @@ -509,7 +509,7 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect, int imgw, 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; @@ -534,7 +534,7 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect, int imgw, 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; @@ -610,7 +610,7 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect, int imgw, 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; @@ -743,15 +743,15 @@ static void video_audio_display(VideoState *s) int16_t time_diff; int rdft_bits, nb_freq; - for(rdft_bits=1; (1<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->sdl_channels; nb_display_channels = channels; if (!s->paused) { - int data_used= s->show_audio==1 ? s->width : (2*nb_freq); + int data_used = s->show_audio == 1 ? s->width : (2 * nb_freq); n = 2 * channels; delay = audio_write_get_buf_size(s); delay /= n; @@ -763,23 +763,23 @@ static void video_audio_display(VideoState *s) delay -= (time_diff * s->audio_st->codec->sample_rate) / 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_audio==1){ - 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(hshow_audio == 1) { + 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; } } } @@ -790,7 +790,7 @@ static void video_audio_display(VideoState *s) } bgcolor = SDL_MapRGB(screen->format, 0x00, 0x00, 0x00); - if(s->show_audio==1){ + if (s->show_audio == 1) { fill_rectangle(screen, s->xleft, s->ytop, s->width, s->height, bgcolor); @@ -801,10 +801,10 @@ static void video_audio_display(VideoState *s) 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; @@ -823,45 +823,45 @@ static void video_audio_display(VideoState *s) 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; yheight; 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, @@ -870,30 +870,31 @@ static void video_audio_display(VideoState *s) } 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; } } -static int video_open(VideoState *is){ - int flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL; +static int video_open(VideoState *is) +{ + 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 @@ -901,7 +902,7 @@ static int video_open(VideoState *is){ w = 640; h = 480; } - if(screen && is->width == screen->w && screen->w == w + if (screen && is->width == screen->w && screen->w == w && is->height== screen->h && screen->h == h) return 0; @@ -919,7 +920,7 @@ static int video_open(VideoState *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; @@ -928,7 +929,7 @@ static int video_open(VideoState *is){ /* display the current picture, if any */ static void video_display(VideoState *is) { - if(!screen) + if (!screen) video_open(cur_stream); if (is->audio_st && is->show_audio) video_audio_display(is); @@ -939,15 +940,15 @@ static void video_display(VideoState *is) 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); } - usleep(is->audio_st && is->show_audio ? rdftspeed*1000 : 5000); //FIXME ideally we should wait the correct time but SDLs event passing is so slow it would be silly + usleep(is->audio_st && is->show_audio ? rdftspeed * 1000 : 5000); // FIXME ideally we should wait the correct time but SDLs event passing is so slow it would be silly } return 0; } @@ -961,8 +962,8 @@ static double get_audio_clock(VideoState *is) hw_buf_size = audio_write_get_buf_size(is); bytes_per_sec = 0; if (is->audio_st) { - bytes_per_sec = is->audio_st->codec->sample_rate * - 2 * is->audio_st->codec->channels; + bytes_per_sec = is->audio_st->codec->sample_rate * is->sdl_channels * + av_get_bytes_per_sample(is->sdl_sample_fmt); } if (bytes_per_sec) pts -= (double)hw_buf_size / bytes_per_sec; @@ -1026,7 +1027,7 @@ static void stream_pause(VideoState *is) { 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; @@ -1085,29 +1086,29 @@ static void video_refresh_timer(void *opaque) if (is->video_st) { retry: if (is->pictq_size == 0) { - //nothing to do, no picture to display in the que + // nothing to do, no picture to display in the que } else { - double time= av_gettime()/1000000.0; + double time = av_gettime() / 1000000.0; double next_target; /* dequeue the picture */ vp = &is->pictq[is->pictq_rindex]; - if(time < vp->target_clock) + if (time < vp->target_clock) 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]; + 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 + is->video_clock - vp->pts; //FIXME pass durations cleanly + } else { + next_target = vp->target_clock + is->video_clock - vp->pts; // FIXME pass durations cleanly } - if(framedrop && time > next_target){ + if (framedrop && time > next_target) { is->skip_frames *= 1.0 + FRAME_SKIP_FACTOR; - if(is->pictq_size > 1 || time > next_target + 0.5){ + if (is->pictq_size > 1 || time > next_target + 0.5) { /* update queue size and signal for next picture */ if (++is->pictq_rindex == VIDEO_PICTURE_QUEUE_SIZE) is->pictq_rindex = 0; @@ -1120,7 +1121,7 @@ retry: } } - if(is->subtitle_st) { + if (is->subtitle_st) { if (is->subtitle_stream_changed) { SDL_LockMutex(is->subpq_mutex); @@ -1208,7 +1209,8 @@ retry: 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", - get_master_clock(is), av_diff, FFMAX(is->skip_frames-1, 0), aqsize / 1024, vqsize / 1024, sqsize, is->pts_ctx.num_faulty_dts, is->pts_ctx.num_faulty_pts); + get_master_clock(is), av_diff, FFMAX(is->skip_frames - 1, 0), aqsize / 1024, + vqsize / 1024, sqsize, is->pts_ctx.num_faulty_dts, is->pts_ctx.num_faulty_pts); fflush(stdout); last_time = cur_time; } @@ -1225,7 +1227,7 @@ static void stream_close(VideoState *is) SDL_WaitThread(is->refresh_tid, NULL); /* free all pictures */ - for(i=0;ipictq[i]; #if CONFIG_AVFILTER if (vp->picref) { @@ -1300,7 +1302,7 @@ static void alloc_picture(void *opaque) /* SDL allocates a buffer smaller than requested if the video * overlay hardware is unable to support the requested size. */ fprintf(stderr, "Error: the video system does not support an image\n" - "size of %dx%d pixels. Try using -lowres or -vf \"scale=w:h\"\n" + "size of %dx%d pixels. Try using -vf \"scale=w:h\"\n" "to reduce the image size.\n", vp->width, vp->height ); do_exit(); } @@ -1326,8 +1328,8 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t /* 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)); + 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) { @@ -1373,9 +1375,9 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t /* if the frame is not skipped, then display it */ if (vp->bmp) { - AVPicture pict; + AVPicture pict = { { 0 } }; #if CONFIG_AVFILTER - if(vp->picref) + if (vp->picref) avfilter_unref_buffer(vp->picref); vp->picref = src_frame->opaque; #endif @@ -1383,7 +1385,6 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t /* get a pointer on the bitmap */ SDL_LockYUVOverlay (vp->bmp); - 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]; @@ -1401,7 +1402,7 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t pict_src.linesize[1] = src_frame->linesize[1]; pict_src.linesize[2] = src_frame->linesize[2]; - //FIXME use direct rendering + // FIXME use direct rendering av_picture_copy(&pict, &pict_src, vp->pix_fmt, vp->width, vp->height); #else @@ -1426,7 +1427,7 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, int64_t 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); + vp->target_clock = compute_target_time(vp->pts, is); is->pictq_size++; SDL_UnlockMutex(is->pictq_mutex); @@ -1471,7 +1472,7 @@ static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacke 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; } @@ -1506,7 +1507,7 @@ static int get_video_frame(VideoState *is, AVFrame *frame, int64_t *pts, AVPacke } is->skip_frames_index += 1; - if(is->skip_frames_index >= is->skip_frames){ + if (is->skip_frames_index >= is->skip_frames) { is->skip_frames_index -= FFMAX(is->skip_frames, 1.0); return 1; } @@ -1527,19 +1528,19 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic) AVFilterContext *ctx = codec->opaque; AVFilterBufferRef *ref; int perms = AV_PERM_WRITE; - int i, w, h, stride[4]; + int i, w, h, stride[AV_NUM_DATA_POINTERS]; unsigned edge; int pixel_size; 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; @@ -1548,13 +1549,13 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic) w += edge << 1; h += edge << 1; - if(!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h))) + 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; @@ -1565,11 +1566,14 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic) 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; + pic->width = codec->width; + pic->height = codec->height; + pic->format = codec->pix_fmt; + pic->sample_aspect_ratio = codec->sample_aspect_ratio; + if (codec->pkt) pic->pkt_pts = codec->pkt->pts; + else pic->pkt_pts = AV_NOPTS_VALUE; return 0; } @@ -1595,8 +1599,8 @@ static int input_reget_buffer(AVCodecContext *codec, AVFrame *pic) } 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; } @@ -1604,12 +1608,12 @@ static int input_init(AVFilterContext *ctx, const char *args, void *opaque) { 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) { priv->use_dr1 = 1; codec->get_buffer = input_get_buffer; codec->release_buffer = input_release_buffer; @@ -1641,7 +1645,7 @@ static int input_request_frame(AVFilterLink *link) if (ret < 0) return -1; - if(priv->use_dr1) { + if (priv->use_dr1) { picref = avfilter_ref_buffer(priv->frame->opaque, ~0); } else { picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h); @@ -1651,9 +1655,9 @@ static int input_request_frame(AVFilterLink *link) } av_free_packet(&pkt); + avfilter_copy_frame_props(picref, priv->frame); picref->pts = pts; - picref->pos = pkt.pos; - picref->video->pixel_aspect = priv->is->video_st->codec->sample_aspect_ratio; + avfilter_start_frame(link, picref); avfilter_draw_slice(link, 0, link->h, 1); avfilter_end_frame(link); @@ -1707,21 +1711,29 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c { char sws_flags_str[128]; int ret; - FFSinkContext ffsink_ctx = { .pix_fmt = PIX_FMT_YUV420P }; - AVFilterContext *filt_src = NULL, *filt_out = NULL; + AVFilterContext *filt_src = NULL, *filt_out = NULL, *filt_format; snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags); graph->scale_sws_opts = av_strdup(sws_flags_str); if ((ret = avfilter_graph_create_filter(&filt_src, &input_filter, "src", NULL, is, graph)) < 0) return ret; - if ((ret = avfilter_graph_create_filter(&filt_out, &ffsink, "out", - NULL, &ffsink_ctx, graph)) < 0) + if ((ret = avfilter_graph_create_filter(&filt_out, + avfilter_get_by_name("buffersink"), + "out", NULL, NULL, graph)) < 0) + return ret; + + if ((ret = avfilter_graph_create_filter(&filt_format, + avfilter_get_by_name("format"), + "format", "yuv420p", NULL, graph)) < 0) + return ret; + if ((ret = avfilter_link(filt_format, 0, filt_out, 0)) < 0) return ret; - if(vfilters) { - AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut)); - AVFilterInOut *inputs = av_malloc(sizeof(AVFilterInOut)); + + if (vfilters) { + AVFilterInOut *outputs = avfilter_inout_alloc(); + AVFilterInOut *inputs = avfilter_inout_alloc(); outputs->name = av_strdup("in"); outputs->filter_ctx = filt_src; @@ -1729,15 +1741,14 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c outputs->next = NULL; inputs->name = av_strdup("out"); - inputs->filter_ctx = filt_out; + inputs->filter_ctx = filt_format; inputs->pad_idx = 0; inputs->next = NULL; if ((ret = avfilter_graph_parse(graph, vfilters, inputs, outputs, NULL)) < 0) return ret; - av_freep(&vfilters); } else { - if ((ret = avfilter_link(filt_src, 0, filt_out, 0)) < 0) + if ((ret = avfilter_link(filt_src, 0, filt_format, 0)) < 0) return ret; } @@ -1754,7 +1765,7 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c static int video_thread(void *arg) { VideoState *is = arg; - AVFrame *frame= avcodec_alloc_frame(); + AVFrame *frame = avcodec_alloc_frame(); int64_t pts_int; double pts; int ret; @@ -1771,7 +1782,7 @@ static int video_thread(void *arg) filt_out = is->out_video_filter; #endif - for(;;) { + for (;;) { #if !CONFIG_AVFILTER AVPacket pkt; #else @@ -1793,14 +1804,19 @@ static int video_thread(void *arg) last_w = is->video_st->codec->width; last_h = is->video_st->codec->height; } - ret = get_filtered_video_frame(filt_out, frame, &picref, &tb); + ret = av_buffersink_read(filt_out, &picref); if (picref) { + avfilter_copy_buf_props(frame, picref); + pts_int = picref->pts; + tb = filt_out->inputs[0]->time_base; pos = picref->pos; frame->opaque = picref; + + ret = 1; } - if (av_cmp_q(tb, is->video_st->time_base)) { + if (ret >= 0 && av_cmp_q(tb, is->video_st->time_base)) { av_unused int64_t pts1 = pts_int; pts_int = av_rescale_q(pts_int, tb, is->video_st->time_base); av_dlog(NULL, "video_thread(): " @@ -1812,12 +1828,13 @@ static int video_thread(void *arg) ret = get_video_frame(is, frame, &pts_int, &pkt); #endif - if (ret < 0) goto the_end; + if (ret < 0) + goto the_end; if (!ret) continue; - pts = pts_int*av_q2d(is->video_st->time_base); + pts = pts_int * av_q2d(is->video_st->time_base); #if CONFIG_AVFILTER ret = output_picture2(is, frame, pts, pos); @@ -1834,6 +1851,7 @@ static int video_thread(void *arg) } the_end: #if CONFIG_AVFILTER + av_freep(&vfilters); avfilter_graph_free(&graph); #endif av_free(frame); @@ -1850,14 +1868,14 @@ static int subtitle_thread(void *arg) 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; } @@ -1877,7 +1895,7 @@ static int subtitle_thread(void *arg) 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); @@ -1936,7 +1954,7 @@ static int synchronize_audio(VideoState *is, short *samples, int n, samples_size; double ref_clock; - n = 2 * is->audio_st->codec->channels; + n = is->sdl_channels * av_get_bytes_per_sample(is->sdl_sample_fmt); samples_size = samples_size1; /* if not master, then we try to remove or add samples to correct the clock */ @@ -1996,7 +2014,7 @@ static int synchronize_audio(VideoState *is, short *samples, /* 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; } } @@ -2008,22 +2026,27 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr) { 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 n, len1, data_size, got_frame; double pts; int new_packet = 0; int flush_complete = 0; - for(;;) { + for (;;) { /* NOTE: the audio packet can contain several frames */ while (pkt_temp->size > 0 || (!pkt_temp->data && new_packet)) { + int resample_changed, audio_resample; + + 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; @@ -2033,49 +2056,87 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr) 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", - av_get_sample_fmt_name(dec->sample_fmt), - av_get_sample_fmt_name(AV_SAMPLE_FMT_S16)); + data_size = av_samples_get_buffer_size(NULL, dec->channels, + is->frame->nb_samples, + dec->sample_fmt, 1); + + audio_resample = dec->sample_fmt != is->sdl_sample_fmt || + dec->channel_layout != is->sdl_channel_layout; + + resample_changed = dec->sample_fmt != is->resample_sample_fmt || + dec->channel_layout != is->resample_channel_layout; + + if ((!is->avr && audio_resample) || resample_changed) { + int ret; + if (is->avr) + avresample_close(is->avr); + else if (audio_resample) { + is->avr = avresample_alloc_context(); + if (!is->avr) { + fprintf(stderr, "error allocating AVAudioResampleContext\n"); + break; + } + } + if (audio_resample) { + av_opt_set_int(is->avr, "in_channel_layout", dec->channel_layout, 0); + av_opt_set_int(is->avr, "in_sample_fmt", dec->sample_fmt, 0); + av_opt_set_int(is->avr, "in_sample_rate", dec->sample_rate, 0); + av_opt_set_int(is->avr, "out_channel_layout", is->sdl_channel_layout, 0); + av_opt_set_int(is->avr, "out_sample_fmt", is->sdl_sample_fmt, 0); + av_opt_set_int(is->avr, "out_sample_rate", dec->sample_rate, 0); + if (av_get_bytes_per_sample(dec->sample_fmt) <= 2) + av_opt_set_int(is->avr, "internal_sample_fmt", AV_SAMPLE_FMT_S16P, 0); + + if ((ret = avresample_open(is->avr)) < 0) { + fprintf(stderr, "error initializing libavresample\n"); break; + } } - is->audio_src_fmt= dec->sample_fmt; + is->resample_sample_fmt = dec->sample_fmt; + is->resample_channel_layout = dec->channel_layout; } - 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"); + if (audio_resample) { + void *tmp_out; + int out_samples, out_size, out_linesize; + int osize = av_get_bytes_per_sample(is->sdl_sample_fmt); + int nb_samples = is->frame->nb_samples; + + out_size = av_samples_get_buffer_size(&out_linesize, + is->sdl_channels, + nb_samples, + is->sdl_sample_fmt, 0); + tmp_out = av_realloc(is->audio_buf1, out_size); + if (!tmp_out) + return AVERROR(ENOMEM); + is->audio_buf1 = tmp_out; + + out_samples = avresample_convert(is->avr, + (void **)&is->audio_buf1, + out_linesize, nb_samples, + (void **)is->frame->data, + is->frame->linesize[0], + is->frame->nb_samples); + if (out_samples < 0) { + fprintf(stderr, "avresample_convert() 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; + is->audio_buf = is->audio_buf1; + data_size = out_samples * osize * is->sdl_channels; + } 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; + n = is->sdl_channels * av_get_bytes_per_sample(is->sdl_sample_fmt); is->audio_clock += (double)data_size / (double)(n * dec->sample_rate); #ifdef DEBUG @@ -2093,6 +2154,7 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr) /* 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; @@ -2102,11 +2164,12 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr) if ((new_packet = packet_queue_get(&is->audioq, pkt, 1)) < 0) return -1; - if (pkt->data == flush_pkt.data) + if (pkt->data == flush_pkt.data) { avcodec_flush_buffers(dec); + flush_complete = 0; + } - 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) { @@ -2129,9 +2192,8 @@ static void sdl_audio_callback(void *opaque, Uint8 *stream, int len) 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); } else { if (is->show_audio) update_sample_display(is, (int16_t *)is->audio_buf, audio_size); @@ -2167,30 +2229,20 @@ static int stream_component_open(VideoState *is, int stream_index) 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); - avctx->debug_mv = debug_mv; - avctx->debug = debug; - 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->thread_count= thread_count; - + avctx->debug_mv = debug_mv; + avctx->debug = debug; + avctx->workaround_bugs = workaround_bugs; + 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 (fast) avctx->flags2 |= CODEC_FLAG2_FAST; + + 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; @@ -2203,7 +2255,20 @@ static int stream_component_open(VideoState *is, int stream_index) if (avctx->codec_type == AVMEDIA_TYPE_AUDIO) { wanted_spec.freq = avctx->sample_rate; wanted_spec.format = AUDIO_S16SYS; - wanted_spec.channels = avctx->channels; + + if (!avctx->channel_layout) + avctx->channel_layout = av_get_default_channel_layout(avctx->channels); + if (!avctx->channel_layout) { + fprintf(stderr, "unable to guess channel layout\n"); + return -1; + } + if (avctx->channels == 1) + is->sdl_channel_layout = AV_CH_LAYOUT_MONO; + else + is->sdl_channel_layout = AV_CH_LAYOUT_STEREO; + is->sdl_channels = av_get_channel_layout_nb_channels(is->sdl_channel_layout); + + wanted_spec.channels = is->sdl_channels; wanted_spec.silence = 0; wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE; wanted_spec.callback = sdl_audio_callback; @@ -2213,19 +2278,21 @@ static int stream_component_open(VideoState *is, int stream_index) return -1; } is->audio_hw_buf_size = spec.size; - is->audio_src_fmt= AV_SAMPLE_FMT_S16; + is->sdl_sample_fmt = AV_SAMPLE_FMT_S16; + is->resample_sample_fmt = is->sdl_sample_fmt; + is->resample_channel_layout = is->sdl_channel_layout; } 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 */ @@ -2264,7 +2331,7 @@ static void stream_component_close(VideoState *is, int stream_index) return; avctx = ic->streams[stream_index]->codec; - switch(avctx->codec_type) { + switch (avctx->codec_type) { case AVMEDIA_TYPE_AUDIO: packet_queue_abort(&is->audioq); @@ -2272,13 +2339,17 @@ static void stream_component_close(VideoState *is, int stream_index) packet_queue_end(&is->audioq); av_free_packet(&is->audio_pkt); - if (is->reformat_ctx) - av_audio_convert_free(is->reformat_ctx); - is->reformat_ctx = NULL; + if (is->avr) + avresample_free(&is->avr); + 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: @@ -2315,7 +2386,7 @@ static void stream_component_close(VideoState *is, int stream_index) 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; @@ -2337,9 +2408,9 @@ static void stream_component_close(VideoState *is, int stream_index) 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); + return global_video_state && global_video_state->abort_request; } /* this thread gets the stream from the disk or the network */ @@ -2350,7 +2421,7 @@ static int decode_thread(void *arg) 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; @@ -2362,8 +2433,9 @@ static int decode_thread(void *arg) 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; err = avformat_open_input(&ic, is->filename, is->iformat, &format_opts); if (err < 0) { print_error(is->filename, err); @@ -2377,7 +2449,7 @@ static int decode_thread(void *arg) } is->ic = ic; - if(genpts) + if (genpts) ic->flags |= AVFMT_FLAG_GENPTS; opts = setup_find_stream_info_opts(ic, codec_opts); @@ -2393,11 +2465,11 @@ static int decode_thread(void *arg) av_dict_free(&opts[i]); av_freep(&opts); - if(ic->pb) - ic->pb->eof_reached= 0; //FIXME hack, avplay maybe should not use url_feof() to test for the end + if (ic->pb) + ic->pb->eof_reached = 0; // FIXME hack, avplay 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) { @@ -2443,12 +2515,12 @@ static int decode_thread(void *arg) 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(ret<0) { + if (ret < 0) { if (!display_disable) is->show_audio = 2; } @@ -2463,13 +2535,13 @@ static int decode_thread(void *arg) 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); } @@ -2482,16 +2554,16 @@ static int decode_thread(void *arg) } #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); @@ -2506,24 +2578,24 @@ static int decode_thread(void *arg) } } 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 && @@ -2535,11 +2607,11 @@ static int decode_thread(void *arg) 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(cur_stream, start_time != AV_NOPTS_VALUE ? start_time : 0, 0, 0); - }else if(autoexit){ - ret=AVERROR_EOF; + } else if (autoexit) { + ret = AVERROR_EOF; goto fail; } } @@ -2548,7 +2620,7 @@ static int decode_thread(void *arg) ret = av_read_frame(ic, pkt); if (ret < 0) { if (ret == AVERROR_EOF || (ic->pb && ic->pb->eof_reached)) - eof=1; + eof = 1; if (ic->pb && ic->pb->error) break; SDL_Delay(100); /* wait for user event */ @@ -2558,8 +2630,8 @@ static int decode_thread(void *arg) 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) { @@ -2588,10 +2660,8 @@ static int decode_thread(void *arg) 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; @@ -2612,18 +2682,18 @@ static VideoState *stream_open(const char *filename, AVInputFormat *iformat) 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->parse_tid = SDL_CreateThread(decode_thread, is); + is->parse_tid = SDL_CreateThread(decode_thread, is); if (!is->parse_tid) { av_free(is); return NULL; @@ -2646,7 +2716,7 @@ static void stream_cycle_channel(VideoState *is, int codec_type) 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) @@ -2661,7 +2731,7 @@ static void stream_cycle_channel(VideoState *is, int codec_type) 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) @@ -2685,7 +2755,7 @@ static void toggle_full_screen(void) { is_full_screen = !is_full_screen; #if defined(__APPLE__) && SDL_VERSION_ATLEAST(1, 2, 14) - /* OSX needs to empty the picture_queue */ + /* OS X needs to empty the picture_queue */ for (int i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) { cur_stream->pictq[i].reallocate = 1; } @@ -2716,8 +2786,8 @@ static void toggle_audio_display(void) int bgcolor = SDL_MapRGB(screen->format, 0x00, 0x00, 0x00); cur_stream->show_audio = (cur_stream->show_audio + 1) % 3; fill_rectangle(screen, - cur_stream->xleft, cur_stream->ytop, cur_stream->width, cur_stream->height, - bgcolor); + cur_stream->xleft, cur_stream->ytop, cur_stream->width, cur_stream->height, + bgcolor); SDL_UpdateRect(screen, cur_stream->xleft, cur_stream->ytop, cur_stream->width, cur_stream->height); } } @@ -2728,16 +2798,16 @@ static void event_loop(void) 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(); break; } - switch(event.key.keysym.sym) { + switch (event.key.keysym.sym) { case SDLK_ESCAPE: case SDLK_q: do_exit(); @@ -2749,7 +2819,7 @@ static void event_loop(void) case SDLK_SPACE: toggle_pause(); break; - case SDLK_s: //S: Step to next frame + case SDLK_s: // S: Step to next frame step_to_next_frame(); break; case SDLK_a: @@ -2781,11 +2851,11 @@ static void event_loop(void) do_seek: if (cur_stream) { 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 + 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; @@ -2810,33 +2880,33 @@ static void event_loop(void) 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; + x = event.motion.x; } if (cur_stream) { - if(seek_by_bytes || cur_stream->ic->duration<=0){ - uint64_t size= avio_size(cur_stream->ic->pb); + 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{ + } 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); + 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; + 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); @@ -2847,8 +2917,8 @@ static void event_loop(void) if (cur_stream) { 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_width = cur_stream->width = event.resize.w; + screen_height = cur_stream->height = event.resize.h; } break; case SDL_QUIT: @@ -2861,7 +2931,7 @@ static void event_loop(void) break; case FF_REFRESH_EVENT: video_refresh_timer(event.user.data1); - cur_stream->refresh=0; + cur_stream->refresh = 0; break; default: break; @@ -2945,60 +3015,48 @@ static int opt_vismv(const char *opt, const char *arg) return 0; } -static int opt_thread_count(const char *opt, const char *arg) -{ - thread_count= parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX); -#if !HAVE_THREADS - fprintf(stderr, "Warning: not compiled with thread support, using thread emulation\n"); -#endif - return 0; -} - 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", "" }, - { "debug", HAS_ARG | OPT_EXPERT, {(void*)opt_debug}, "print specific debug info", "" }, - { "bug", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&workaround_bugs}, "workaround bugs", "" }, - { "vismv", HAS_ARG | OPT_EXPERT, {(void*)opt_vismv}, "visualize motion vectors", "" }, - { "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" }, - { "threads", HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" }, - { "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", "" }, + { "debug", HAS_ARG | OPT_EXPERT, { (void*)opt_debug }, "print specific debug info", "" }, + { "bug", OPT_INT | HAS_ARG | OPT_EXPERT, { (void*)&workaround_bugs }, "workaround bugs", "" }, + { "vismv", HAS_ARG | OPT_EXPERT, { (void*)opt_vismv }, "visualize motion vectors", "" }, + { "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", ""}, + { "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" }, - { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" }, - { "i", 0, {NULL}, "avconv compatibility dummy option", ""}, + { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, { (void*)&rdftspeed }, "rdft speed", "msecs" }, + { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, { (void*)opt_default }, "generic catch all option", "" }, + { "i", 0, { NULL }, "avconv compatibility dummy option", ""}, { NULL, }, }; @@ -3107,7 +3165,7 @@ int main(int argc, char **argv) SDL_EventState(SDL_USEREVENT, SDL_IGNORE); av_init_packet(&flush_pkt); - flush_pkt.data= "FLUSH"; + flush_pkt.data = "FLUSH"; cur_stream = stream_open(input_filename, file_iformat);