X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=ffplay.c;h=1cfb54d9766f610e3207bcf4800cc90a7532383d;hb=d31522b8f16e22af52605a24db3840758af384da;hp=a0c483fb7e940eb3f1462b6c48477fd6f166d08d;hpb=26ba8235191ed5a8e9d38b03bc7f33aba3c89bb9;p=ffmpeg diff --git a/ffplay.c b/ffplay.c index a0c483fb7e9..1cfb54d9766 100644 --- a/ffplay.c +++ b/ffplay.c @@ -22,6 +22,8 @@ #include #include #include "avformat.h" +#include "avdevice.h" +#include "rtsp.h" #include "swscale.h" #include "avstring.h" @@ -37,6 +39,9 @@ #undef exit +static const char program_name[] = "FFplay"; +static const int program_birth_year = 2003; + //#define DEBUG_SYNC #define MAX_VIDEOQ_SIZE (5 * 256 * 1024) @@ -407,7 +412,7 @@ void fill_border(VideoState *s, int x, int y, int w, int h, int color) #define YUVA_IN(y, u, v, a, s, pal)\ {\ - unsigned int val = ((const uint32_t *)(pal))[*(const uint8_t*)s];\ + unsigned int val = ((const uint32_t *)(pal))[*(const uint8_t*)(s)];\ a = (val >> 24) & 0xff;\ y = (val >> 16) & 0xff;\ u = (val >> 8) & 0xff;\ @@ -422,31 +427,36 @@ void fill_border(VideoState *s, int x, int y, int w, int h, int color) #define BPP 1 -static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect) +static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect, int imgw, int imgh) { int wrap, wrap3, width2, skip2; int y, u, v, a, u1, v1, a1, w, h; uint8_t *lum, *cb, *cr; const uint8_t *p; const uint32_t *pal; - - lum = dst->data[0] + rect->y * dst->linesize[0]; - cb = dst->data[1] + (rect->y >> 1) * dst->linesize[1]; - cr = dst->data[2] + (rect->y >> 1) * dst->linesize[2]; - - width2 = (rect->w + 1) >> 1; - skip2 = rect->x >> 1; + int dstx, dsty, dstw, dsth; + + dstx = FFMIN(FFMAX(rect->x, 0), imgw); + dstw = FFMIN(FFMAX(rect->w, 0), imgw - dstx); + dsty = FFMIN(FFMAX(rect->y, 0), imgh); + dsth = FFMIN(FFMAX(rect->h, 0), imgh - dsty); + 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]; + + width2 = (dstw + 1) >> 1; + skip2 = dstx >> 1; wrap = dst->linesize[0]; wrap3 = rect->linesize; p = rect->bitmap; pal = rect->rgba_palette; /* Now in YCrCb! */ - if (rect->y & 1) { - lum += rect->x; + if (dsty & 1) { + lum += dstx; cb += skip2; cr += skip2; - if (rect->x & 1) { + if (dstx & 1) { YUVA_IN(y, u, v, a, p, pal); lum[0] = ALPHA_BLEND(a, lum[0], y, 0); cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0); @@ -456,7 +466,7 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect) lum++; p += BPP; } - for(w = rect->w - (rect->x & 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; @@ -481,17 +491,17 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect) cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0); cr[0] = ALPHA_BLEND(a >> 2, cr[0], v, 0); } - p += wrap3 + (wrap3 - rect->w * BPP); - lum += wrap + (wrap - rect->w - rect->x); + p += wrap3 + (wrap3 - dstw * BPP); + lum += wrap + (wrap - dstw - dstx); cb += dst->linesize[1] - width2 - skip2; cr += dst->linesize[2] - width2 - skip2; } - for(h = rect->h - (rect->y & 1); h >= 2; h -= 2) { - lum += rect->x; + for(h = dsth - (dsty & 1); h >= 2; h -= 2) { + lum += dstx; cb += skip2; cr += skip2; - if (rect->x & 1) { + if (dstx & 1) { YUVA_IN(y, u, v, a, p, pal); u1 = u; v1 = v; @@ -511,7 +521,7 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect) p += -wrap3 + BPP; lum += -wrap + 1; } - for(w = rect->w - (rect->x & 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; @@ -566,18 +576,18 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect) p += -wrap3 + BPP; lum += -wrap + 1; } - p += wrap3 + (wrap3 - rect->w * BPP); - lum += wrap + (wrap - rect->w - rect->x); + p += wrap3 + (wrap3 - dstw * BPP); + lum += wrap + (wrap - dstw - dstx); cb += dst->linesize[1] - width2 - skip2; cr += dst->linesize[2] - width2 - skip2; } /* handle odd height */ if (h) { - lum += rect->x; + lum += dstx; cb += skip2; cr += skip2; - if (rect->x & 1) { + if (dstx & 1) { YUVA_IN(y, u, v, a, p, pal); lum[0] = ALPHA_BLEND(a, lum[0], y, 0); cb[0] = ALPHA_BLEND(a >> 2, cb[0], u, 0); @@ -587,7 +597,7 @@ static void blend_subrect(AVPicture *dst, const AVSubtitleRect *rect) lum++; p += BPP; } - for(w = rect->w - (rect->x & 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; @@ -705,7 +715,8 @@ static void video_image_display(VideoState *is) pict.linesize[2] = vp->bmp->pitches[1]; for (i = 0; i < sp->sub.num_rects; i++) - blend_subrect(&pict, &sp->sub.rects[i]); + blend_subrect(&pict, &sp->sub.rects[i], + vp->bmp->w, vp->bmp->h); SDL_UnlockYUVOverlay (vp->bmp); } @@ -859,7 +870,7 @@ static int video_open(VideoState *is){ w = 640; h = 480; } -#ifndef CONFIG_DARWIN +#ifndef __APPLE__ screen = SDL_SetVideoMode(w, h, 0, flags); #else /* setting bits_per_pixel = 0 or 32 causes blank video on OS X */ @@ -1006,7 +1017,7 @@ static void video_refresh_timer(void *opaque) /* compute nominal delay */ delay = vp->pts - is->frame_last_pts; - if (delay <= 0 || delay >= 1.0) { + if (delay <= 0 || delay >= 2.0) { /* if incorrect delay, use previous one */ delay = is->frame_last_delay; } @@ -1252,10 +1263,11 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts) pict.linesize[0] = vp->bmp->pitches[0]; pict.linesize[1] = vp->bmp->pitches[2]; pict.linesize[2] = vp->bmp->pitches[1]; - img_convert_ctx = sws_getCachedContext(img_convert_ctx, is->video_st->codec->width, - is->video_st->codec->height, is->video_st->codec->pix_fmt, - is->video_st->codec->width, is->video_st->codec->height, - dst_pix_fmt, sws_flags, NULL, NULL, NULL); + img_convert_ctx = sws_getCachedContext(img_convert_ctx, + is->video_st->codec->width, is->video_st->codec->height, + is->video_st->codec->pix_fmt, + is->video_st->codec->width, is->video_st->codec->height, + dst_pix_fmt, sws_flags, NULL, NULL, NULL); if (img_convert_ctx == NULL) { fprintf(stderr, "Cannot initialize the conversion context\n"); exit(1); @@ -1681,21 +1693,11 @@ static int stream_component_open(VideoState *is, int stream_index) /* prepare audio output */ if (enc->codec_type == CODEC_TYPE_AUDIO) { - wanted_spec.freq = enc->sample_rate; - wanted_spec.format = AUDIO_S16SYS; - /* hack for AC3. XXX: suppress that */ - if (enc->channels > 2) - enc->channels = 2; - wanted_spec.channels = enc->channels; - wanted_spec.silence = 0; - wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE; - wanted_spec.callback = sdl_audio_callback; - wanted_spec.userdata = is; - if (SDL_OpenAudio(&wanted_spec, &spec) < 0) { - fprintf(stderr, "SDL_OpenAudio: %s\n", SDL_GetError()); - return -1; + if (enc->channels > 0) { + enc->request_channels = FFMIN(2, enc->channels); + } else { + enc->request_channels = 2; } - is->audio_hw_buf_size = spec.size; } codec = avcodec_find_decoder(enc->codec_id); @@ -1714,6 +1716,23 @@ static int stream_component_open(VideoState *is, int stream_index) if (!codec || avcodec_open(enc, codec) < 0) return -1; + + /* prepare audio output */ + if (enc->codec_type == CODEC_TYPE_AUDIO) { + wanted_spec.freq = enc->sample_rate; + wanted_spec.format = AUDIO_S16SYS; + wanted_spec.channels = enc->channels; + wanted_spec.silence = 0; + wanted_spec.samples = SDL_AUDIO_BUFFER_SIZE; + wanted_spec.callback = sdl_audio_callback; + wanted_spec.userdata = is; + if (SDL_OpenAudio(&wanted_spec, &spec) < 0) { + fprintf(stderr, "SDL_OpenAudio: %s\n", SDL_GetError()); + return -1; + } + is->audio_hw_buf_size = spec.size; + } + if(thread_count>1) avcodec_thread_init(enc, thread_count); enc->thread_count= thread_count; @@ -1864,7 +1883,7 @@ static int decode_thread(void *arg) { VideoState *is = arg; AVFormatContext *ic; - int err, i, ret, video_index, audio_index, use_play; + int err, i, ret, video_index, audio_index; AVPacket pkt1, *pkt = &pkt1; AVFormatParameters params, *ap = ¶ms; @@ -1878,8 +1897,6 @@ static int decode_thread(void *arg) url_set_interrupt_cb(decode_interrupt_cb); memset(ap, 0, sizeof(*ap)); - ap->initial_pause = 1; /* we force a pause when starting an RTSP - stream */ ap->width = frame_width; ap->height= frame_height; @@ -1893,24 +1910,18 @@ static int decode_thread(void *arg) goto fail; } is->ic = ic; -#ifdef CONFIG_RTSP_DEMUXER - use_play = (ic->iformat == &rtsp_demuxer); -#else - use_play = 0; -#endif if(genpts) ic->flags |= AVFMT_FLAG_GENPTS; - if (!use_play) { - err = av_find_stream_info(ic); - if (err < 0) { - fprintf(stderr, "%s: could not find codec parameters\n", is->filename); - ret = -1; - goto fail; - } - ic->pb.eof_reached= 0; //FIXME hack, ffplay maybe should not use url_feof() to test for the end + err = av_find_stream_info(ic); + if (err < 0) { + fprintf(stderr, "%s: could not find codec parameters\n", is->filename); + ret = -1; + goto fail; } + if(ic->pb) + ic->pb->eof_reached= 0; //FIXME hack, ffplay maybe should not use url_feof() to test for the end /* if seeking requested, we execute it */ if (start_time != AV_NOPTS_VALUE) { @@ -1927,18 +1938,6 @@ static int decode_thread(void *arg) } } - /* now we can begin to play (RTSP stream only) */ - av_read_play(ic); - - if (use_play) { - err = av_find_stream_info(ic); - if (err < 0) { - fprintf(stderr, "%s: could not find codec parameters\n", is->filename); - ret = -1; - goto fail; - } - } - for(i = 0; i < ic->nb_streams; i++) { AVCodecContext *enc = ic->streams[i]->codec; switch(enc->codec_type) { @@ -1987,8 +1986,10 @@ static int decode_thread(void *arg) else av_read_play(ic); } -#ifdef CONFIG_RTSP_DEMUXER - if (is->paused && ic->iformat == &rtsp_demuxer) { +#if defined(CONFIG_RTSP_DEMUXER) || defined(CONFIG_MMSH_PROTOCOL) + if (is->paused && + (!strcmp(ic->iformat->name, "rtsp") || + (ic->pb && !strcmp(url_fileno(ic->pb)->prot->name, "mmsh")))) { /* wait 10 ms to avoid trying to get another packet */ /* XXX: horrible */ SDL_Delay(10); @@ -2031,14 +2032,14 @@ static int decode_thread(void *arg) if (is->audioq.size > MAX_AUDIOQ_SIZE || is->videoq.size > MAX_VIDEOQ_SIZE || is->subtitleq.size > MAX_SUBTITLEQ_SIZE || - url_feof(&ic->pb)) { + url_feof(ic->pb)) { /* wait 10 ms */ SDL_Delay(10); continue; } ret = av_read_frame(ic, pkt); if (ret < 0) { - if (url_ferror(&ic->pb) == 0) { + if (url_ferror(ic->pb) == 0) { SDL_Delay(100); /* wait for user event */ continue; } else @@ -2210,9 +2211,9 @@ static void toggle_pause(void) static void step_to_next_frame(void) { if (cur_stream) { + /* if the stream is paused unpause it, then step */ if (cur_stream->paused) - cur_stream->paused=0; - cur_stream->video_current_pts = get_video_clock(cur_stream); + stream_pause(cur_stream); } step = 1; } @@ -2290,7 +2291,7 @@ static void event_loop(void) do_seek: if (cur_stream) { if (seek_by_bytes) { - pos = url_ftell(&cur_stream->ic->pb); + pos = url_ftell(cur_stream->ic->pb); if (cur_stream->ic->bit_rate) incr *= cur_stream->ic->bit_rate / 60.0; else @@ -2395,14 +2396,6 @@ static void opt_frame_pix_fmt(const char *arg) frame_pix_fmt = avcodec_get_pix_fmt(arg); } -#ifdef CONFIG_RTSP_DEMUXER -static void opt_rtp_tcp(void) -{ - /* only tcp protocol */ - rtsp_default_protocols = (1 << RTSP_PROTOCOL_RTP_TCP); -} -#endif - static void opt_sync(const char *arg) { if (!strcmp(arg, "audio")) @@ -2411,18 +2404,24 @@ static void opt_sync(const char *arg) av_sync_type = AV_SYNC_VIDEO_MASTER; else if (!strcmp(arg, "ext")) av_sync_type = AV_SYNC_EXTERNAL_CLOCK; - else + else { show_help(); + exit(1); + } } static void opt_seek(const char *arg) { start_time = parse_date(arg, 1); + if (start_time == INT64_MIN) { + fprintf(stderr, "Invalid duration specification: %s\n", arg); + exit(1); + } } static void opt_debug(const char *arg) { - av_log_level = 99; + av_log_set_level(99); debug = atoi(arg); } @@ -2439,8 +2438,14 @@ static void opt_thread_count(const char *arg) #endif } +static void opt_show_help(void) +{ + show_help(); + exit(0); +} + const OptionDef options[] = { - { "h", 0, {(void*)show_help}, "show help" }, + { "h", 0, {(void*)opt_show_help}, "show help" }, { "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" }, @@ -2468,9 +2473,6 @@ const OptionDef options[] = { { "idct", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&idct}, "set idct algo", "algo" }, { "er", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_resilience}, "set error detection threshold (0-4)", "threshold" }, { "ec", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&error_concealment}, "set error concealment options", "bit_mask" }, -#ifdef CONFIG_RTSP_DEMUXER - { "rtp_tcp", OPT_EXPERT, {(void*)&opt_rtp_tcp}, "force RTP/TCP protocol usage", "" }, -#endif { "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" }, { NULL, }, @@ -2478,8 +2480,7 @@ const OptionDef options[] = { void show_help(void) { - printf("ffplay version " FFMPEG_VERSION ", Copyright (c) 2003-2007 Fabrice Bellard, et al.\n" - "usage: ffplay [options] input_file\n" + printf("usage: ffplay [options] input_file\n" "Simple media player\n"); printf("\n"); show_help_options(options, "Main options:\n", @@ -2498,13 +2499,12 @@ void show_help(void) "down/up seek backward/forward 1 minute\n" "mouse click seek to percentage in file corresponding to fraction of width\n" ); - exit(1); } -void parse_arg_file(const char *filename) +void opt_input_file(const char *filename) { if (!strcmp(filename, "-")) - filename = "pipe:"; + filename = "pipe:"; input_filename = filename; } @@ -2514,19 +2514,25 @@ int main(int argc, char **argv) int flags; /* register all codecs, demux and protocols */ + avcodec_register_all(); + avdevice_register_all(); av_register_all(); - parse_options(argc, argv, options); + show_banner(program_name, program_birth_year); - if (!input_filename) + parse_options(argc, argv, options, opt_input_file); + + if (!input_filename) { show_help(); + exit(1); + } if (display_disable) { video_disable = 1; } flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER; -#if !defined(__MINGW32__) && !defined(CONFIG_DARWIN) - flags |= SDL_INIT_EVENTTHREAD; /* Not supported on win32 or darwin */ +#if !defined(__MINGW32__) && !defined(__APPLE__) + flags |= SDL_INIT_EVENTTHREAD; /* Not supported on Windows or Mac OS X */ #endif if (SDL_Init (flags)) { fprintf(stderr, "Could not initialize SDL - %s\n", SDL_GetError());