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Fri, 24 Sep 2021 00:30:44 +0000 From: Soft Works To: "ffmpeg-devel@ffmpeg.org" Thread-Topic: [PATCH v9 03/13] fftools/play, probe: Adjust for subtitle changes Thread-Index: AQHXsNtpuNUgFB0aYEOkpR/9vz639g== Date: Fri, 24 Sep 2021 00:30:44 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [jUhufm1dMsMZh/bR/hdh7GYAXsZrzTxB] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 86c591e2-2522-4c49-da05-08d97ef28bbe x-ms-traffictypediagnostic: MN2PR04MB5743: x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: HEFLPUsKmgMPWwHeiiPiTaIjdBR8aeHyg37HComwor9Yy4vP23bT5CFvSWo6i386MY2d6fuzn97Gb8CVF36sEF3ni56HFOmGAOO46bKbv+dTJKe5wrFSg8lTYHUyMwGhKFCCYReyHSumNLe4Bxt4cD8EPPASv1N9QHdZmUDbJGsaQ1tJ6L2Ty+zjFDdirCnG0+CcUzlJOtgDG9VW3W/FFrl/1B9O0/qvplh8wAexIJmTr84g/Lkdf7ILCB68JO9YcJfesV/cmfB/fQEo28rXvSNqHnKVsbpjY3B4JulOMrsJiD2Gk5AE+gwOogivdE1thufPBCifbxUMpHflUv87wFQDK95V4rdsSxKuFYAP7798w8XPmeGfkdWc5pmjOzC94kPzT1K93/0gCPjTEF6LV4fYb9XlHHZ7dh8M3xPi9brzmQ2mAeccWkS7un5BAFZw x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: q0VWkIyqaUDrbdlaB07kzbL5KdYkrNXTAtOLw1xMidv+vxqjaRqW0IsGm5OCp89i5SWaFyCoJDwY5ZT+EQZlhEA6LS44h5jAdmpeH35nc+EtXByvjzwPIhjrry8NKdMWwUWvw2nrcfUX3oedVlwfxg== x-ms-exchange-transport-forked: True MIME-Version: 1.0 X-OriginatorOrg: sct-15-20-3174-20-msonline-outlook-529c7.templateTenant X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: MN2PR04MB5981.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-CrossTenant-Network-Message-Id: 86c591e2-2522-4c49-da05-08d97ef28bbe X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Sep 2021 00:30:44.0842 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-rms-persistedconsumerorg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR04MB5743 Subject: [FFmpeg-devel] [PATCH v9 03/13] fftools/play, probe: Adjust for subtitle changes X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: 3a+foDdkN1R8 Signed-off-by: softworkz --- fftools/ffplay.c | 102 +++++++++++++++++++++------------------------- fftools/ffprobe.c | 48 ++++++++++++++-------- 2 files changed, 79 insertions(+), 71 deletions(-) diff --git a/fftools/ffplay.c b/fftools/ffplay.c index ccea0e4578..9237752cab 100644 --- a/fftools/ffplay.c +++ b/fftools/ffplay.c @@ -152,7 +152,6 @@ typedef struct Clock { /* Common struct for handling all types of decoded data and allocated render buffers. */ typedef struct Frame { AVFrame *frame; - AVSubtitle sub; int serial; double pts; /* presentation timestamp for the frame */ double duration; /* estimated duration of the frame */ @@ -586,7 +585,7 @@ static int decoder_init(Decoder *d, AVCodecContext *avctx, PacketQueue *queue, S return 0; } -static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) { +static int decoder_decode_frame(Decoder *d, AVFrame *frame) { int ret = AVERROR(EAGAIN); for (;;) { @@ -620,6 +619,9 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) { } } break; + case AVMEDIA_TYPE_SUBTITLE: + ret = avcodec_receive_frame(d->avctx, frame); + break; } if (ret == AVERROR_EOF) { d->finished = d->pkt_serial; @@ -652,25 +654,11 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) { av_packet_unref(d->pkt); } while (1); - if (d->avctx->codec_type == AVMEDIA_TYPE_SUBTITLE) { - int got_frame = 0; - ret = avcodec_decode_subtitle2(d->avctx, sub, &got_frame, d->pkt); - if (ret < 0) { - ret = AVERROR(EAGAIN); - } else { - if (got_frame && !d->pkt->data) { - d->packet_pending = 1; - } - ret = got_frame ? 0 : (d->pkt->data ? AVERROR(EAGAIN) : AVERROR_EOF); - } - av_packet_unref(d->pkt); + if (avcodec_send_packet(d->avctx, d->pkt) == AVERROR(EAGAIN)) { + av_log(d->avctx, AV_LOG_ERROR, "Receive_frame and send_packet both returned EAGAIN, which is an API violation.\n"); + d->packet_pending = 1; } else { - if (avcodec_send_packet(d->avctx, d->pkt) == AVERROR(EAGAIN)) { - av_log(d->avctx, AV_LOG_ERROR, "Receive_frame and send_packet both returned EAGAIN, which is an API violation.\n"); - d->packet_pending = 1; - } else { - av_packet_unref(d->pkt); - } + av_packet_unref(d->pkt); } } } @@ -683,7 +671,6 @@ static void decoder_destroy(Decoder *d) { static void frame_queue_unref_item(Frame *vp) { av_frame_unref(vp->frame); - avsubtitle_free(&vp->sub); } static int frame_queue_init(FrameQueue *f, PacketQueue *pktq, int max_size, int keep_last) @@ -981,7 +968,7 @@ static void video_image_display(VideoState *is) if (frame_queue_nb_remaining(&is->subpq) > 0) { sp = frame_queue_peek(&is->subpq); - if (vp->pts >= sp->pts + ((float) sp->sub.start_display_time / 1000)) { + if (vp->pts >= sp->pts + ((float) sp->frame->subtitle_start_time / 1000)) { if (!sp->uploaded) { uint8_t* pixels[4]; int pitch[4]; @@ -993,25 +980,27 @@ static void video_image_display(VideoState *is) if (realloc_texture(&is->sub_texture, SDL_PIXELFORMAT_ARGB8888, sp->width, sp->height, SDL_BLENDMODE_BLEND, 1) < 0) return; - for (i = 0; i < sp->sub.num_rects; i++) { - AVSubtitleRect *sub_rect = sp->sub.rects[i]; + for (i = 0; i < sp->frame->num_subtitle_areas; i++) { + AVSubtitleArea *area = sp->frame->subtitle_areas[i]; + SDL_Rect sdl_rect = { .x = area->x, .y = area->y, .w = area->w, .h = area->h }; - sub_rect->x = av_clip(sub_rect->x, 0, sp->width ); - sub_rect->y = av_clip(sub_rect->y, 0, sp->height); - sub_rect->w = av_clip(sub_rect->w, 0, sp->width - sub_rect->x); - sub_rect->h = av_clip(sub_rect->h, 0, sp->height - sub_rect->y); + area->x = av_clip(area->x, 0, sp->width ); + area->y = av_clip(area->y, 0, sp->height); + area->w = av_clip(area->w, 0, sp->width - area->x); + area->h = av_clip(area->h, 0, sp->height - area->y); is->sub_convert_ctx = sws_getCachedContext(is->sub_convert_ctx, - sub_rect->w, sub_rect->h, AV_PIX_FMT_PAL8, - sub_rect->w, sub_rect->h, AV_PIX_FMT_BGRA, + area->w, area->h, AV_PIX_FMT_PAL8, + area->w, area->h, AV_PIX_FMT_BGRA, 0, NULL, NULL, NULL); if (!is->sub_convert_ctx) { av_log(NULL, AV_LOG_FATAL, "Cannot initialize the conversion context\n"); return; } - if (!SDL_LockTexture(is->sub_texture, (SDL_Rect *)sub_rect, (void **)pixels, pitch)) { - sws_scale(is->sub_convert_ctx, (const uint8_t * const *)sub_rect->data, sub_rect->linesize, - 0, sub_rect->h, pixels, pitch); + if (!SDL_LockTexture(is->sub_texture, &sdl_rect, (void **)pixels, pitch)) { + const uint8_t* data[1] = { area->buf[0]->data }; + sws_scale(is->sub_convert_ctx, data, area->linesize, + 0, area->h, pixels, pitch); SDL_UnlockTexture(is->sub_texture); } } @@ -1038,16 +1027,18 @@ static void video_image_display(VideoState *is) #if USE_ONEPASS_SUBTITLE_RENDER SDL_RenderCopy(renderer, is->sub_texture, NULL, &rect); #else - int i; + unsigned i; double xratio = (double)rect.w / (double)sp->width; double yratio = (double)rect.h / (double)sp->height; - for (i = 0; i < sp->sub.num_rects; i++) { - SDL_Rect *sub_rect = (SDL_Rect*)sp->sub.rects[i]; - SDL_Rect target = {.x = rect.x + sub_rect->x * xratio, - .y = rect.y + sub_rect->y * yratio, - .w = sub_rect->w * xratio, - .h = sub_rect->h * yratio}; - SDL_RenderCopy(renderer, is->sub_texture, sub_rect, &target); + for (i = 0; i < sp->frame->num_subtitle_areas; i++) { + AVSubtitleArea *area = sp->frame->subtitle_areas[i]; + SDL_Rect sub_rect = { .x = area->x, .y = area->y, + .w = area->w, .h = area->h}; + SDL_Rect target = {.x = rect.x + sub_rect.x * xratio, + .y = rect.y + sub_rect.y * yratio, + .w = sub_rect.w * xratio, + .h = sub_rect.h * yratio}; + SDL_RenderCopy(renderer, is->sub_texture, &sub_rect, &target); } #endif } @@ -1651,19 +1642,20 @@ retry: sp2 = NULL; if (sp->serial != is->subtitleq.serial - || (is->vidclk.pts > (sp->pts + ((float) sp->sub.end_display_time / 1000))) - || (sp2 && is->vidclk.pts > (sp2->pts + ((float) sp2->sub.start_display_time / 1000)))) + || (is->vidclk.pts > (sp->pts + ((float) sp->frame->subtitle_end_time / 1000))) + || (sp2 && is->vidclk.pts > (sp2->pts + ((float) sp2->frame->subtitle_start_time / 1000)))) { if (sp->uploaded) { int i; - for (i = 0; i < sp->sub.num_rects; i++) { - AVSubtitleRect *sub_rect = sp->sub.rects[i]; + for (i = 0; i < sp->frame->num_subtitle_areas; i++) { + AVSubtitleArea *area = sp->frame->subtitle_areas[i]; + SDL_Rect sdl_rect = { .x = area->x, .y = area->y, .w = area->w, .h = area->h }; uint8_t *pixels; int pitch, j; - if (!SDL_LockTexture(is->sub_texture, (SDL_Rect *)sub_rect, (void **)&pixels, &pitch)) { - for (j = 0; j < sub_rect->h; j++, pixels += pitch) - memset(pixels, 0, sub_rect->w << 2); + if (!SDL_LockTexture(is->sub_texture, &sdl_rect, (void **)&pixels, &pitch)) { + for (j = 0; j < area->h; j++, pixels += pitch) + memset(pixels, 0, area->w << 2); SDL_UnlockTexture(is->sub_texture); } } @@ -1774,7 +1766,7 @@ static int get_video_frame(VideoState *is, AVFrame *frame) { int got_picture; - if ((got_picture = decoder_decode_frame(&is->viddec, frame, NULL)) < 0) + if ((got_picture = decoder_decode_frame(&is->viddec, frame)) < 0) return -1; if (got_picture) { @@ -2048,7 +2040,7 @@ static int audio_thread(void *arg) return AVERROR(ENOMEM); do { - if ((got_frame = decoder_decode_frame(&is->auddec, frame, NULL)) < 0) + if ((got_frame = decoder_decode_frame(&is->auddec, frame)) < 0) goto the_end; if (got_frame) { @@ -2246,14 +2238,14 @@ static int subtitle_thread(void *arg) if (!(sp = frame_queue_peek_writable(&is->subpq))) return 0; - if ((got_subtitle = decoder_decode_frame(&is->subdec, NULL, &sp->sub)) < 0) + if ((got_subtitle = decoder_decode_frame(&is->subdec, sp->frame)) < 0) break; pts = 0; - if (got_subtitle && sp->sub.format == 0) { - if (sp->sub.pts != AV_NOPTS_VALUE) - pts = sp->sub.pts / (double)AV_TIME_BASE; + if (got_subtitle && sp->frame->format == AV_SUBTITLE_FMT_BITMAP) { + if (sp->frame->subtitle_pts != AV_NOPTS_VALUE) + pts = sp->frame->subtitle_pts / (double)AV_TIME_BASE; sp->pts = pts; sp->serial = is->subdec.pkt_serial; sp->width = is->subdec.avctx->width; @@ -2263,7 +2255,7 @@ static int subtitle_thread(void *arg) /* now we can update the picture count */ frame_queue_push(&is->subpq); } else if (got_subtitle) { - avsubtitle_free(&sp->sub); + av_frame_free(&sp->frame); } } return 0; diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c index 90e895bbf9..4e08807706 100644 --- a/fftools/ffprobe.c +++ b/fftools/ffprobe.c @@ -2208,22 +2208,43 @@ static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int p fflush(stdout); } -static void show_subtitle(WriterContext *w, AVSubtitle *sub, AVStream *stream, +static void show_subtitle(WriterContext *w, AVFrame *sub, AVStream *stream, AVFormatContext *fmt_ctx) { AVBPrint pbuf; + const char *s; av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED); writer_print_section_header(w, SECTION_ID_SUBTITLE); print_str ("media_type", "subtitle"); - print_ts ("pts", sub->pts); - print_time("pts_time", sub->pts, &AV_TIME_BASE_Q); - print_int ("format", sub->format); - print_int ("start_display_time", sub->start_display_time); - print_int ("end_display_time", sub->end_display_time); - print_int ("num_rects", sub->num_rects); + print_ts ("pts", sub->subtitle_pts); + print_time("pts_time", sub->subtitle_pts, &AV_TIME_BASE_Q); + + // Remain compatible with previous outputs + switch (sub->format) { + case AV_SUBTITLE_FMT_BITMAP: + print_int ("format", 0); + break; + case AV_SUBTITLE_FMT_TEXT: + print_int ("format", 1); + break; + case AV_SUBTITLE_FMT_ASS: + print_int ("format", 1); + break; + default: + print_int ("format", -1); + break; + } + + s = av_get_subtitle_fmt_name(sub->format); + if (s) print_str ("format_str", s); + else print_str_opt("format_str", "unknown"); + + print_int ("start_display_time", sub->subtitle_start_time); + print_int ("end_display_time", sub->subtitle_end_time); + print_int ("num_subtitle_rects", sub->num_subtitle_areas); writer_print_section_footer(w); @@ -2388,7 +2409,7 @@ static av_always_inline int process_frame(WriterContext *w, AVFormatContext *fmt_ctx = ifile->fmt_ctx; AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx; AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar; - AVSubtitle sub; + AVFrame *sub = NULL; int ret = 0, got_frame = 0; clear_log(1); @@ -2396,6 +2417,7 @@ static av_always_inline int process_frame(WriterContext *w, switch (par->codec_type) { case AVMEDIA_TYPE_VIDEO: case AVMEDIA_TYPE_AUDIO: + case AVMEDIA_TYPE_SUBTITLE: if (*packet_new) { ret = avcodec_send_packet(dec_ctx, pkt); if (ret == AVERROR(EAGAIN)) { @@ -2414,12 +2436,6 @@ static av_always_inline int process_frame(WriterContext *w, } } break; - - case AVMEDIA_TYPE_SUBTITLE: - if (*packet_new) - ret = avcodec_decode_subtitle2(dec_ctx, &sub, &got_frame, pkt); - *packet_new = 0; - break; default: *packet_new = 0; } @@ -2434,11 +2450,11 @@ static av_always_inline int process_frame(WriterContext *w, nb_streams_frames[pkt->stream_index]++; if (do_show_frames) if (is_sub) - show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx); + show_subtitle(w, sub, ifile->streams[pkt->stream_index].st, fmt_ctx); else show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx); if (is_sub) - avsubtitle_free(&sub); + av_frame_free(&sub); } return got_frame || *packet_new; }