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Mon, 24 Jan 2022 14:48:54 +0000 From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Mon, 24 Jan 2022 15:46:15 +0100 Message-ID: X-Mailer: git-send-email 2.32.0 In-Reply-To: References: X-TMN: [cG23gUuHx0nSi6jq3PWIB+Z2u20dqI6f] X-ClientProxiedBy: AM5PR0201CA0016.eurprd02.prod.outlook.com (2603:10a6:203:3d::26) To AM7PR03MB6660.eurprd03.prod.outlook.com (2603:10a6:20b:1c1::22) X-Microsoft-Original-Message-ID: <20220124144616.559446-30-andreas.rheinhardt@outlook.com> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 4e75e940-b799-4530-f4e2-08d9df48a4c8 X-MS-TrafficTypeDiagnostic: VI1PR03MB3614:EE_ X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4e75e940-b799-4530-f4e2-08d9df48a4c8 X-MS-Exchange-CrossTenant-AuthSource: AM7PR03MB6660.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Jan 2022 14:48:54.7113 (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: VI1PR03MB3614 Subject: [FFmpeg-devel] [PATCH v2 30/31] ffmpeg: switch to new FIFO API 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 Cc: Anton Khirnov Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: Du1blGvx/MCR From: Anton Khirnov --- fftools/ffmpeg.c | 69 ++++++++++++++++------------------------- fftools/ffmpeg.h | 6 ++-- fftools/ffmpeg_filter.c | 14 ++++----- fftools/ffmpeg_opt.c | 4 +-- 4 files changed, 37 insertions(+), 56 deletions(-) diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index 5d134b025f..d909fa58a7 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -527,23 +527,17 @@ static void ffmpeg_cleanup(int ret) for (j = 0; j < fg->nb_inputs; j++) { InputFilter *ifilter = fg->inputs[j]; struct InputStream *ist = ifilter->ist; + AVFrame *frame; - while (av_fifo_size(ifilter->frame_queue)) { - AVFrame *frame; - av_fifo_generic_read(ifilter->frame_queue, &frame, - sizeof(frame), NULL); + while (av_fifo_read(ifilter->frame_queue, &frame, 1) >= 0) av_frame_free(&frame); - } - av_fifo_freep(&ifilter->frame_queue); + av_fifo_freep2(&ifilter->frame_queue); av_freep(&ifilter->displaymatrix); if (ist->sub2video.sub_queue) { - while (av_fifo_size(ist->sub2video.sub_queue)) { - AVSubtitle sub; - av_fifo_generic_read(ist->sub2video.sub_queue, - &sub, sizeof(sub), NULL); + AVSubtitle sub; + while (av_fifo_read(ist->sub2video.sub_queue, &sub, 1) >= 0) avsubtitle_free(&sub); - } - av_fifo_freep(&ist->sub2video.sub_queue); + av_fifo_freep2(&ist->sub2video.sub_queue); } av_buffer_unref(&ifilter->hw_frames_ctx); av_freep(&ifilter->name); @@ -608,12 +602,10 @@ static void ffmpeg_cleanup(int ret) avcodec_parameters_free(&ost->ref_par); if (ost->muxing_queue) { - while (av_fifo_size(ost->muxing_queue)) { - AVPacket *pkt; - av_fifo_generic_read(ost->muxing_queue, &pkt, sizeof(pkt), NULL); + AVPacket *pkt; + while (av_fifo_read(ost->muxing_queue, &pkt, 1) >= 0) av_packet_free(&pkt); - } - av_fifo_freep(&ost->muxing_queue); + av_fifo_freep2(&ost->muxing_queue); } av_freep(&output_streams[i]); @@ -749,11 +741,11 @@ static void write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int u if (!of->header_written) { AVPacket *tmp_pkt; /* the muxer is not initialized yet, buffer the packet */ - if (!av_fifo_space(ost->muxing_queue)) { - size_t cur_size = av_fifo_size(ost->muxing_queue); + if (!av_fifo_can_write(ost->muxing_queue)) { + size_t cur_size = av_fifo_can_read(ost->muxing_queue); unsigned int are_we_over_size = (ost->muxing_queue_data_size + pkt->size) > ost->muxing_queue_data_threshold; - size_t limit = are_we_over_size ? ost->max_muxing_queue_size : INT_MAX; + size_t limit = are_we_over_size ? ost->max_muxing_queue_size : SIZE_MAX; size_t new_size = FFMIN(2 * cur_size, limit); if (new_size <= cur_size) { @@ -762,7 +754,7 @@ static void write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int u ost->file_index, ost->st->index); exit_program(1); } - ret = av_fifo_realloc2(ost->muxing_queue, new_size); + ret = av_fifo_grow2(ost->muxing_queue, new_size - cur_size); if (ret < 0) exit_program(1); } @@ -774,7 +766,7 @@ static void write_packet(OutputFile *of, AVPacket *pkt, OutputStream *ost, int u exit_program(1); av_packet_move_ref(tmp_pkt, pkt); ost->muxing_queue_data_size += tmp_pkt->size; - av_fifo_generic_write(ost->muxing_queue, &tmp_pkt, sizeof(tmp_pkt), NULL); + av_fifo_write(ost->muxing_queue, &tmp_pkt, 1); return; } @@ -2195,15 +2187,11 @@ static int ifilter_send_frame(InputFilter *ifilter, AVFrame *frame, int keep_ref if (!tmp) return AVERROR(ENOMEM); - if (!av_fifo_space(ifilter->frame_queue)) { - ret = av_fifo_realloc2(ifilter->frame_queue, 2 * av_fifo_size(ifilter->frame_queue)); - if (ret < 0) { - av_frame_free(&tmp); - return ret; - } - } - av_fifo_generic_write(ifilter->frame_queue, &tmp, sizeof(tmp), NULL); - return 0; + ret = av_fifo_write(ifilter->frame_queue, &tmp, 1); + if (ret < 0) + av_frame_free(&tmp); + + return ret; } ret = reap_filters(1); @@ -2526,15 +2514,13 @@ static int transcode_subtitles(InputStream *ist, AVPacket *pkt, int *got_output, sub2video_update(ist, INT64_MIN, &subtitle); } else if (ist->nb_filters) { if (!ist->sub2video.sub_queue) - ist->sub2video.sub_queue = av_fifo_alloc(8 * sizeof(AVSubtitle)); + ist->sub2video.sub_queue = av_fifo_alloc2(8, sizeof(AVSubtitle), AV_FIFO_FLAG_AUTO_GROW); if (!ist->sub2video.sub_queue) exit_program(1); - if (!av_fifo_space(ist->sub2video.sub_queue)) { - ret = av_fifo_realloc2(ist->sub2video.sub_queue, 2 * av_fifo_size(ist->sub2video.sub_queue)); - if (ret < 0) - exit_program(1); - } - av_fifo_generic_write(ist->sub2video.sub_queue, &subtitle, sizeof(subtitle), NULL); + + ret = av_fifo_write(ist->sub2video.sub_queue, &subtitle, 1); + if (ret < 0) + exit_program(1); free_sub = 0; } @@ -2976,14 +2962,13 @@ static int check_init_output_file(OutputFile *of, int file_index) /* flush the muxing queues */ for (i = 0; i < of->ctx->nb_streams; i++) { OutputStream *ost = output_streams[of->ost_index + i]; + AVPacket *pkt; /* try to improve muxing time_base (only possible if nothing has been written yet) */ - if (!av_fifo_size(ost->muxing_queue)) + if (!av_fifo_can_read(ost->muxing_queue)) ost->mux_timebase = ost->st->time_base; - while (av_fifo_size(ost->muxing_queue)) { - AVPacket *pkt; - av_fifo_generic_read(ost->muxing_queue, &pkt, sizeof(pkt), NULL); + while (av_fifo_read(ost->muxing_queue, &pkt, 1) >= 0) { ost->muxing_queue_data_size -= pkt->size; write_packet(of, pkt, ost, 1); av_packet_free(&pkt); diff --git a/fftools/ffmpeg.h b/fftools/ffmpeg.h index 9b200b806a..81ec4d5970 100644 --- a/fftools/ffmpeg.h +++ b/fftools/ffmpeg.h @@ -241,7 +241,7 @@ typedef struct InputFilter { uint8_t *name; enum AVMediaType type; // AVMEDIA_TYPE_SUBTITLE for sub2video - AVFifoBuffer *frame_queue; + AVFifo *frame_queue; // parameters configured for this input int format; @@ -355,7 +355,7 @@ typedef struct InputStream { struct sub2video { int64_t last_pts; int64_t end_pts; - AVFifoBuffer *sub_queue; ///< queue of AVSubtitle* before filter init + AVFifo *sub_queue; ///< queue of AVSubtitle* before filter init AVFrame *frame; int w, h; unsigned int initialize; ///< marks if sub2video_update should force an initialization @@ -555,7 +555,7 @@ typedef struct OutputStream { int max_muxing_queue_size; /* the packets are buffered here until the muxer is ready to be initialized */ - AVFifoBuffer *muxing_queue; + AVFifo *muxing_queue; /* * The size of the AVPackets' buffers in queue. diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c index 1f6cba2c04..41d87377c7 100644 --- a/fftools/ffmpeg_filter.c +++ b/fftools/ffmpeg_filter.c @@ -178,7 +178,7 @@ int init_simple_filtergraph(InputStream *ist, OutputStream *ost) ifilter->graph = fg; ifilter->format = -1; - ifilter->frame_queue = av_fifo_alloc(8 * sizeof(AVFrame*)); + ifilter->frame_queue = av_fifo_alloc2(8, sizeof(AVFrame*), AV_FIFO_FLAG_AUTO_GROW); if (!ifilter->frame_queue) exit_program(1); @@ -286,7 +286,7 @@ static void init_input_filter(FilterGraph *fg, AVFilterInOut *in) ifilter->type = ist->st->codecpar->codec_type; ifilter->name = describe_filter_link(fg, in, 1); - ifilter->frame_queue = av_fifo_alloc(8 * sizeof(AVFrame*)); + ifilter->frame_queue = av_fifo_alloc2(8, sizeof(AVFrame*), AV_FIFO_FLAG_AUTO_GROW); if (!ifilter->frame_queue) exit_program(1); @@ -1106,9 +1106,8 @@ int configure_filtergraph(FilterGraph *fg) } for (i = 0; i < fg->nb_inputs; i++) { - while (av_fifo_size(fg->inputs[i]->frame_queue)) { - AVFrame *tmp; - av_fifo_generic_read(fg->inputs[i]->frame_queue, &tmp, sizeof(tmp), NULL); + AVFrame *tmp; + while (av_fifo_read(fg->inputs[i]->frame_queue, &tmp, 1) >= 0) { ret = av_buffersrc_add_frame(fg->inputs[i]->filter, tmp); av_frame_free(&tmp); if (ret < 0) @@ -1129,9 +1128,8 @@ int configure_filtergraph(FilterGraph *fg) for (i = 0; i < fg->nb_inputs; i++) { InputStream *ist = fg->inputs[i]->ist; if (ist->sub2video.sub_queue && ist->sub2video.frame) { - while (av_fifo_size(ist->sub2video.sub_queue)) { - AVSubtitle tmp; - av_fifo_generic_read(ist->sub2video.sub_queue, &tmp, sizeof(tmp), NULL); + AVSubtitle tmp; + while (av_fifo_read(ist->sub2video.sub_queue, &tmp, 1) >= 0) { sub2video_update(ist, INT64_MIN, &tmp); avsubtitle_free(&tmp); } diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c index 9c820ab73f..3102851885 100644 --- a/fftools/ffmpeg_opt.c +++ b/fftools/ffmpeg_opt.c @@ -1589,8 +1589,6 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e ost->max_muxing_queue_size = 128; MATCH_PER_STREAM_OPT(max_muxing_queue_size, i, ost->max_muxing_queue_size, oc, st); - ost->max_muxing_queue_size = FFMIN(ost->max_muxing_queue_size, INT_MAX / sizeof(ost->pkt)); - ost->max_muxing_queue_size *= sizeof(ost->pkt); ost->muxing_queue_data_size = 0; @@ -1617,7 +1615,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e } ost->last_mux_dts = AV_NOPTS_VALUE; - ost->muxing_queue = av_fifo_alloc(8 * sizeof(AVPacket)); + ost->muxing_queue = av_fifo_alloc2(8, sizeof(AVPacket*), 0); if (!ost->muxing_queue) exit_program(1);