]> git.sesse.net Git - ffmpeg/blobdiff - ffmpeg.c
pngenc: make max_packet_size 64bit check check it.
[ffmpeg] / ffmpeg.c
index c9ef42e4e727a3bd19a91976936ce6b85d1a6125..0f6bc30e597e7c03573abbf0dcc300543ab46710 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -49,6 +49,7 @@
 #include "libavutil/avstring.h"
 #include "libavutil/libm.h"
 #include "libavutil/imgutils.h"
+#include "libavutil/timestamp.h"
 #include "libavformat/os_support.h"
 #include "libswresample/swresample.h"
 
@@ -174,6 +175,7 @@ static float dts_delta_threshold = 10;
 static float dts_error_threshold = 3600*30;
 
 static int print_stats = 1;
+static int debug_ts = 0;
 
 static uint8_t *audio_buf;
 static unsigned int allocated_audio_buf_size;
@@ -500,7 +502,7 @@ static int alloc_buffer(AVCodecContext *s, InputStream *ist, FrameBuffer **pbuf)
     /* XXX this shouldn't be needed, but some tests break without this line
      * those decoders are buggy and need to be fixed.
      * the following tests fail:
-     * bethsoft-vid, cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
+     * cdgraphics, ansi, aasc, fraps-v1, qtrle-1bit
      */
     memset(buf->base[0], 128, ret);
 
@@ -508,7 +510,7 @@ static int alloc_buffer(AVCodecContext *s, InputStream *ist, FrameBuffer **pbuf)
     for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
         const int h_shift = i==0 ? 0 : h_chroma_shift;
         const int v_shift = i==0 ? 0 : v_chroma_shift;
-        if (s->flags & CODEC_FLAG_EMU_EDGE)
+        if ((s->flags & CODEC_FLAG_EMU_EDGE) || !buf->linesize[1])
             buf->data[i] = buf->base[i];
         else
             buf->data[i] = buf->base[i] +
@@ -551,7 +553,7 @@ static int codec_get_buffer(AVCodecContext *s, AVFrame *frame)
     FrameBuffer *buf;
     int ret, i;
 
-    if(av_image_check_size(s->width, s->height, 0, s))
+    if(av_image_check_size(s->width, s->height, 0, s) || s->pix_fmt<0)
         return -1;
 
     if (!ist->buffer_pool && (ret = alloc_buffer(s, ist, &ist->buffer_pool)) < 0)
@@ -997,6 +999,10 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
     AVCodecContext          *avctx = ost->st->codec;
     int ret;
 
+    if ((avctx->codec_type == AVMEDIA_TYPE_VIDEO && video_sync_method == VSYNC_DROP) ||
+        (avctx->codec_type == AVMEDIA_TYPE_AUDIO && audio_sync_method < 0))
+        pkt->pts = pkt->dts = AV_NOPTS_VALUE;
+
     /*
      * Audio encoders may split the packets --  #frames in != #packets out.
      * But there is no reordering, so we can limit the number of output packets
@@ -1005,8 +1011,10 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
      * reordering, see do_video_out()
      */
     if (!(avctx->codec_type == AVMEDIA_TYPE_VIDEO && avctx->codec)) {
-        if (ost->frame_number >= ost->max_frames)
+        if (ost->frame_number >= ost->max_frames) {
+            av_free_packet(pkt);
             return;
+        }
         ost->frame_number++;
     }
 
@@ -1081,6 +1089,7 @@ static int encode_audio_frame(AVFormatContext *s, OutputStream *ost,
             exit_program(1);
         }
 
+        frame->pts = ost->sync_opts;
         ost->sync_opts += frame->nb_samples;
     }
 
@@ -1107,6 +1116,13 @@ static int encode_audio_frame(AVFormatContext *s, OutputStream *ost,
         av_free_packet(&pkt);
     }
 
+    if (debug_ts) {
+        av_log(NULL, AV_LOG_INFO, "encoder -> type:audio "
+               "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
+               av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
+               av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
+    }
+
     return ret;
 }
 
@@ -1121,9 +1137,16 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost,
     AVCodecContext *dec = ist->st->codec;
     int osize = av_get_bytes_per_sample(enc->sample_fmt);
     int isize = av_get_bytes_per_sample(dec->sample_fmt);
-    uint8_t *buf = decoded_frame->data[0];
+    uint8_t *buf[AV_NUM_DATA_POINTERS];
     int size     = decoded_frame->nb_samples * dec->channels * isize;
+    int planes   = av_sample_fmt_is_planar(dec->sample_fmt) ? dec->channels : 1;
     int64_t allocated_for_size = size;
+    int i;
+
+    av_assert0(planes <= AV_NUM_DATA_POINTERS);
+
+    for(i=0; i<planes; i++)
+        buf[i]= decoded_frame->data[i];
 
 need_realloc:
     audio_buf_size  = (allocated_for_size + isize * dec->channels - 1) / (isize * dec->channels);
@@ -1208,7 +1231,7 @@ need_realloc:
 
     av_assert0(ost->audio_resample || dec->sample_fmt==enc->sample_fmt);
 
-    if (audio_sync_method) {
+    if (audio_sync_method > 0) {
         double delta = get_sync_ipts(ost, ist->pts) * enc->sample_rate - ost->sync_opts -
                        av_fifo_size(ost->fifo) / (enc->channels * osize);
         int idelta = delta * dec->sample_rate / enc->sample_rate;
@@ -1220,7 +1243,8 @@ need_realloc:
                 if (byte_delta < 0) {
                     byte_delta = FFMAX(byte_delta, -size);
                     size += byte_delta;
-                    buf  -= byte_delta;
+                    for (i=0; i<planes; i++)
+                        buf[i]  -= byte_delta/planes;
                     av_log(NULL, AV_LOG_VERBOSE, "discarding %d audio samples\n",
                            -byte_delta / (isize * dec->channels));
                     if (!size)
@@ -1235,9 +1259,12 @@ need_realloc:
                     }
                     ist->is_start = 0;
 
-                    generate_silence(input_tmp, dec->sample_fmt, byte_delta);
-                    memcpy(input_tmp + byte_delta, buf, size);
-                    buf = input_tmp;
+                    for (i=0; i<planes; i++) {
+                        uint8_t *t = input_tmp + i*((byte_delta + size)/planes);
+                        generate_silence(t, dec->sample_fmt, byte_delta/planes);
+                        memcpy(t + byte_delta/planes, buf[i], size/planes);
+                        buf[i] = t;
+                    }
                     size += byte_delta;
                     av_log(NULL, AV_LOG_VERBOSE, "adding %d audio samples of silence\n", idelta);
                 }
@@ -1257,10 +1284,14 @@ need_realloc:
     if (ost->audio_resample || ost->audio_channels_mapped) {
         buftmp = audio_buf;
         size_out = swr_convert(ost->swr, (      uint8_t*[]){buftmp}, audio_buf_size / (enc->channels * osize),
-                                         (const uint8_t*[]){buf   }, size / (dec->channels * isize));
+                                         buf, size / (dec->channels * isize));
+        if (size_out < 0) {
+            av_log(NULL, AV_LOG_FATAL, "swr_convert failed\n");
+            exit_program(1);
+        }
         size_out = size_out * enc->channels * osize;
     } else {
-        buftmp = buf;
+        buftmp = buf[0];
         size_out = size;
     }
 
@@ -1497,7 +1528,7 @@ static void do_video_out(AVFormatContext *s, OutputStream *ost,
     int nb_frames, i, ret, format_video_sync;
     AVFrame *final_picture;
     AVCodecContext *enc;
-    double sync_ipts;
+    double sync_ipts, delta;
     double duration = 0;
     int frame_size = 0;
     float quality = same_quant ? in_picture->quality
@@ -1514,6 +1545,7 @@ static void do_video_out(AVFormatContext *s, OutputStream *ost,
     }
 
     sync_ipts = get_sync_ipts(ost, in_picture->pts) / av_q2d(enc->time_base);
+    delta = sync_ipts - ost->sync_opts + duration;
 
     /* by default, we output a single frame */
     nb_frames = 1;
@@ -1522,31 +1554,37 @@ static void do_video_out(AVFormatContext *s, OutputStream *ost,
     if (format_video_sync == VSYNC_AUTO)
         format_video_sync = (s->oformat->flags & AVFMT_VARIABLE_FPS) ? ((s->oformat->flags & AVFMT_NOTIMESTAMPS) ? VSYNC_PASSTHROUGH : VSYNC_VFR) : 1;
 
-    if (format_video_sync != VSYNC_PASSTHROUGH && format_video_sync != VSYNC_DROP) {
-        double vdelta = sync_ipts - ost->sync_opts + duration;
+    switch (format_video_sync) {
+    case VSYNC_CFR:
         // FIXME set to 0.5 after we fix some dts/pts bugs like in avidec.c
-        if (vdelta < -1.1)
+        if (delta < -1.1)
             nb_frames = 0;
-        else if (format_video_sync == VSYNC_VFR) {
-            if (vdelta <= -0.6) {
-                nb_frames = 0;
-            } else if (vdelta > 0.6)
-                ost->sync_opts = lrintf(sync_ipts);
-        } else if (vdelta > 1.1)
-            nb_frames = lrintf(vdelta);
-        if (nb_frames == 0) {
-            ++nb_frames_drop;
-            av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
-        } else if (nb_frames > 1) {
-            nb_frames_dup += nb_frames - 1;
-            av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
-        }
-    } else
+        else if (delta > 1.1)
+            nb_frames = lrintf(delta);
+        break;
+    case VSYNC_VFR:
+        if (delta <= -0.6)
+            nb_frames = 0;
+        else if (delta > 0.6)
+            ost->sync_opts = lrintf(sync_ipts);
+        break;
+    case VSYNC_DROP:
+    case VSYNC_PASSTHROUGH:
         ost->sync_opts = lrintf(sync_ipts);
+        break;
+    default:
+        av_assert0(0);
+    }
 
     nb_frames = FFMIN(nb_frames, ost->max_frames - ost->frame_number);
-    if (nb_frames <= 0)
+    if (nb_frames == 0) {
+        nb_frames_drop++;
+        av_log(NULL, AV_LOG_VERBOSE, "*** drop!\n");
         return;
+    } else if (nb_frames > 1) {
+        nb_frames_dup += nb_frames - 1;
+        av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
+    }
 
     do_video_resample(ost, ist, in_picture, &final_picture);
 
@@ -1611,12 +1649,17 @@ static void do_video_out(AVFormatContext *s, OutputStream *ost,
                 if (pkt.dts != AV_NOPTS_VALUE)
                     pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
 
-                if (format_video_sync == VSYNC_DROP)
-                    pkt.pts = pkt.dts = AV_NOPTS_VALUE;
+                if (debug_ts) {
+                    av_log(NULL, AV_LOG_INFO, "encoder -> type:video "
+                           "pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
+                           av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
+                           av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
+                }
 
                 write_frame(s, &pkt, ost);
                 frame_size = pkt.size;
                 video_size += pkt.size;
+                av_free_packet(&pkt);
 
                 /* if two pass, output log */
                 if (ost->logfile && enc->stats_out) {
@@ -1687,11 +1730,12 @@ static void print_report(OutputFile *output_files,
             snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "q=%2.1f ", q);
         }
         if (!vid && enc->codec_type == AVMEDIA_TYPE_VIDEO) {
-            float t = (cur_time-timer_start) / 1000000.0;
+            float fps, t = (cur_time-timer_start) / 1000000.0;
 
             frame_number = ost->frame_number;
-            snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3d q=%3.1f ",
-                     frame_number, (t > 1) ? (int)(frame_number / t + 0.5) : 0, q);
+            fps = t > 1 ? frame_number / t : 0;
+            snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d fps=%3.*f q=%3.1f ",
+                     frame_number, fps < 9.95, fps, q);
             if (is_last_report)
                 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
             if (qp_hist) {
@@ -1915,6 +1959,7 @@ static void do_streamcopy(InputStream *ist, OutputStream *ost, const AVPacket *p
     if (  ost->st->codec->codec_id != CODEC_ID_H264
        && ost->st->codec->codec_id != CODEC_ID_MPEG1VIDEO
        && ost->st->codec->codec_id != CODEC_ID_MPEG2VIDEO
+       && ost->st->codec->codec_id != CODEC_ID_VC1
        ) {
         if (av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, pkt->data, pkt->size, pkt->flags & AV_PKT_FLAG_KEY))
             opkt.destruct = av_destruct_packet;
@@ -2137,13 +2182,13 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
             }
             if (!ist->filtered_frame && !(ist->filtered_frame = avcodec_alloc_frame())) {
                 ret = AVERROR(ENOMEM);
-                goto end;
+                goto fail;
             }
             filtered_frame = ist->filtered_frame;
             *filtered_frame= *decoded_frame; //for me_threshold
             avfilter_fill_frame_from_video_buffer_ref(filtered_frame, ost->picref);
             filtered_frame->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
-            if (ost->picref->video && !ost->frame_aspect_ratio)
+            if (!ost->frame_aspect_ratio)
                 ost->st->codec->sample_aspect_ratio = ost->picref->video->sample_aspect_ratio;
             do_video_out(output_files[ost->file_index].ctx, ost, ist, filtered_frame);
             cont:
@@ -2154,7 +2199,7 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
 #endif
     }
 
-end:
+fail:
     av_free(buffer_to_free);
     return ret;
 }
@@ -2240,7 +2285,7 @@ static int output_packet(InputStream *ist,
             ret = transcode_video    (ist, &avpkt, &got_output, &pkt_pts);
             if (avpkt.duration) {
                 duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
-            } else if(ist->st->codec->time_base.num != 0) {
+            } else if(ist->st->codec->time_base.num != 0 && ist->st->codec->time_base.den != 0) {
                 int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
                 duration = ((int64_t)AV_TIME_BASE *
                                 ist->st->codec->time_base.num * ticks) /
@@ -2621,32 +2666,35 @@ static int transcode_init(OutputFile *output_files, int nb_output_files,
                 break;
             }
             /* two pass mode */
-            if (codec->codec_id != CODEC_ID_H264 &&
-                (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2))) {
+            if (codec->flags & (CODEC_FLAG_PASS1 | CODEC_FLAG_PASS2)) {
                 char logfilename[1024];
                 FILE *f;
 
                 snprintf(logfilename, sizeof(logfilename), "%s-%d.log",
                          pass_logfilename_prefix ? pass_logfilename_prefix : DEFAULT_PASS_LOGFILENAME_PREFIX,
                          i);
-                if (codec->flags & CODEC_FLAG_PASS2) {
-                    char  *logbuffer;
-                    size_t logbuffer_size;
-                    if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
-                        av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
-                               logfilename);
-                        exit_program(1);
+                if (!strcmp(ost->enc->name, "libx264")) {
+                    av_dict_set(&ost->opts, "stats", logfilename, AV_DICT_DONT_OVERWRITE);
+                } else {
+                    if (codec->flags & CODEC_FLAG_PASS2) {
+                        char  *logbuffer;
+                        size_t logbuffer_size;
+                        if (cmdutils_read_file(logfilename, &logbuffer, &logbuffer_size) < 0) {
+                            av_log(NULL, AV_LOG_FATAL, "Error reading log file '%s' for pass-2 encoding\n",
+                                logfilename);
+                            exit_program(1);
+                        }
+                        codec->stats_in = logbuffer;
                     }
-                    codec->stats_in = logbuffer;
-                }
-                if (codec->flags & CODEC_FLAG_PASS1) {
-                    f = fopen(logfilename, "wb");
-                    if (!f) {
-                        av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
-                               logfilename, strerror(errno));
-                        exit_program(1);
+                    if (codec->flags & CODEC_FLAG_PASS1) {
+                        f = fopen(logfilename, "wb");
+                        if (!f) {
+                            av_log(NULL, AV_LOG_FATAL, "Cannot write log file '%s' for pass-1 encoding: %s\n",
+                                logfilename, strerror(errno));
+                            exit_program(1);
+                        }
+                        ost->logfile = f;
                     }
-                    ost->logfile = f;
                 }
             }
         }
@@ -3003,10 +3051,16 @@ static int transcode(OutputFile *output_files, int nb_output_files,
         if (pkt.dts != AV_NOPTS_VALUE)
             pkt.dts *= ist->ts_scale;
 
-        //fprintf(stderr, "next:%"PRId64" dts:%"PRId64"/%"PRId64" off:%"PRId64" %d\n",
-        //        ist->next_dts,
-        //        ist->dts, av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q), input_files[ist->file_index].ts_offset,
-        //        ist->st->codec->codec_type);
+        if (debug_ts) {
+            av_log(NULL, AV_LOG_INFO, "demuxer -> ist_index:%d type:%s "
+                    "next_pts:%s next_pts_time:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s off:%"PRId64"\n",
+                    ist_index, av_get_media_type_string(ist->st->codec->codec_type),
+                    av_ts2str(ist->next_pts), av_ts2timestr(ist->next_pts, &ist->st->time_base),
+                    av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ist->st->time_base),
+                    av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ist->st->time_base),
+                    input_files[ist->file_index].ts_offset);
+        }
+
         if (pkt.dts != AV_NOPTS_VALUE && ist->next_dts != AV_NOPTS_VALUE && !copy_ts) {
             int64_t pkt_dts = av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q);
             int64_t delta   = pkt_dts - ist->next_dts;
@@ -3374,6 +3428,16 @@ static int copy_metadata(char *outspec, char *inspec, AVFormatContext *oc, AVFor
     parse_meta_type(inspec,  &type_in,  &idx_in,  &istream_spec);
     parse_meta_type(outspec, &type_out, &idx_out, &ostream_spec);
 
+    if (!ic) {
+        if (type_out == 'g' || !*outspec)
+            o->metadata_global_manual = 1;
+        if (type_out == 's' || !*outspec)
+            o->metadata_streams_manual = 1;
+        if (type_out == 'c' || !*outspec)
+            o->metadata_chapters_manual = 1;
+        return 0;
+    }
+
     if (type_in == 'g' || type_out == 'g')
         o->metadata_global_manual = 1;
     if (type_in == 's' || type_out == 's')
@@ -3499,6 +3563,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
         ist->st = st;
         ist->file_index = nb_input_files;
         ist->discard = 1;
+        st->discard  = AVDISCARD_ALL;
         ist->opts = filter_codec_opts(codec_opts, choose_decoder(o, ic, st), ic, st);
 
         ist->ts_scale = 1.0;
@@ -3515,12 +3580,6 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
         ist->dec = choose_decoder(o, ic, st);
 
         switch (dec->codec_type) {
-        case AVMEDIA_TYPE_AUDIO:
-            if (!ist->dec)
-                ist->dec = avcodec_find_decoder(dec->codec_id);
-            if (o->audio_disable)
-                st->discard = AVDISCARD_ALL;
-            break;
         case AVMEDIA_TYPE_VIDEO:
             if(!ist->dec)
                 ist->dec = avcodec_find_decoder(dec->codec_id);
@@ -3528,20 +3587,12 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
                 dec->flags |= CODEC_FLAG_EMU_EDGE;
             }
 
-            if (o->video_disable)
-                st->discard = AVDISCARD_ALL;
-            else if (video_discard)
-                st->discard = video_discard;
             break;
+        case AVMEDIA_TYPE_AUDIO:
         case AVMEDIA_TYPE_DATA:
-            if (o->data_disable)
-                st->discard= AVDISCARD_ALL;
-            break;
         case AVMEDIA_TYPE_SUBTITLE:
             if(!ist->dec)
                 ist->dec = avcodec_find_decoder(dec->codec_id);
-            if(o->subtitle_disable)
-                st->discard = AVDISCARD_ALL;
             break;
         case AVMEDIA_TYPE_ATTACHMENT:
         case AVMEDIA_TYPE_UNKNOWN:
@@ -4235,6 +4286,7 @@ static int read_ffserver_streams(OptionsContext *o, AVFormatContext *s, const ch
 
         // FIXME: a more elegant solution is needed
         memcpy(st, ic->streams[i], sizeof(AVStream));
+        st->cur_dts = 0;
         st->info = av_malloc(sizeof(*st->info));
         memcpy(st->info, ic->streams[i]->info, sizeof(*st->info));
         st->codec= avctx;
@@ -4288,6 +4340,7 @@ static void opt_output_file(void *optctx, const char *filename)
                     ost->sync_ist= ist;
                     ost->source_index= i;
                     ist->discard = 0;
+                    ist->st->discard = AVDISCARD_NONE;
                     break;
                 }
             }
@@ -4304,6 +4357,7 @@ static void opt_output_file(void *optctx, const char *filename)
             ost->source_index = index;\
             ost->sync_ist     = &input_streams[index];\
             input_streams[index].discard = 0;\
+            input_streams[index].st->discard = AVDISCARD_NONE;\
         }
 
         /* video: highest resolution */
@@ -4376,9 +4430,22 @@ static void opt_output_file(void *optctx, const char *filename)
             ost->sync_ist     = &input_streams[input_files[map->sync_file_index].ist_index +
                                            map->sync_stream_index];
             ist->discard = 0;
+            ist->st->discard = AVDISCARD_NONE;
         }
     }
 
+
+    for (i = nb_output_streams - oc->nb_streams; i < nb_output_streams; i++) { //for all streams of this output file
+        AVDictionaryEntry *e;
+        ost = &output_streams[i];
+
+        if (   ost->stream_copy
+            && (e = av_dict_get(codec_opts, "flags", NULL, AV_DICT_IGNORE_SUFFIX))
+            && (!e->key[5] || check_stream_specifier(oc, ost->st, e->key+6)))
+            if (av_opt_set(ost->st->codec, "flags", e->value, 0) < 0)
+                exit_program(1);
+    }
+
     /* handle attached files */
     for (i = 0; i < o->nb_attachments; i++) {
         AVIOContext *pb;
@@ -4458,13 +4525,11 @@ static void opt_output_file(void *optctx, const char *filename)
         char *p;
         int in_file_index = strtol(o->metadata_map[i].u.str, &p, 0);
 
-        if (in_file_index < 0)
-            continue;
         if (in_file_index >= nb_input_files) {
             av_log(NULL, AV_LOG_FATAL, "Invalid input file index %d while processing metadata maps\n", in_file_index);
             exit_program(1);
         }
-        copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, input_files[in_file_index].ctx, o);
+        copy_metadata(o->metadata_map[i].specifier, *p ? p + 1 : p, oc, in_file_index >= 0 ? input_files[in_file_index].ctx : NULL, o);
     }
 
     /* copy chapters */
@@ -4926,6 +4991,13 @@ static int opt_deinterlace(const char *opt, const char *arg)
     return 0;
 }
 
+static void parse_cpuflags(int argc, char **argv, const OptionDef *options)
+{
+    int idx = locate_option(argc, argv, options, "cpuflags");
+    if (idx && argv[idx + 1])
+        opt_cpuflags("cpuflags", argv[idx + 1]);
+}
+
 #define OFFSET(x) offsetof(OptionsContext, x)
 static const OptionDef options[] = {
     /* main options */
@@ -4979,6 +5051,7 @@ static const OptionDef options[] = {
     { "stats", OPT_BOOL, {&print_stats}, "print progress report during encoding", },
     { "attach", HAS_ARG | OPT_FUNC2, {(void*)opt_attach}, "add an attachment to the output file", "filename" },
     { "dump_attachment", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(dump_attachment)}, "extract an attachment into a file", "filename" },
+    { "debug_ts", OPT_BOOL | OPT_EXPERT, {&debug_ts}, "print timestamp debugging info" },
 
     /* video options */
     { "vframes", HAS_ARG | OPT_VIDEO | OPT_FUNC2, {(void*)opt_video_frames}, "set the number of video frames to record", "number" },
@@ -4996,7 +5069,7 @@ static const OptionDef options[] = {
     { "padleft", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
     { "padright", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
     { "padcolor", HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "color" },
-    { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "use only intra frames"},
+    { "intra", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&intra_only}, "deprecated use -g 1"},
     { "vn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, {.off = OFFSET(video_disable)}, "disable video" },
     { "vdt", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&video_discard}, "discard threshold", "n" },
     { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO | OPT_STRING | OPT_SPEC, {.off = OFFSET(rc_overrides)}, "rate control override for specific intervals", "override" },
@@ -5098,6 +5171,8 @@ int main(int argc, char **argv)
 
     term_init();
 
+    parse_cpuflags(argc, argv, options);
+
     /* parse options */
     parse_options(&o, argc, argv, options, opt_output_file);