]> git.sesse.net Git - ffmpeg/blobdiff - ffmpeg.c
Merge remote-tracking branch 'newdev/master'
[ffmpeg] / ffmpeg.c
index 1c7ccbb3131acf57292036afd593bd6ec77247f3..f3680dfc670511596a73eca81895d715760f2a66 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -36,9 +36,9 @@
 #include "libswscale/swscale.h"
 #include "libavcodec/opt.h"
 #include "libavcodec/audioconvert.h"
-#include "libavcore/audioconvert.h"
-#include "libavcore/parseutils.h"
-#include "libavcore/samplefmt.h"
+#include "libavutil/audioconvert.h"
+#include "libavutil/parseutils.h"
+#include "libavutil/samplefmt.h"
 #include "libavutil/colorspace.h"
 #include "libavutil/fifo.h"
 #include "libavutil/intreadwrite.h"
 #include <sys/select.h>
 #endif
 
-#if HAVE_TERMIOS_H
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-#include <termios.h>
-#elif HAVE_CONIO_H
+#if HAVE_KBHIT
 #include <conio.h>
 #endif
 #include <time.h>
@@ -172,7 +167,6 @@ static int loop_output = AVFMT_NOOUTPUTLOOP;
 static int qp_hist = 0;
 #if CONFIG_AVFILTER
 static char *vfilters = NULL;
-AVFilterGraph *graph = NULL;
 #endif
 
 static int intra_only = 0;
@@ -213,6 +207,7 @@ static int video_sync_method= -1;
 static int audio_sync_method= 0;
 static float audio_drift_threshold= 0.1;
 static int copy_ts= 0;
+static int copy_tb;
 static int opt_shortest = 0;
 static int video_global_header = 0;
 static char *vstats_filename;
@@ -250,7 +245,7 @@ static int64_t timer_start;
 
 static uint8_t *audio_buf;
 static uint8_t *audio_out;
-unsigned int allocated_audio_out_size, allocated_audio_buf_size;
+static unsigned int allocated_audio_out_size, allocated_audio_buf_size;
 
 static short *samples;
 
@@ -302,6 +297,14 @@ typedef struct AVOutputStream {
     AVAudioConvert *reformat_ctx;
     AVFifoBuffer *fifo;     /* for compression: one audio fifo per codec */
     FILE *logfile;
+
+#if CONFIG_AVFILTER
+    AVFilterContext *output_video_filter;
+    AVFilterContext *input_video_filter;
+    AVFilterBufferRef *picref;
+    char *avfilter;
+    AVFilterGraph *graph;
+#endif
 } AVOutputStream;
 
 static AVOutputStream **output_streams_for_file[MAX_FILES] = { NULL };
@@ -319,16 +322,12 @@ typedef struct AVInputStream {
     int64_t       next_pts;  /* synthetic pts for cases where pkt.pts
                                 is not defined */
     int64_t       pts;       /* current pts */
-    PtsCorrectionContext pts_ctx;
     int is_start;            /* is 1 at the start and after a discontinuity */
     int showed_multi_packet_warning;
     int is_past_recording_time;
 #if CONFIG_AVFILTER
-    AVFilterContext *output_video_filter;
-    AVFilterContext *input_video_filter;
     AVFrame *filter_frame;
     int has_filter_frame;
-    AVFilterBufferRef *picref;
 #endif
 } AVInputStream;
 
@@ -339,12 +338,6 @@ typedef struct AVInputFile {
     int nb_streams;       /* nb streams we are aware of */
 } AVInputFile;
 
-#if HAVE_TERMIOS_H
-
-/* init terminal so that we can grab keys */
-static struct termios oldtty;
-#endif
-
 #if CONFIG_AVFILTER
 
 static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
@@ -354,22 +347,30 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
     AVCodecContext *codec = ost->st->codec;
     AVCodecContext *icodec = ist->st->codec;
     FFSinkContext ffsink_ctx = { .pix_fmt = codec->pix_fmt };
+    AVRational sample_aspect_ratio;
     char args[255];
     int ret;
 
-    graph = avfilter_graph_alloc();
+    ost->graph = avfilter_graph_alloc();
 
-    snprintf(args, 255, "%d:%d:%d:%d:%d", ist->st->codec->width,
-             ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE);
-    ret = avfilter_graph_create_filter(&ist->input_video_filter, avfilter_get_by_name("buffer"),
-                                       "src", args, NULL, graph);
+    if (ist->st->sample_aspect_ratio.num){
+        sample_aspect_ratio = ist->st->sample_aspect_ratio;
+    }else
+        sample_aspect_ratio = ist->st->codec->sample_aspect_ratio;
+
+    snprintf(args, 255, "%d:%d:%d:%d:%d:%d:%d", ist->st->codec->width,
+             ist->st->codec->height, ist->st->codec->pix_fmt, 1, AV_TIME_BASE,
+             sample_aspect_ratio.num, sample_aspect_ratio.den);
+
+    ret = avfilter_graph_create_filter(&ost->input_video_filter, avfilter_get_by_name("buffer"),
+                                       "src", args, NULL, ost->graph);
     if (ret < 0)
         return ret;
-    ret = avfilter_graph_create_filter(&ist->output_video_filter, &ffsink,
-                                       "out", NULL, &ffsink_ctx, graph);
+    ret = avfilter_graph_create_filter(&ost->output_video_filter, &ffsink,
+                                       "out", NULL, &ffsink_ctx, ost->graph);
     if (ret < 0)
         return ret;
-    last_filter = ist->input_video_filter;
+    last_filter = ost->input_video_filter;
 
     if (codec->width  != icodec->width || codec->height != icodec->height) {
         snprintf(args, 255, "%d:%d:flags=0x%X",
@@ -377,7 +378,7 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
                  codec->height,
                  (int)av_get_int(sws_opts, "sws_flags", NULL));
         if ((ret = avfilter_graph_create_filter(&filter, avfilter_get_by_name("scale"),
-                                                NULL, args, NULL, graph)) < 0)
+                                                NULL, args, NULL, ost->graph)) < 0)
             return ret;
         if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0)
             return ret;
@@ -385,9 +386,9 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
     }
 
     snprintf(args, sizeof(args), "flags=0x%X", (int)av_get_int(sws_opts, "sws_flags", NULL));
-    graph->scale_sws_opts = av_strdup(args);
+    ost->graph->scale_sws_opts = av_strdup(args);
 
-    if (vfilters) {
+    if (ost->avfilter) {
         AVFilterInOut *outputs = av_malloc(sizeof(AVFilterInOut));
         AVFilterInOut *inputs  = av_malloc(sizeof(AVFilterInOut));
 
@@ -397,23 +398,25 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
         outputs->next    = NULL;
 
         inputs->name    = av_strdup("out");
-        inputs->filter_ctx = ist->output_video_filter;
+        inputs->filter_ctx = ost->output_video_filter;
         inputs->pad_idx = 0;
         inputs->next    = NULL;
 
-        if ((ret = avfilter_graph_parse(graph, vfilters, inputs, outputs, NULL)) < 0)
+        if ((ret = avfilter_graph_parse(ost->graph, ost->avfilter, inputs, outputs, NULL)) < 0)
             return ret;
-        av_freep(&vfilters);
+        av_freep(&ost->avfilter);
     } else {
-        if ((ret = avfilter_link(last_filter, 0, ist->output_video_filter, 0)) < 0)
+        if ((ret = avfilter_link(last_filter, 0, ost->output_video_filter, 0)) < 0)
             return ret;
     }
 
-    if ((ret = avfilter_graph_config(graph, NULL)) < 0)
+    if ((ret = avfilter_graph_config(ost->graph, NULL)) < 0)
         return ret;
 
-    codec->width  = ist->output_video_filter->inputs[0]->w;
-    codec->height = ist->output_video_filter->inputs[0]->h;
+    codec->width  = ost->output_video_filter->inputs[0]->w;
+    codec->height = ost->output_video_filter->inputs[0]->h;
+    codec->sample_aspect_ratio = ost->st->sample_aspect_ratio =
+        ost->output_video_filter->inputs[0]->sample_aspect_ratio;
 
     return 0;
 }
@@ -422,9 +425,6 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
 static void term_exit(void)
 {
     av_log(NULL, AV_LOG_QUIET, "");
-#if HAVE_TERMIOS_H
-    tcsetattr (0, TCSANOW, &oldtty);
-#endif
 }
 
 static volatile int received_sigterm = 0;
@@ -438,26 +438,6 @@ sigterm_handler(int sig)
 
 static void term_init(void)
 {
-#if HAVE_TERMIOS_H
-    struct termios tty;
-
-    tcgetattr (0, &tty);
-    oldtty = tty;
-    atexit(term_exit);
-
-    tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP
-                          |INLCR|IGNCR|ICRNL|IXON);
-    tty.c_oflag |= OPOST;
-    tty.c_lflag &= ~(ECHO|ECHONL|ICANON|IEXTEN);
-    tty.c_cflag &= ~(CSIZE|PARENB);
-    tty.c_cflag |= CS8;
-    tty.c_cc[VMIN] = 1;
-    tty.c_cc[VTIME] = 0;
-
-    tcsetattr (0, TCSANOW, &tty);
-    signal(SIGQUIT, sigterm_handler); /* Quit (POSIX).  */
-#endif
-
     signal(SIGINT , sigterm_handler); /* Interrupt (ANSI).  */
     signal(SIGTERM, sigterm_handler); /* Termination (ANSI).  */
 #ifdef SIGXCPU
@@ -468,25 +448,7 @@ static void term_init(void)
 /* read a key without blocking */
 static int read_key(void)
 {
-#if HAVE_TERMIOS_H
-    int n = 1;
-    unsigned char ch;
-    struct timeval tv;
-    fd_set rfds;
-
-    FD_ZERO(&rfds);
-    FD_SET(0, &rfds);
-    tv.tv_sec = 0;
-    tv.tv_usec = 0;
-    n = select(1, &rfds, NULL, NULL, &tv);
-    if (n > 0) {
-        n = read(0, &ch, 1);
-        if (n == 1)
-            return ch;
-
-        return n;
-    }
-#elif HAVE_CONIO_H
+#if HAVE_KBHIT
     if(kbhit())
         return(getch());
 #endif
@@ -495,7 +457,8 @@ static int read_key(void)
 
 static int decode_interrupt_cb(void)
 {
-    return q_pressed || (q_pressed = read_key() == 'q');
+    q_pressed += read_key() == 'q';
+    return q_pressed > 1;
 }
 
 static int ffmpeg_exit(int ret)
@@ -504,25 +467,10 @@ static int ffmpeg_exit(int ret)
 
     /* close files */
     for(i=0;i<nb_output_files;i++) {
-        /* maybe av_close_output_file ??? */
         AVFormatContext *s = output_files[i];
-        int j;
         if (!(s->oformat->flags & AVFMT_NOFILE) && s->pb)
-            url_fclose(s->pb);
-        for(j=0;j<s->nb_streams;j++) {
-            av_metadata_free(&s->streams[j]->metadata);
-            av_free(s->streams[j]->codec);
-            av_free(s->streams[j]->info);
-            av_free(s->streams[j]);
-        }
-        for(j=0;j<s->nb_programs;j++) {
-            av_metadata_free(&s->programs[j]->metadata);
-        }
-        for(j=0;j<s->nb_chapters;j++) {
-            av_metadata_free(&s->chapters[j]->metadata);
-        }
-        av_metadata_free(&s->metadata);
-        av_free(s);
+            avio_close(s->pb);
+        avformat_free_context(s);
         av_free(output_streams_for_file[i]);
     }
     for(i=0;i<nb_input_files;i++) {
@@ -537,7 +485,6 @@ static int ffmpeg_exit(int ret)
         fclose(vstats_file);
     av_free(vstats_filename);
 
-    av_free(opt_names);
     av_free(streamid_map);
     av_free(input_codecs);
     av_free(output_codecs);
@@ -599,8 +546,14 @@ static void choose_sample_fmt(AVStream *st, AVCodec *codec)
             if(*p == st->codec->sample_fmt)
                 break;
         }
-        if(*p == -1)
+        if (*p == -1) {
+            av_log(NULL, AV_LOG_WARNING,
+                   "Incompatible sample format '%s' for codec '%s', auto-selecting format '%s'\n",
+                   av_get_sample_fmt_name(st->codec->sample_fmt),
+                   codec->name,
+                   av_get_sample_fmt_name(codec->sample_fmts[0]));
             st->codec->sample_fmt = codec->sample_fmts[0];
+        }
     }
 }
 
@@ -706,11 +659,6 @@ static int read_ffserver_streams(AVFormatContext *s, const char *filename)
                 choose_pixel_fmt(st, codec);
         }
 
-        if(!st->codec->thread_count)
-            st->codec->thread_count = 1;
-        if(st->codec->thread_count>1)
-            avcodec_thread_init(st->codec, st->codec->thread_count);
-
         if(st->codec->flags & CODEC_FLAG_BITEXACT)
             nopts = 1;
 
@@ -824,7 +772,9 @@ need_realloc:
             if (ost->resample)
                 audio_resample_close(ost->resample);
         }
-        if (ost->resample_sample_fmt  == enc->sample_fmt &&
+        /* if audio_sync_method is >1 the resampler is needed for audio drift compensation */
+        if (audio_sync_method <= 1 &&
+            ost->resample_sample_fmt  == enc->sample_fmt &&
             ost->resample_channels    == enc->channels   &&
             ost->resample_sample_rate == enc->sample_rate) {
             ost->resample = NULL;
@@ -1361,9 +1311,9 @@ static void print_report(AVFormatContext **output_files,
 
     oc = output_files[0];
 
-    total_size = url_fsize(oc->pb);
-    if(total_size<0) // FIXME improve url_fsize() so it works with non seekable output too
-        total_size= url_ftell(oc->pb);
+    total_size = avio_size(oc->pb);
+    if(total_size<0) // FIXME improve avio_size() so it works with non seekable output too
+        total_size= avio_tell(oc->pb);
 
     buf[0] = '\0';
     ti1 = 1e10;
@@ -1544,7 +1494,8 @@ static int output_packet(AVInputStream *ist, int ist_index,
                     decoded_data_size = (ist->st->codec->width * ist->st->codec->height * 3) / 2;
                     /* XXX: allocate picture correctly */
                     avcodec_get_frame_defaults(&picture);
-                    ist->st->codec->reordered_opaque = pkt_pts;
+                    avpkt.pts = pkt_pts;
+                    avpkt.dts = ist->pts;
                     pkt_pts = AV_NOPTS_VALUE;
 
                     ret = avcodec_decode_video2(ist->st->codec,
@@ -1556,7 +1507,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         /* no picture yet */
                         goto discard_packet;
                     }
-                    ist->next_pts = ist->pts = guess_correct_pts(&ist->pts_ctx, picture.reordered_opaque, ist->pts);
+                    ist->next_pts = ist->pts = picture.best_effort_timestamp;
                     if (ist->st->codec->time_base.num != 0) {
                         int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
                         ist->next_pts += ((int64_t)AV_TIME_BASE *
@@ -1605,11 +1556,19 @@ static int output_packet(AVInputStream *ist, int ist_index,
         }
 
 #if CONFIG_AVFILTER
-        if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->input_video_filter) {
-            // add it to be filtered
-            av_vsrc_buffer_add_frame(ist->input_video_filter, &picture,
-                                     ist->pts,
-                                     ist->st->codec->sample_aspect_ratio);
+        if(ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO){
+            for(i=0;i<nb_ostreams;i++) {
+                ost = ost_table[i];
+                if (ost->input_video_filter && ost->source_index == ist_index) {
+                    AVRational sar;
+                    if (ist->st->sample_aspect_ratio.num) sar = ist->st->sample_aspect_ratio;
+                    else                                  sar = ist->st->codec->sample_aspect_ratio;
+                    // add it to be filtered
+                    av_vsrc_buffer_add_frame(ost->input_video_filter, &picture,
+                                             ist->pts,
+                                             sar);
+                }
+            }
         }
 #endif
 
@@ -1634,26 +1593,24 @@ static int output_packet(AVInputStream *ist, int ist_index,
             if (pts > now)
                 usleep(pts - now);
         }
-#if CONFIG_AVFILTER
-        frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
-            !ist->output_video_filter || avfilter_poll_frame(ist->output_video_filter->inputs[0]);
-#endif
         /* if output time reached then transcode raw format,
            encode packets and output them */
         if (start_time == 0 || ist->pts >= start_time)
-#if CONFIG_AVFILTER
-        while (frame_available) {
-            AVRational ist_pts_tb;
-            if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ist->output_video_filter)
-                get_filtered_video_frame(ist->output_video_filter, &picture, &ist->picref, &ist_pts_tb);
-            if (ist->picref)
-                ist->pts = av_rescale_q(ist->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
-#endif
             for(i=0;i<nb_ostreams;i++) {
                 int frame_size;
 
                 ost = ost_table[i];
                 if (ost->source_index == ist_index) {
+#if CONFIG_AVFILTER
+                frame_available = ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO ||
+                    !ost->output_video_filter || avfilter_poll_frame(ost->output_video_filter->inputs[0]);
+                while (frame_available) {
+                    AVRational ist_pts_tb;
+                    if (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO && ost->output_video_filter)
+                        get_filtered_video_frame(ost->output_video_filter, &picture, &ost->picref, &ist_pts_tb);
+                    if (ost->picref)
+                        ist->pts = av_rescale_q(ost->picref->pts, ist_pts_tb, AV_TIME_BASE_Q);
+#endif
                     os = output_files[ost->file_index];
 
                     /* set the input output pts pairs */
@@ -1667,8 +1624,8 @@ static int output_packet(AVInputStream *ist, int ist_index,
                             break;
                         case AVMEDIA_TYPE_VIDEO:
 #if CONFIG_AVFILTER
-                            if (ist->picref->video)
-                                ost->st->codec->sample_aspect_ratio = ist->picref->video->pixel_aspect;
+                            if (ost->picref->video)
+                                ost->st->codec->sample_aspect_ratio = ost->picref->video->pixel_aspect;
 #endif
                             do_video_out(os, ost, ist, &picture, &frame_size);
                             if (vstats_filename && frame_size)
@@ -1689,7 +1646,11 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         av_init_packet(&opkt);
 
                         if ((!ost->frame_number && !(pkt->flags & AV_PKT_FLAG_KEY)) && !copy_initial_nonkeyframes)
+#if !CONFIG_AVFILTER
                             continue;
+#else
+                            goto cont;
+#endif
 
                         /* no reencoding needed : output the packet directly */
                         /* force the input stream PTS */
@@ -1737,16 +1698,17 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         ost->frame_number++;
                         av_free_packet(&opkt);
                     }
+#if CONFIG_AVFILTER
+                    cont:
+                    frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
+                                       ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
+                    if(ost->picref)
+                        avfilter_unref_buffer(ost->picref);
+                }
+#endif
                 }
             }
 
-#if CONFIG_AVFILTER
-            frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
-                              ist->output_video_filter && avfilter_poll_frame(ist->output_video_filter->inputs[0]);
-            if(ist->picref)
-                avfilter_unref_buffer(ist->picref);
-        }
-#endif
         av_free(buffer_to_free);
         /* XXX: allocate the subtitles in the codec ? */
         if (subtitle_to_free) {
@@ -1862,7 +1824,6 @@ static int copy_chapters(int infile, int outfile)
 
     for (i = 0; i < is->nb_chapters; i++) {
         AVChapter *in_ch = is->chapters[i], *out_ch;
-        AVMetadataTag *t = NULL;
         int64_t ts_off   = av_rescale_q(start_time - input_files_ts_offset[infile],
                                       AV_TIME_BASE_Q, in_ch->time_base);
         int64_t rt       = (recording_time == INT64_MAX) ? INT64_MAX :
@@ -1884,8 +1845,7 @@ static int copy_chapters(int infile, int outfile)
         out_ch->end       = FFMIN(rt, in_ch->end   - ts_off);
 
         if (metadata_chapters_autocopy)
-            while ((t = av_metadata_get(in_ch->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
-                av_metadata_set2(&out_ch->metadata, t->key, t->value, 0);
+            av_metadata_copy(&out_ch->metadata, in_ch->metadata, 0);
 
         os->nb_chapters++;
         os->chapters = av_realloc(os->chapters, sizeof(AVChapter)*os->nb_chapters);
@@ -1986,7 +1946,7 @@ static int transcode(AVFormatContext **output_files,
     for(i=0;i<nb_output_files;i++) {
         os = output_files[i];
         if (!os->nb_streams && !(os->oformat->flags & AVFMT_NOSTREAMS)) {
-            dump_format(output_files[i], i, output_files[i]->filename, 1);
+            av_dump_format(output_files[i], i, output_files[i]->filename, 1);
             fprintf(stderr, "Output file #%d does not contain any stream\n", i);
             ret = AVERROR(EINVAL);
             goto fail;
@@ -2037,7 +1997,7 @@ static int transcode(AVFormatContext **output_files,
                 /* Sanity check that the stream types match */
                 if (ist_table[ost->source_index]->st->codec->codec_type != ost->st->codec->codec_type) {
                     int i= ost->file_index;
-                    dump_format(output_files[i], i, output_files[i]->filename, 1);
+                    av_dump_format(output_files[i], i, output_files[i]->filename, 1);
                     fprintf(stderr, "Codec type mismatch for mapping #%d.%d -> #%d.%d\n",
                         stream_maps[n].file_index, stream_maps[n].stream_index,
                         ost->file_index, ost->index);
@@ -2088,7 +2048,7 @@ static int transcode(AVFormatContext **output_files,
                     }
                     if (!found) {
                         int i= ost->file_index;
-                        dump_format(output_files[i], i, output_files[i]->filename, 1);
+                        av_dump_format(output_files[i], i, output_files[i]->filename, 1);
                         fprintf(stderr, "Could not find input stream matching output stream #%d.%d\n",
                                 ost->file_index, ost->index);
                         ffmpeg_exit(1);
@@ -2105,7 +2065,6 @@ static int transcode(AVFormatContext **output_files,
 
     /* for each output stream, we compute the right encoding parameters */
     for(i=0;i<nb_ostreams;i++) {
-        AVMetadataTag *t = NULL;
         ost = ost_table[i];
         os = output_files[ost->file_index];
         ist = ist_table[ost->source_index];
@@ -2114,9 +2073,8 @@ static int transcode(AVFormatContext **output_files,
         icodec = ist->st->codec;
 
         if (metadata_streams_autocopy)
-            while ((t = av_metadata_get(ist->st->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) {
-                av_metadata_set2(&ost->st->metadata, t->key, t->value, AV_METADATA_DONT_OVERWRITE);
-            }
+            av_metadata_copy(&ost->st->metadata, ist->st->metadata,
+                             AV_METADATA_DONT_OVERWRITE);
 
         ost->st->disposition = ist->st->disposition;
         codec->bits_per_raw_sample= icodec->bits_per_raw_sample;
@@ -2147,7 +2105,7 @@ static int transcode(AVFormatContext **output_files,
                 goto fail;
             memcpy(codec->extradata, icodec->extradata, icodec->extradata_size);
             codec->extradata_size= icodec->extradata_size;
-            if(av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/1000){
+            if(!copy_tb && av_q2d(icodec->time_base)*icodec->ticks_per_frame > av_q2d(ist->st->time_base) && av_q2d(ist->st->time_base) < 1.0/500){
                 codec->time_base = icodec->time_base;
                 codec->time_base.num *= icodec->ticks_per_frame;
                 av_reduce(&codec->time_base.num, &codec->time_base.den,
@@ -2360,7 +2318,6 @@ static int transcode(AVFormatContext **output_files,
         st= ist->st;
         ist->pts = st->avg_frame_rate.num ? - st->codec->has_b_frames*AV_TIME_BASE / av_q2d(st->avg_frame_rate) : 0;
         ist->next_pts = AV_NOPTS_VALUE;
-        init_pts_correction(&ist->pts_ctx);
         ist->is_start = 1;
     }
 
@@ -2368,7 +2325,6 @@ static int transcode(AVFormatContext **output_files,
     for (i=0;i<nb_meta_data_maps;i++) {
         AVFormatContext *files[2];
         AVMetadata      **meta[2];
-        AVMetadataTag *mtag;
         int j;
 
 #define METADATA_CHECK_INDEX(index, nb_elems, desc)\
@@ -2411,18 +2367,15 @@ static int transcode(AVFormatContext **output_files,
             }
         }
 
-        mtag=NULL;
-        while((mtag=av_metadata_get(*meta[1], "", mtag, AV_METADATA_IGNORE_SUFFIX)))
-            av_metadata_set2(meta[0], mtag->key, mtag->value, AV_METADATA_DONT_OVERWRITE);
+        av_metadata_copy(meta[0], *meta[1], AV_METADATA_DONT_OVERWRITE);
     }
 
     /* copy global metadata by default */
     if (metadata_global_autocopy) {
-        AVMetadataTag *t = NULL;
 
-        while ((t = av_metadata_get(input_files[0]->metadata, "", t, AV_METADATA_IGNORE_SUFFIX)))
-            for (i = 0; i < nb_output_files; i++)
-                av_metadata_set2(&output_files[i]->metadata, t->key, t->value, AV_METADATA_DONT_OVERWRITE);
+        for (i = 0; i < nb_output_files; i++)
+            av_metadata_copy(&output_files[i]->metadata, input_files[0]->metadata,
+                             AV_METADATA_DONT_OVERWRITE);
     }
 
     /* copy chapters according to chapter maps */
@@ -2474,7 +2427,7 @@ static int transcode(AVFormatContext **output_files,
     /* dump the file output parameters - cannot be done before in case
        of stream copy */
     for(i=0;i<nb_output_files;i++) {
-        dump_format(output_files[i], i, output_files[i]->filename, 1);
+        av_dump_format(output_files[i], i, output_files[i]->filename, 1);
     }
 
     /* dump the stream mapping */
@@ -2504,8 +2457,13 @@ static int transcode(AVFormatContext **output_files,
         print_sdp(output_files, nb_output_files);
     }
 
-    if (!using_stdin && verbose >= 0) {
-        fprintf(stderr, "Press [q] to stop encoding\n");
+    if (!using_stdin) {
+        if(verbose >= 0)
+#if HAVE_KBHIT
+            fprintf(stderr, "Press [q] to stop encoding\n");
+#else
+            fprintf(stderr, "Press ctrl-c to stop encoding\n");
+#endif
         url_set_interrupt_cb(decode_interrupt_cb);
     }
     term_init();
@@ -2570,7 +2528,7 @@ static int transcode(AVFormatContext **output_files,
         }
 
         /* finish if limit size exhausted */
-        if (limit_filesize != 0 && limit_filesize <= url_ftell(output_files[0]->pb))
+        if (limit_filesize != 0 && limit_filesize <= avio_tell(output_files[0]->pb))
             break;
 
         /* read a frame from it and output it in the fifo */
@@ -2593,7 +2551,8 @@ static int transcode(AVFormatContext **output_files,
         memset(no_packet, 0, sizeof(no_packet));
 
         if (do_pkt_dump) {
-            av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
+            av_pkt_dump_log2(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump,
+                             is->streams[pkt.stream_index]);
         }
         /* the following test is needed in case new streams appear
            dynamically in stream : we ignore them */
@@ -2684,6 +2643,9 @@ static int transcode(AVFormatContext **output_files,
             av_freep(&ost->st->codec->stats_in);
             avcodec_close(ost->st->codec);
         }
+#if CONFIG_AVFILTER
+        avfilter_graph_free(&ost->graph);
+#endif
     }
 
     /* close each decoder */
@@ -2693,12 +2655,6 @@ static int transcode(AVFormatContext **output_files,
             avcodec_close(ist->st->codec);
         }
     }
-#if CONFIG_AVFILTER
-    if (graph) {
-        avfilter_graph_free(graph);
-        av_freep(&graph);
-    }
-#endif
 
     /* finished ! */
     ret = 0;
@@ -2885,9 +2841,13 @@ static int opt_thread_count(const char *opt, const char *arg)
 
 static void opt_audio_sample_fmt(const char *arg)
 {
-    if (strcmp(arg, "list"))
+    if (strcmp(arg, "list")) {
         audio_sample_fmt = av_get_sample_fmt(arg);
-    else {
+        if (audio_sample_fmt == AV_SAMPLE_FMT_NONE) {
+            av_log(NULL, AV_LOG_ERROR, "Invalid sample format '%s'\n", arg);
+            ffmpeg_exit(1);
+        }
+    } else {
         list_fmts(av_get_sample_fmt_string, AV_SAMPLE_FMT_NB);
         ffmpeg_exit(0);
     }
@@ -3005,7 +2965,7 @@ static void parse_meta_type(char *arg, char *type, int *index, char **endptr)
         *type = 'g';
 }
 
-static void opt_map_meta_data(const char *arg)
+static void opt_map_metadata(const char *arg)
 {
     AVMetaDataMap *m, *m1;
     char *p;
@@ -3031,6 +2991,13 @@ static void opt_map_meta_data(const char *arg)
         metadata_chapters_autocopy = 0;
 }
 
+static void opt_map_meta_data(const char *arg)
+{
+    fprintf(stderr, "-map_meta_data is deprecated and will be removed soon. "
+                    "Use -map_metadata instead.\n");
+    opt_map_metadata(arg);
+}
+
 static void opt_map_chapters(const char *arg)
 {
     AVChapterMap *c;
@@ -3238,7 +3205,7 @@ static void opt_input_file(const char *filename)
     for(i=0;i<ic->nb_streams;i++) {
         AVStream *st = ic->streams[i];
         AVCodecContext *dec = st->codec;
-        avcodec_thread_init(dec, thread_count);
+        dec->thread_count = thread_count;
         input_codecs = grow_array(input_codecs, sizeof(*input_codecs), &nb_input_codecs, nb_input_codecs + 1);
         switch (dec->codec_type) {
         case AVMEDIA_TYPE_AUDIO:
@@ -3316,7 +3283,7 @@ static void opt_input_file(const char *filename)
     input_files_ts_offset[nb_input_files] = input_ts_offset - (copy_ts ? 0 : timestamp);
     /* dump the file content */
     if (verbose >= 0)
-        dump_format(ic, nb_input_files, filename, 0);
+        av_dump_format(ic, nb_input_files, filename, 0);
 
     nb_input_files++;
 
@@ -3371,6 +3338,7 @@ static void new_video_stream(AVFormatContext *oc, int file_idx)
     AVCodecContext *video_enc;
     enum CodecID codec_id = CODEC_ID_NONE;
     AVCodec *codec= NULL;
+    int i;
 
     st = av_new_stream(oc, oc->nb_streams < nb_streamid_map ? streamid_map[oc->nb_streams] : 0);
     if (!st) {
@@ -3390,13 +3358,24 @@ static void new_video_stream(AVFormatContext *oc, int file_idx)
             codec_id = av_guess_codec(oc->oformat, NULL, oc->filename, NULL, AVMEDIA_TYPE_VIDEO);
             codec = avcodec_find_encoder(codec_id);
         }
+#if CONFIG_AVFILTER
+        if(frame_aspect_ratio > 0){
+            i = vfilters ? strlen(vfilters) : 0;
+            vfilters = av_realloc(vfilters, i+100);
+            snprintf(vfilters+i, i+100, "%csetdar=%f\n", i?',':' ', frame_aspect_ratio);
+            frame_aspect_ratio=0;
+        }
+
+        ost->avfilter= vfilters;
+        vfilters= NULL;
+#endif
     }
 
     avcodec_get_context_defaults3(st->codec, codec);
     ost->bitstream_filters = video_bitstream_filters;
     video_bitstream_filters= NULL;
 
-    avcodec_thread_init(st->codec, thread_count);
+    st->codec->thread_count= thread_count;
 
     video_enc = st->codec;
 
@@ -3543,7 +3522,7 @@ static void new_audio_stream(AVFormatContext *oc, int file_idx)
     ost->bitstream_filters = audio_bitstream_filters;
     audio_bitstream_filters= NULL;
 
-    avcodec_thread_init(st->codec, thread_count);
+    st->codec->thread_count= thread_count;
 
     audio_enc = st->codec;
     audio_enc->codec_type = AVMEDIA_TYPE_AUDIO;
@@ -3692,7 +3671,6 @@ static void opt_output_file(const char *filename)
     int input_has_video, input_has_audio, input_has_subtitle;
     AVFormatParameters params, *ap = &params;
     AVOutputFormat *file_oformat;
-    AVMetadataTag *tag = NULL;
 
     if (!strcmp(filename, "-"))
         filename = "pipe:";
@@ -3760,8 +3738,7 @@ static void opt_output_file(const char *filename)
 
         oc->timestamp = recording_timestamp;
 
-        while ((tag = av_metadata_get(metadata, "", tag, AV_METADATA_IGNORE_SUFFIX)))
-            av_metadata_set2(&oc->metadata, tag->key, tag->value, 0);
+        av_metadata_copy(&oc->metadata, metadata, 0);
         av_metadata_free(&metadata);
     }
 
@@ -3798,7 +3775,7 @@ static void opt_output_file(const char *filename)
         }
 
         /* open the file */
-        if ((err = url_fopen(&oc->pb, filename, URL_WRONLY)) < 0) {
+        if ((err = avio_open(&oc->pb, filename, URL_WRONLY)) < 0) {
             print_error(filename, err);
             ffmpeg_exit(1);
         }
@@ -3814,11 +3791,9 @@ static void opt_output_file(const char *filename)
     oc->preload= (int)(mux_preload*AV_TIME_BASE);
     oc->max_delay= (int)(mux_max_delay*AV_TIME_BASE);
     oc->loop_output = loop_output;
-    oc->flags |= AVFMT_FLAG_NONBLOCK;
 
     set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM, NULL);
 
-    nb_streamid_map = 0;
     av_freep(&forced_key_frames);
 }
 
@@ -4191,8 +4166,11 @@ static const OptionDef options[] = {
     { "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
     { "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
     { "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
-    { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream[:syncfile:syncstream]" },
-    { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile[,metadata]:infile[,metadata]" },
+    { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file.stream[:syncfile.syncstream]" },
+    { "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "DEPRECATED set meta data information of outfile from infile",
+      "outfile[,metadata]:infile[,metadata]" },
+    { "map_metadata", HAS_ARG | OPT_EXPERT, {(void*)opt_map_metadata}, "set metadata information of outfile from infile",
+      "outfile[,metadata]:infile[,metadata]" },
     { "map_chapters",  HAS_ARG | OPT_EXPERT, {(void*)opt_map_chapters},  "set chapters mapping", "outfile:infile" },
     { "t", OPT_FUNC2 | HAS_ARG, {(void*)opt_recording_time}, "record or transcode \"duration\" seconds of audio/video", "duration" },
     { "fs", HAS_ARG | OPT_INT64, {(void*)&limit_filesize}, "set the limit file size in bytes", "limit_size" }, //
@@ -4220,6 +4198,7 @@ static const OptionDef options[] = {
     { "adrift_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&audio_drift_threshold}, "audio drift threshold", "threshold" },
     { "vglobal", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_global_header}, "video global header storage type", "" },
     { "copyts", OPT_BOOL | OPT_EXPERT, {(void*)&copy_ts}, "copy timestamps" },
+    { "copytb", OPT_BOOL | OPT_EXPERT, {(void*)&copy_tb}, "copy input stream time base when stream copying" },
     { "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, //
     { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" },
     { "programid", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&opt_programid}, "desired program number", "" },