]> git.sesse.net Git - ffmpeg/blobdiff - ffmpeg.c
remove redundant codec_get_bmp_tag() call in avi_write_header()
[ffmpeg] / ffmpeg.c
index 48a77e844bd8237f52e052ef0105ebf7ecdbb59a..528e2890eac44fa0cfad094dc3ce6e87d71005c2 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
-#define HAVE_AV_CONFIG_H
+
+#include "config.h"
+#include <ctype.h>
+#include <string.h>
+#include <math.h>
+#include <stdlib.h>
+#include <errno.h>
 #include <signal.h>
 #include <limits.h>
 #include "avformat.h"
 #include "swscale.h"
 #include "framehook.h"
-#include "dsputil.h"
 #include "opt.h"
 #include "fifo.h"
+#include "avstring.h"
 
 #ifdef __MINGW32__
 #include <conio.h>
@@ -56,6 +62,8 @@
 #define INFINITY HUGE_VAL
 #endif
 
+#undef exit
+
 /* select an input stream for an output stream */
 typedef struct AVStreamMap {
     int file_index;
@@ -107,8 +115,7 @@ static int frame_bottomBand = 0;
 static int frame_leftBand  = 0;
 static int frame_rightBand = 0;
 static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
-static int frame_rate = 25;
-static int frame_rate_base = 1;
+static AVRational frame_rate = (AVRational) {25,1};
 static float video_qscale = 0;
 static int video_qdiff = 3;
 static uint16_t *intra_matrix = NULL;
@@ -120,7 +127,6 @@ static int video_rc_qmod_freq=0;
 #endif
 static char *video_rc_override_string=NULL;
 static char *video_rc_eq="tex^qComp";
-static int me_method = ME_EPZS;
 static int video_disable = 0;
 static int video_discard = 0;
 static int video_codec_id = CODEC_ID_NONE;
@@ -165,7 +171,6 @@ static int do_benchmark = 0;
 static int do_hex_dump = 0;
 static int do_pkt_dump = 0;
 static int do_psnr = 0;
-static int do_vstats = 0;
 static int do_pass = 0;
 static char *pass_logfilename = NULL;
 static int audio_stream_copy = 0;
@@ -176,11 +181,13 @@ static int audio_sync_method= 0;
 static int copy_ts= 0;
 static int opt_shortest = 0; //
 static int video_global_header = 0;
+static char *vstats_filename;
+static FILE *fvstats;
 
 static int rate_emu = 0;
 
 static int  video_channel = 0;
-static char *video_standard = "ntsc";
+static char *video_standard;
 
 static int audio_volume = 256;
 
@@ -195,17 +202,19 @@ static int64_t extra_size = 0;
 static int nb_frames_dup = 0;
 static int nb_frames_drop = 0;
 static int input_sync;
-static int limit_filesize = 0; //
+static uint64_t limit_filesize = 0; //
 
 static int pgmyuv_compatibility_hack=0;
 static int dts_delta_threshold = 10;
 
 static int sws_flags = SWS_BICUBIC;
 
-const char **opt_names=NULL;
-int opt_name_count=0;
-AVCodecContext *avctx_opts[CODEC_TYPE_NB];
-AVFormatContext *avformat_opts;
+static const char **opt_names;
+static int opt_name_count;
+static AVCodecContext *avctx_opts[CODEC_TYPE_NB];
+static AVFormatContext *avformat_opts;
+static struct SwsContext *sws_opts;
+static int64_t timer_start;
 
 static AVBitStreamFilterContext *video_bitstream_filters=NULL;
 static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
@@ -599,7 +608,8 @@ static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void
         picture2 = picture;
     }
 
-    frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height);
+    frame_hook_process(picture2, dec->pix_fmt, dec->width, dec->height,
+                       1000000 * ist->pts / AV_TIME_BASE);
 
     if (picture != picture2)
         *picture = *picture2;
@@ -838,22 +848,14 @@ static double psnr(double d){
 static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
                            int frame_size)
 {
-    static FILE *fvstats=NULL;
-    char filename[40];
-    time_t today2;
-    struct tm *today;
     AVCodecContext *enc;
     int frame_number;
     int64_t ti;
     double ti1, bitrate, avg_bitrate;
 
+    /* this is executed just the first time do_video_stats is called */
     if (!fvstats) {
-        today2 = time(NULL);
-        today = localtime(&today2);
-        snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
-                                               today->tm_min,
-                                               today->tm_sec);
-        fvstats = fopen(filename,"w");
+        fvstats = fopen(vstats_filename, "w");
         if (!fvstats) {
             perror("fopen");
             exit(1);
@@ -912,7 +914,9 @@ static void print_report(AVFormatContext **output_files,
 
     oc = output_files[0];
 
-    total_size = url_ftell(&oc->pb);
+    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);
 
     buf[0] = '\0';
     ti1 = 1e10;
@@ -926,9 +930,12 @@ static void print_report(AVFormatContext **output_files,
                     enc->coded_frame->quality/(float)FF_QP2LAMBDA);
         }
         if (!vid && enc->codec_type == CODEC_TYPE_VIDEO) {
+            float t = (av_gettime()-timer_start) / 1000000.0;
+
             frame_number = ost->frame_number;
-            snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "frame=%5d q=%3.1f ",
-                    frame_number, enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
+            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,
+                     enc->coded_frame ? enc->coded_frame->quality/(float)FF_QP2LAMBDA : -1);
             if(is_last_report)
                 snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "L");
             if(qp_hist && enc->coded_frame){
@@ -1044,7 +1051,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
             switch(ist->st->codec->codec_type) {
             case CODEC_TYPE_AUDIO:{
                 if(pkt)
-                    samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size, AVCODEC_MAX_AUDIO_FRAME_SIZE));
+                    samples= av_fast_realloc(samples, &samples_size, FFMAX(pkt->size*sizeof(*samples), AVCODEC_MAX_AUDIO_FRAME_SIZE));
                 data_size= samples_size;
                     /* XXX: could avoid copy if PCM 16 bits with same
                        endianness as CPU */
@@ -1100,165 +1107,165 @@ static int output_packet(AVInputStream *ist, int ist_index,
                 goto fail_decode;
             }
         } else {
-                switch(ist->st->codec->codec_type) {
-                case CODEC_TYPE_AUDIO:
-                    ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
-                        (ist->st->codec->sample_rate * ist->st->codec->channels);
-                    break;
-                case CODEC_TYPE_VIDEO:
-                    if (ist->st->codec->time_base.num != 0) {
-                        ist->next_pts += ((int64_t)AV_TIME_BASE *
-                                          ist->st->codec->time_base.num) /
-                            ist->st->codec->time_base.den;
-                    }
-                    break;
+            switch(ist->st->codec->codec_type) {
+            case CODEC_TYPE_AUDIO:
+                ist->next_pts += ((int64_t)AV_TIME_BASE * ist->st->codec->frame_size) /
+                    (ist->st->codec->sample_rate * ist->st->codec->channels);
+                break;
+            case CODEC_TYPE_VIDEO:
+                if (ist->st->codec->time_base.num != 0) {
+                    ist->next_pts += ((int64_t)AV_TIME_BASE *
+                                      ist->st->codec->time_base.num) /
+                        ist->st->codec->time_base.den;
                 }
-                data_buf = ptr;
-                data_size = len;
-                ret = len;
-                len = 0;
-            }
-
-            buffer_to_free = NULL;
-            if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
-                pre_process_video_frame(ist, (AVPicture *)&picture,
-                                        &buffer_to_free);
+                break;
             }
-
-            // preprocess audio (volume)
-            if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
-                if (audio_volume != 256) {
-                    short *volp;
-                    volp = samples;
-                    for(i=0;i<(data_size / sizeof(short));i++) {
-                        int v = ((*volp) * audio_volume + 128) >> 8;
-                        if (v < -32768) v = -32768;
-                        if (v >  32767) v = 32767;
-                        *volp++ = v;
-                    }
+            data_buf = ptr;
+            data_size = len;
+            ret = len;
+            len = 0;
+        }
+
+        buffer_to_free = NULL;
+        if (ist->st->codec->codec_type == CODEC_TYPE_VIDEO) {
+            pre_process_video_frame(ist, (AVPicture *)&picture,
+                                    &buffer_to_free);
+        }
+
+        // preprocess audio (volume)
+        if (ist->st->codec->codec_type == CODEC_TYPE_AUDIO) {
+            if (audio_volume != 256) {
+                short *volp;
+                volp = samples;
+                for(i=0;i<(data_size / sizeof(short));i++) {
+                    int v = ((*volp) * audio_volume + 128) >> 8;
+                    if (v < -32768) v = -32768;
+                    if (v >  32767) v = 32767;
+                    *volp++ = v;
                 }
             }
+        }
 
-            /* frame rate emulation */
-            if (ist->st->codec->rate_emu) {
-                int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
-                int64_t now = av_gettime() - ist->start;
-                if (pts > now)
-                    usleep(pts - now);
+        /* frame rate emulation */
+        if (ist->st->codec->rate_emu) {
+            int64_t pts = av_rescale((int64_t) ist->frame * ist->st->codec->time_base.num, 1000000, ist->st->codec->time_base.den);
+            int64_t now = av_gettime() - ist->start;
+            if (pts > now)
+                usleep(pts - now);
 
-                ist->frame++;
-            }
+            ist->frame++;
+        }
 
 #if 0
-            /* mpeg PTS deordering : if it is a P or I frame, the PTS
-               is the one of the next displayed one */
-            /* XXX: add mpeg4 too ? */
-            if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
-                if (ist->st->codec->pict_type != B_TYPE) {
-                    int64_t tmp;
-                    tmp = ist->last_ip_pts;
-                    ist->last_ip_pts  = ist->frac_pts.val;
-                    ist->frac_pts.val = tmp;
-                }
+        /* mpeg PTS deordering : if it is a P or I frame, the PTS
+           is the one of the next displayed one */
+        /* XXX: add mpeg4 too ? */
+        if (ist->st->codec->codec_id == CODEC_ID_MPEG1VIDEO) {
+            if (ist->st->codec->pict_type != B_TYPE) {
+                int64_t tmp;
+                tmp = ist->last_ip_pts;
+                ist->last_ip_pts  = ist->frac_pts.val;
+                ist->frac_pts.val = tmp;
             }
+        }
 #endif
-            /* if output time reached then transcode raw format,
-               encode packets and output them */
-            if (start_time == 0 || ist->pts >= start_time)
-                for(i=0;i<nb_ostreams;i++) {
-                    int frame_size;
+        /* if output time reached then transcode raw format,
+           encode packets and output them */
+        if (start_time == 0 || ist->pts >= start_time)
+            for(i=0;i<nb_ostreams;i++) {
+                int frame_size;
 
-                    ost = ost_table[i];
-                    if (ost->source_index == ist_index) {
-                        os = output_files[ost->file_index];
+                ost = ost_table[i];
+                if (ost->source_index == ist_index) {
+                    os = output_files[ost->file_index];
 
 #if 0
-                        printf("%d: got pts=%0.3f %0.3f\n", i,
-                               (double)pkt->pts / AV_TIME_BASE,
-                               ((double)ist->pts / AV_TIME_BASE) -
-                               ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
+                    printf("%d: got pts=%0.3f %0.3f\n", i,
+                           (double)pkt->pts / AV_TIME_BASE,
+                           ((double)ist->pts / AV_TIME_BASE) -
+                           ((double)ost->st->pts.val * ost->st->time_base.num / ost->st->time_base.den));
 #endif
-                        /* set the input output pts pairs */
-                        //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
-
-                        if (ost->encoding_needed) {
-                            switch(ost->st->codec->codec_type) {
-                            case CODEC_TYPE_AUDIO:
-                                do_audio_out(os, ost, ist, data_buf, data_size);
-                                break;
-                            case CODEC_TYPE_VIDEO:
-                                    do_video_out(os, ost, ist, &picture, &frame_size);
-                                    video_size += frame_size;
-                                    if (do_vstats && frame_size)
-                                        do_video_stats(os, ost, frame_size);
-                                break;
-                            case CODEC_TYPE_SUBTITLE:
-                                do_subtitle_out(os, ost, ist, &subtitle,
-                                                pkt->pts);
-                                break;
-                            default:
-                                av_abort();
-                            }
-                        } else {
-                            AVFrame avframe; //FIXME/XXX remove this
-                            AVPacket opkt;
-                            av_init_packet(&opkt);
-
-                            /* no reencoding needed : output the packet directly */
-                            /* force the input stream PTS */
-
-                            avcodec_get_frame_defaults(&avframe);
-                            ost->st->codec->coded_frame= &avframe;
-                            avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
-
-                            if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
-                                audio_size += data_size;
-                            else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
-                                video_size += data_size;
-                                ost->sync_opts++;
-                            }
+                    /* set the input output pts pairs */
+                    //ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/ AV_TIME_BASE;
 
-                            opkt.stream_index= ost->index;
-                            if(pkt->pts != AV_NOPTS_VALUE)
-                                opkt.pts= av_rescale_q(av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q,  ost->st->time_base);
-                            else
-                                opkt.pts= AV_NOPTS_VALUE;
-
-                            {
-                                int64_t dts;
-                                if (pkt->dts == AV_NOPTS_VALUE)
-                                    dts = ist->next_pts;
-                                else
-                                    dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
-                                opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q,  ost->st->time_base);
-                            }
-                            opkt.flags= pkt->flags;
+                    if (ost->encoding_needed) {
+                        switch(ost->st->codec->codec_type) {
+                        case CODEC_TYPE_AUDIO:
+                            do_audio_out(os, ost, ist, data_buf, data_size);
+                            break;
+                        case CODEC_TYPE_VIDEO:
+                            do_video_out(os, ost, ist, &picture, &frame_size);
+                            video_size += frame_size;
+                            if (vstats_filename && frame_size)
+                                do_video_stats(os, ost, frame_size);
+                            break;
+                        case CODEC_TYPE_SUBTITLE:
+                            do_subtitle_out(os, ost, ist, &subtitle,
+                                            pkt->pts);
+                            break;
+                        default:
+                            abort();
+                        }
+                    } else {
+                        AVFrame avframe; //FIXME/XXX remove this
+                        AVPacket opkt;
+                        av_init_packet(&opkt);
+
+                        /* no reencoding needed : output the packet directly */
+                        /* force the input stream PTS */
+
+                        avcodec_get_frame_defaults(&avframe);
+                        ost->st->codec->coded_frame= &avframe;
+                        avframe.key_frame = pkt->flags & PKT_FLAG_KEY;
+
+                        if(ost->st->codec->codec_type == CODEC_TYPE_AUDIO)
+                            audio_size += data_size;
+                        else if (ost->st->codec->codec_type == CODEC_TYPE_VIDEO) {
+                            video_size += data_size;
+                            ost->sync_opts++;
+                        }
 
-                            //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
-                            if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
-                                opkt.destruct= av_destruct_packet;
+                        opkt.stream_index= ost->index;
+                        if(pkt->pts != AV_NOPTS_VALUE)
+                            opkt.pts= av_rescale_q(av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q) + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q,  ost->st->time_base);
+                        else
+                            opkt.pts= AV_NOPTS_VALUE;
 
-                            write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][pkt->stream_index]);
-                            ost->st->codec->frame_number++;
-                            ost->frame_number++;
-                            av_free_packet(&opkt);
+                        {
+                            int64_t dts;
+                            if (pkt->dts == AV_NOPTS_VALUE)
+                                dts = ist->next_pts;
+                            else
+                                dts= av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
+                            opkt.dts= av_rescale_q(dts + input_files_ts_offset[ist->file_index], AV_TIME_BASE_Q,  ost->st->time_base);
                         }
+                        opkt.flags= pkt->flags;
+
+                        //FIXME remove the following 2 lines they shall be replaced by the bitstream filters
+                        if(av_parser_change(ist->st->parser, ost->st->codec, &opkt.data, &opkt.size, data_buf, data_size, pkt->flags & PKT_FLAG_KEY))
+                            opkt.destruct= av_destruct_packet;
+
+                        write_frame(os, &opkt, ost->st->codec, bitstream_filters[ost->file_index][pkt->stream_index]);
+                        ost->st->codec->frame_number++;
+                        ost->frame_number++;
+                        av_free_packet(&opkt);
                     }
                 }
-            av_free(buffer_to_free);
-            /* XXX: allocate the subtitles in the codec ? */
-            if (subtitle_to_free) {
-                if (subtitle_to_free->rects != NULL) {
-                    for (i = 0; i < subtitle_to_free->num_rects; i++) {
-                        av_free(subtitle_to_free->rects[i].bitmap);
-                        av_free(subtitle_to_free->rects[i].rgba_palette);
-                    }
-                    av_freep(&subtitle_to_free->rects);
+            }
+        av_free(buffer_to_free);
+        /* XXX: allocate the subtitles in the codec ? */
+        if (subtitle_to_free) {
+            if (subtitle_to_free->rects != NULL) {
+                for (i = 0; i < subtitle_to_free->num_rects; i++) {
+                    av_free(subtitle_to_free->rects[i].bitmap);
+                    av_free(subtitle_to_free->rects[i].rgba_palette);
                 }
-                subtitle_to_free->num_rects = 0;
-                subtitle_to_free = NULL;
+                av_freep(&subtitle_to_free->rects);
             }
+            subtitle_to_free->num_rects = 0;
+            subtitle_to_free = NULL;
         }
+    }
  discard_packet:
     if (pkt == NULL) {
         /* EOF handling */
@@ -1533,7 +1540,7 @@ static int av_encode(AVFormatContext **output_files,
             case CODEC_TYPE_SUBTITLE:
                 break;
             default:
-                av_abort();
+                abort();
             }
         } else {
             switch(codec->codec_type) {
@@ -1569,7 +1576,7 @@ static int av_encode(AVFormatContext **output_files,
                                                     codec->sample_rate, icodec->sample_rate);
                     if(!ost->resample){
                         printf("Can't resample.  Aborting.\n");
-                        av_abort();
+                        abort();
                     }
                 }
                 ist->decoding_needed = 1;
@@ -1604,9 +1611,11 @@ static int av_encode(AVFormatContext **output_files,
                 if (ost->video_resample) {
                     avcodec_get_frame_defaults(&ost->pict_tmp);
                     if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, codec->pix_fmt,
-                                         codec->width, codec->height ) )
+                                         codec->width, codec->height ) ) {
+                        fprintf(stderr, "Cannot allocate temp picture, check pix fmt\n");
                         exit(1);
-
+                    }
+                    sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
                     ost->img_resample_ctx = sws_getContext(
                             icodec->width - (frame_leftBand + frame_rightBand),
                             icodec->height - (frame_topBand + frame_bottomBand),
@@ -1629,7 +1638,7 @@ static int av_encode(AVFormatContext **output_files,
                 ist->decoding_needed = 1;
                 break;
             default:
-                av_abort();
+                abort();
                 break;
             }
             /* two pass mode */
@@ -1809,6 +1818,7 @@ static int av_encode(AVFormatContext **output_files,
     term_init();
 
     key = -1;
+    timer_start = av_gettime();
 
     for(; received_sigterm == 0;) {
         int file_index, ist_index;
@@ -1867,7 +1877,7 @@ static int av_encode(AVFormatContext **output_files,
             break;
 
         /* finish if limit size exhausted */
-        if (limit_filesize != 0 && (limit_filesize * 1024) < url_ftell(&output_files[0]->pb))
+        if (limit_filesize != 0 && limit_filesize < url_ftell(&output_files[0]->pb))
             break;
 
         /* read a frame from it and output it in the fifo */
@@ -1878,7 +1888,7 @@ static int av_encode(AVFormatContext **output_files,
         }
 
         if (do_pkt_dump) {
-            av_pkt_dump(stdout, &pkt, do_hex_dump);
+            av_pkt_dump_log(NULL, AV_LOG_DEBUG, &pkt, do_hex_dump);
         }
         /* the following test is needed in case new streams appear
            dynamically in stream : we ignore them */
@@ -2061,7 +2071,7 @@ static void opt_verbose(const char *arg)
 
 static void opt_frame_rate(const char *arg)
 {
-    if (parse_frame_rate(&frame_rate, &frame_rate_base, arg) < 0) {
+    if (av_parse_video_frame_rate(&frame_rate, arg) < 0) {
         fprintf(stderr, "Incorrect frame rate\n");
         exit(1);
     }
@@ -2141,7 +2151,7 @@ static void opt_frame_crop_right(const char *arg)
 
 static void opt_frame_size(const char *arg)
 {
-    if (parse_image_size(&frame_width, &frame_height, arg) < 0) {
+    if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
         fprintf(stderr, "Incorrect frame size\n");
         exit(1);
     }
@@ -2237,10 +2247,24 @@ static void opt_frame_pad_right(const char *arg)
     }
 }
 
+void list_pix_fmts(void)
+{
+    int i;
+    char pix_fmt_str[128];
+    for (i=-1; i < PIX_FMT_NB; i++) {
+        avcodec_pix_fmt_string (pix_fmt_str, sizeof(pix_fmt_str), i);
+        fprintf(stdout, "%s\n", pix_fmt_str);
+    }
+}
 
 static void opt_frame_pix_fmt(const char *arg)
 {
-    frame_pix_fmt = avcodec_get_pix_fmt(arg);
+    if (strcmp(arg, "list"))
+        frame_pix_fmt = avcodec_get_pix_fmt(arg);
+    else {
+        list_pix_fmts();
+        exit(0);
+    }
 }
 
 static void opt_frame_aspect_ratio(const char *arg)
@@ -2392,35 +2416,6 @@ static void add_frame_hooker(const char *arg)
     }
 }
 
-const char *motion_str[] = {
-    "zero",
-    "full",
-    "log",
-    "phods",
-    "epzs",
-    "x1",
-    "hex",
-    "umh",
-    "iter",
-    NULL,
-};
-
-static void opt_motion_estimation(const char *arg)
-{
-    const char **p;
-    p = motion_str;
-    for(;;) {
-        if (!*p) {
-            fprintf(stderr, "Unknown motion estimation method '%s'\n", arg);
-            exit(1);
-        }
-        if (!strcmp(*p, arg))
-            break;
-        p++;
-    }
-    me_method = (p - motion_str) + 1;
-}
-
 static void opt_video_codec(const char *arg)
 {
     opt_codec(&video_stream_copy, &video_codec_id, CODEC_TYPE_VIDEO, arg);
@@ -2511,8 +2506,8 @@ static void opt_input_file(const char *filename)
     ap->prealloced_context = 1;
     ap->sample_rate = audio_sample_rate;
     ap->channels = audio_channels;
-    ap->time_base.den = frame_rate;
-    ap->time_base.num = frame_rate_base;
+    ap->time_base.den = frame_rate.num;
+    ap->time_base.num = frame_rate.den;
     ap->width = frame_width + frame_padleft + frame_padright;
     ap->height = frame_height + frame_padtop + frame_padbottom;
     ap->pix_fmt = frame_pix_fmt;
@@ -2566,10 +2561,8 @@ static void opt_input_file(const char *filename)
     for(i=0;i<ic->nb_streams;i++) {
         int j;
         AVCodecContext *enc = ic->streams[i]->codec;
-#if defined(HAVE_THREADS)
         if(thread_count>1)
             avcodec_thread_init(enc, thread_count);
-#endif
         enc->thread_count= thread_count;
         switch(enc->codec_type) {
         case CODEC_TYPE_AUDIO:
@@ -2611,8 +2604,8 @@ static void opt_input_file(const char *filename)
                     (float)rfps / rfps_base, rfps, rfps_base);
             }
             /* update the current frame rate to match the stream frame rate */
-            frame_rate      = rfps;
-            frame_rate_base = rfps_base;
+            frame_rate.num = rfps;
+            frame_rate.den = rfps_base;
 
             enc->rate_emu = rate_emu;
             if(video_disable)
@@ -2627,7 +2620,7 @@ static void opt_input_file(const char *filename)
         case CODEC_TYPE_UNKNOWN:
             break;
         default:
-            av_abort();
+            abort();
         }
     }
 
@@ -2669,7 +2662,7 @@ static void check_audio_video_inputs(int *has_video_ptr, int *has_audio_ptr)
             case CODEC_TYPE_SUBTITLE:
                 break;
             default:
-                av_abort();
+                abort();
             }
         }
     }
@@ -2692,10 +2685,8 @@ static void new_video_stream(AVFormatContext *oc)
     bitstream_filters[nb_output_files][oc->nb_streams - 1]= video_bitstream_filters;
     video_bitstream_filters= NULL;
 
-#if defined(HAVE_THREADS)
     if(thread_count>1)
         avcodec_thread_init(st->codec, thread_count);
-#endif
 
     video_enc = st->codec;
 
@@ -2734,11 +2725,11 @@ static void new_video_stream(AVFormatContext *oc)
                  av_set_double(video_enc, opt_names[i], d);
         }
 
-        video_enc->time_base.den = frame_rate;
-        video_enc->time_base.num = frame_rate_base;
+        video_enc->time_base.den = frame_rate.num;
+        video_enc->time_base.num = frame_rate.den;
         if(codec && codec->supported_framerates){
             const AVRational *p= codec->supported_framerates;
-            AVRational req= (AVRational){frame_rate, frame_rate_base};
+            AVRational req= (AVRational){frame_rate.num, frame_rate.den};
             const AVRational *best=NULL;
             AVRational best_error= (AVRational){INT_MAX, 1};
             for(; p->den!=0; p++){
@@ -2818,8 +2809,6 @@ static void new_video_stream(AVFormatContext *oc)
         if (do_psnr)
             video_enc->flags|= CODEC_FLAG_PSNR;
 
-        video_enc->me_method = me_method;
-
         /* two pass mode */
         if (do_pass) {
             if (do_pass == 1) {
@@ -2852,10 +2841,8 @@ static void new_audio_stream(AVFormatContext *oc)
     bitstream_filters[nb_output_files][oc->nb_streams - 1]= audio_bitstream_filters;
     audio_bitstream_filters= NULL;
 
-#if defined(HAVE_THREADS)
     if(thread_count>1)
         avcodec_thread_init(st->codec, thread_count);
-#endif
 
     audio_enc = st->codec;
     audio_enc->codec_type = CODEC_TYPE_AUDIO;
@@ -2895,7 +2882,7 @@ static void new_audio_stream(AVFormatContext *oc)
     audio_enc->sample_rate = audio_sample_rate;
     audio_enc->time_base= (AVRational){1, audio_sample_rate};
     if (audio_language) {
-        pstrcpy(st->language, sizeof(st->language), audio_language);
+        av_strlcpy(st->language, audio_language, sizeof(st->language));
         av_free(audio_language);
         audio_language = NULL;
     }
@@ -2941,7 +2928,7 @@ static void opt_new_subtitle_stream(void)
     }
 
     if (subtitle_language) {
-        pstrcpy(st->language, sizeof(st->language), subtitle_language);
+        av_strlcpy(st->language, subtitle_language, sizeof(st->language));
         av_free(subtitle_language);
         subtitle_language = NULL;
     }
@@ -2993,10 +2980,10 @@ static void opt_output_file(const char *filename)
     }
 
     oc->oformat = file_oformat;
-    pstrcpy(oc->filename, sizeof(oc->filename), filename);
+    av_strlcpy(oc->filename, filename, sizeof(oc->filename));
 
     if (!strcmp(file_oformat->name, "ffm") &&
-        strstart(filename, "http:", NULL)) {
+        av_strstart(filename, "http:", NULL)) {
         /* special case for files sent to ffserver: we get the stream
            parameters from ffserver */
         if (read_ffserver_streams(oc, filename) < 0) {
@@ -3036,15 +3023,15 @@ static void opt_output_file(const char *filename)
         oc->timestamp = rec_timestamp;
 
         if (str_title)
-            pstrcpy(oc->title, sizeof(oc->title), str_title);
+            av_strlcpy(oc->title, str_title, sizeof(oc->title));
         if (str_author)
-            pstrcpy(oc->author, sizeof(oc->author), str_author);
+            av_strlcpy(oc->author, str_author, sizeof(oc->author));
         if (str_copyright)
-            pstrcpy(oc->copyright, sizeof(oc->copyright), str_copyright);
+            av_strlcpy(oc->copyright, str_copyright, sizeof(oc->copyright));
         if (str_comment)
-            pstrcpy(oc->comment, sizeof(oc->comment), str_comment);
+            av_strlcpy(oc->comment, str_comment, sizeof(oc->comment));
         if (str_album)
-            pstrcpy(oc->album, sizeof(oc->album), str_album);
+            av_strlcpy(oc->album, str_album, sizeof(oc->album));
     }
 
     output_files[nb_output_files++] = oc;
@@ -3061,7 +3048,7 @@ static void opt_output_file(const char *filename)
         /* test if it already exists to avoid loosing precious files */
         if (!file_overwrite &&
             (strchr(filename, ':') == NULL ||
-             strstart(filename, "file:", NULL))) {
+             av_strstart(filename, "file:", NULL))) {
             if (url_exist(filename)) {
                 int c;
 
@@ -3148,7 +3135,7 @@ static void show_formats(void)
     AVOutputFormat *ofmt;
     URLProtocol *up;
     AVCodec *p, *p2;
-    const char **pp, *last_name;
+    const char *last_name;
 
     printf("File formats:\n");
     last_name= "000";
@@ -3249,25 +3236,13 @@ static void show_formats(void)
     printf("\n");
 
     printf("Frame size, frame rate abbreviations:\n ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif\n");
-    printf("Motion estimation methods:\n");
-    pp = motion_str;
-    while (*pp) {
-        printf(" %s", *pp);
-        if ((pp - motion_str + 1) == ME_ZERO)
-            printf("(fastest)");
-        else if ((pp - motion_str + 1) == ME_FULL)
-            printf("(slowest)");
-        else if ((pp - motion_str + 1) == ME_EPZS)
-            printf("(default)");
-        pp++;
-    }
-    printf("\n\n");
+    printf("\n");
     printf(
-"Note, the names of encoders and decoders dont always match, so there are\n"
+"Note, the names of encoders and decoders do not always match, so there are\n"
 "several cases where the above table shows encoder only or decoder only entries\n"
-"even though both encoding and decoding are supported for example, the h263\n"
-"decoder corresponds to the h263 and h263p encoders, for file formats its even\n"
-"worse\n");
+"even though both encoding and decoding are supported. For example, the h263\n"
+"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n"
+"worse.\n");
     exit(1);
 }
 
@@ -3317,7 +3292,7 @@ static void opt_target(const char *arg)
     } else {
         int fr;
         /* Calculate FR via float to avoid int overflow */
-        fr = (int)(frame_rate * 1000.0 / frame_rate_base);
+        fr = (int)(frame_rate.num * 1000.0 / frame_rate.den);
         if(fr == 25000) {
             norm = 0;
         } else if((fr == 29970) || (fr == 23976)) {
@@ -3445,6 +3420,23 @@ static void opt_target(const char *arg)
     }
 }
 
+static void opt_vstats_file (const char *arg)
+{
+    av_free (vstats_filename);
+    vstats_filename=av_strdup (arg);
+}
+
+static void opt_vstats (void)
+{
+    char filename[40];
+    time_t today2 = time(NULL);
+    struct tm *today = localtime(&today2);
+
+    snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour, today->tm_min,
+             today->tm_sec);
+    opt_vstats_file(filename);
+}
+
 static void opt_video_bsf(const char *arg)
 {
     AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '='
@@ -3503,6 +3495,8 @@ static int opt_default(const char *opt, const char *arg){
     }
     if(!o)
         o = av_set_string(avformat_opts, opt, arg);
+    if(!o)
+        o = av_set_string(sws_opts, opt, arg);
     if(!o){
         if(opt[0] == 'a')
             o = av_set_string(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg);
@@ -3543,7 +3537,7 @@ const OptionDef options[] = {
     { "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:infile" },
     { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" },
-    { "fs", HAS_ARG | OPT_INT, {(void*)&limit_filesize}, "set the limit file size", "limit_size" }, //
+    { "fs", HAS_ARG | OPT_INT64, {(void*)&limit_filesize}, "set the limit file size in bytes", "limit_size" }, //
     { "ss", HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
     { "itsoffset", HAS_ARG, {(void*)opt_input_ts_offset}, "set the input ts offset", "time_off" },
     { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" },
@@ -3577,7 +3571,7 @@ const OptionDef options[] = {
     { "r", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_rate}, "set frame rate (Hz value, fraction or abbreviation)", "rate" },
     { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
     { "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
-    { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format", "format" },
+    { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" },
     { "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_top}, "set top crop band size (in pixels)", "size" },
     { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_bottom}, "set bottom crop band size (in pixels)", "size" },
     { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_left}, "set left crop band size (in pixels)", "size" },
@@ -3595,8 +3589,6 @@ const OptionDef options[] = {
     { "rc_eq", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_eq}, "set rate control equation", "equation" },
     { "rc_override", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_video_rc_override_string}, "rate control override for specific intervals", "override" },
     { "vcodec", HAS_ARG | OPT_VIDEO, {(void*)opt_video_codec}, "force video codec ('copy' to copy stream)", "codec" },
-    { "me", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_motion_estimation}, "set motion estimation method",
-      "method" },
     { "me_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_me_threshold}, "motion estimaton threshold",  "" },
     { "strict", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_strict}, "how strictly to follow the standards", "strictness" },
     { "sameq", OPT_BOOL | OPT_VIDEO, {(void*)&same_quality},
@@ -3606,7 +3598,8 @@ const OptionDef options[] = {
     { "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
       "deinterlace pictures" },
     { "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
-    { "vstats", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_vstats}, "dump video coding statistics to file" },
+    { "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" },
+    { "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" },
     { "vhook", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)add_frame_hooker}, "insert video processing module", "module" },
     { "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
     { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },
@@ -3681,7 +3674,7 @@ static void show_license(void)
     "\n"
     "You should have received a copy of the GNU General Public License\n"
     "along with FFmpeg; if not, write to the Free Software\n"
-    "Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA\n"
+    "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n"
     );
 #else
     printf(
@@ -3703,8 +3696,18 @@ static void show_license(void)
     exit(1);
 }
 
+/**
+ * Trivial log callback.
+ * Only suitable for show_help and similar since it lacks prefix handling.
+ */
+static void log_callback_help(void* ptr, int level, const char* fmt, va_list vl)
+{
+    vfprintf(stdout, fmt, vl);
+}
+
 static void show_help(void)
 {
+    av_log_set_callback(log_callback_help);
     show_banner();
     printf("usage: ffmpeg [[infile options] -i infile]... {[outfile options] outfile}...\n"
            "Hyper fast Audio and Video encoder\n");
@@ -3734,6 +3737,7 @@ static void show_help(void)
                       OPT_EXPERT);
     av_opt_show(avctx_opts[0], NULL);
     av_opt_show(avformat_opts, NULL);
+    av_opt_show(sws_opts, NULL);
 
     exit(1);
 }
@@ -3754,6 +3758,7 @@ int main(int argc, char **argv)
         avctx_opts[i]= avcodec_alloc_context2(i);
     }
     avformat_opts = av_alloc_format_context();
+    sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);
 
     if (argc <= 1)
         show_help();
@@ -3802,8 +3807,15 @@ int main(int argc, char **argv)
 
     av_free(intra_matrix);
     av_free(inter_matrix);
+
+    if (fvstats)
+        fclose(fvstats);
+    av_free(vstats_filename);
+
     av_free(opt_names);
 
+    av_free(video_standard);
+
 #ifdef CONFIG_POWERPC_PERF
     extern void powerpc_display_perf_report(void);
     powerpc_display_perf_report();