]> git.sesse.net Git - ffmpeg/blobdiff - ffmpeg.c
set proper bits_per_sample value for ADPCM codecs
[ffmpeg] / ffmpeg.c
index 3011501c5835cbcdfa9df49e9628ef71a874cd84..a005d7fc667b6bab74febed532b1e542ad57a444 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -40,6 +40,7 @@
 #undef time //needed because HAVE_AV_CONFIG_H is defined on top
 #include <time.h>
 
+#include "version.h"
 #include "cmdutils.h"
 
 #undef NDEBUG
@@ -211,12 +212,12 @@ static int video_global_header = 0;
 static int rate_emu = 0;
 
 #ifdef CONFIG_BKTR
-static char *video_grab_format = "bktr";
+static const char *video_grab_format = "bktr";
 #else
 #ifdef CONFIG_VIDEO4LINUX2
-static char *video_grab_format = "video4linux2";
+static const char *video_grab_format = "video4linux2";
 #else
-static char *video_grab_format = "video4linux";
+static const char *video_grab_format = "video4linux";
 #endif
 #endif
 static char *video_device = NULL;
@@ -224,7 +225,7 @@ static char *grab_device = NULL;
 static int  video_channel = 0;
 static char *video_standard = "ntsc";
 
-static char *audio_grab_format = "audio_device";
+static const char *audio_grab_format = "audio_device";
 static char *audio_device = NULL;
 static int audio_volume = 256;
 
@@ -243,11 +244,15 @@ static int input_sync;
 static int limit_filesize = 0; //
 
 static int pgmyuv_compatibility_hack=0;
+static int dts_delta_threshold = 10;
 
 const char **opt_names=NULL;
 int opt_name_count=0;
 AVCodecContext *avctx_opts;
 
+static AVBitStreamFilterContext *video_bitstream_filters=NULL;
+static AVBitStreamFilterContext *audio_bitstream_filters=NULL;
+static AVBitStreamFilterContext *bitstream_filters[MAX_FILES][MAX_STREAMS];
 
 #define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass"
 
@@ -266,15 +271,15 @@ typedef struct AVOutputStream {
     struct AVInputStream *sync_ist; /* input stream to sync against */
     int64_t sync_opts;       /* output frame counter, could be changed to some true timestamp */ //FIXME look at frame_number
     /* video only */
-    int video_resample;      /* video_resample and video_crop are mutually exclusive */
+    int video_resample;
     AVFrame pict_tmp;      /* temporary image for resampling */
     ImgReSampleContext *img_resample_ctx; /* for image resampling */
 
-    int video_crop;          /* video_resample and video_crop are mutually exclusive */
+    int video_crop;
     int topBand;             /* cropping area sizes */
     int leftBand;
 
-    int video_pad;           /* video_resample and video_pad are mutually exclusive */
+    int video_pad;
     int padtop;              /* padding area sizes */
     int padbottom;
     int padleft;
@@ -443,6 +448,25 @@ get_sync_ipts(const AVOutputStream *ost)
     return (double)(ist->pts + input_files_ts_offset[ist->file_index] - start_time)/AV_TIME_BASE;
 }
 
+static void write_frame(AVFormatContext *s, AVPacket *pkt, AVCodecContext *avctx, AVBitStreamFilterContext *bsfc){
+    while(bsfc){
+        AVPacket new_pkt= *pkt;
+        int a= av_bitstream_filter_filter(bsfc, avctx, NULL,
+                                          &new_pkt.data, &new_pkt.size,
+                                          pkt->data, pkt->size,
+                                          pkt->flags & PKT_FLAG_KEY);
+        if(a){
+            av_free_packet(pkt);
+            new_pkt.destruct= av_destruct_packet;
+        }
+        *pkt= new_pkt;
+
+        bsfc= bsfc->next;
+    }
+
+    av_interleaved_write_frame(s, pkt);
+}
+
 #define MAX_AUDIO_PACKET_SIZE (128 * 1024)
 
 static void do_audio_out(AVFormatContext *s,
@@ -546,7 +570,7 @@ static void do_audio_out(AVFormatContext *s,
             if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
                 pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
             pkt.flags |= PKT_FLAG_KEY;
-            av_interleaved_write_frame(s, &pkt);
+            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
 
             ost->sync_opts += enc->frame_size;
         }
@@ -590,7 +614,7 @@ static void do_audio_out(AVFormatContext *s,
         if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
             pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
         pkt.flags |= PKT_FLAG_KEY;
-        av_interleaved_write_frame(s, &pkt);
+        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
     }
 }
 
@@ -625,13 +649,7 @@ static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void
                 picture2 = picture;
             }
         } else {
-            if (img_convert(picture2, dec->pix_fmt, picture,
-                            dec->pix_fmt, dec->width, dec->height) < 0) {
-                /* if error, do not copy */
-                av_free(buf);
-                buf = NULL;
-                picture2 = picture;
-            }
+            img_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
         }
     } else {
         picture2 = picture;
@@ -647,39 +665,6 @@ static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void
 /* we begin to correct av delay at this threshold */
 #define AV_DELAY_MAX 0.100
 
-
-/* Expects img to be yuv420 */
-static void fill_pad_region(AVPicture* img, int height, int width,
-        int padtop, int padbottom, int padleft, int padright, int *color) {
-
-    int i, y, shift;
-    uint8_t *optr;
-
-    for (i = 0; i < 3; i++) {
-        shift = (i == 0) ? 0 : 1;
-
-        if (padtop || padleft) {
-            memset(img->data[i], color[i], (((img->linesize[i] * padtop) +
-                            padleft) >> shift));
-        }
-
-        if (padleft || padright) {
-            optr = img->data[i] + (img->linesize[i] * (padtop >> shift)) +
-                (img->linesize[i] - (padright >> shift));
-
-            for (y = 0; y < ((height - (padtop + padbottom) - 1) >> shift); y++) {
-                memset(optr, color[i], (padleft + padright) >> shift);
-                optr += img->linesize[i];
-            }
-        }
-
-        if (padbottom || padright) {
-            optr = img->data[i] + (((img->linesize[i] * (height - padbottom)) - padright) >> shift);
-            memset(optr, color[i], (((img->linesize[i] * padbottom) + padright) >> shift));
-        }
-    }
-}
-
 static void do_subtitle_out(AVFormatContext *s,
                             AVOutputStream *ost,
                             AVInputStream *ist,
@@ -728,7 +713,7 @@ static void do_subtitle_out(AVFormatContext *s,
             else
                 pkt.pts += 90 * sub->end_display_time;
         }
-        av_interleaved_write_frame(s, &pkt);
+        write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
     }
 }
 
@@ -742,14 +727,15 @@ static void do_video_out(AVFormatContext *s,
                          int *frame_size)
 {
     int nb_frames, i, ret;
-    AVFrame *final_picture, *formatted_picture;
-    AVFrame picture_format_temp, picture_crop_temp;
+    AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
+    AVFrame picture_format_temp, picture_crop_temp, picture_pad_temp;
     uint8_t *buf = NULL, *buf1 = NULL;
     AVCodecContext *enc, *dec;
     enum PixelFormat target_pixfmt;
 
     avcodec_get_frame_defaults(&picture_format_temp);
     avcodec_get_frame_defaults(&picture_crop_temp);
+    avcodec_get_frame_defaults(&picture_pad_temp);
 
     enc = ost->st->codec;
     dec = ist->st->codec;
@@ -785,8 +771,7 @@ static void do_video_out(AVFormatContext *s,
         return;
 
     /* convert pixel format if needed */
-    target_pixfmt = ost->video_resample || ost->video_pad
-        ? PIX_FMT_YUV420P : enc->pix_fmt;
+    target_pixfmt = ost->video_resample ? PIX_FMT_YUV420P : enc->pix_fmt;
     if (dec->pix_fmt != target_pixfmt) {
         int size;
 
@@ -811,98 +796,66 @@ static void do_video_out(AVFormatContext *s,
         formatted_picture = in_picture;
     }
 
-    /* XXX: resampling could be done before raw format conversion in
-       some cases to go faster */
-    /* XXX: only works for YUV420P */
-    if (ost->video_resample) {
-        final_picture = &ost->pict_tmp;
-        img_resample(ost->img_resample_ctx, (AVPicture*)final_picture, (AVPicture*)formatted_picture);
-
-        if (ost->padtop || ost->padbottom || ost->padleft || ost->padright) {
-            fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
-                    ost->padtop, ost->padbottom, ost->padleft, ost->padright,
-                    padcolor);
-        }
-
-        if (enc->pix_fmt != PIX_FMT_YUV420P) {
-            int size;
-
-            av_free(buf);
-            /* create temporary picture */
-            size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
-            buf = av_malloc(size);
-            if (!buf)
-                return;
-            final_picture = &picture_format_temp;
-            avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
-
-            if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
-                            (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
-                            enc->width, enc->height) < 0) {
-
-                if (verbose >= 0)
-                    fprintf(stderr, "pixel format conversion not handled\n");
-
-                goto the_end;
-            }
-        }
-    } else if (ost->video_crop) {
-        if (img_crop((AVPicture *)&picture_crop_temp, (AVPicture *)formatted_picture, enc->pix_fmt, ost->topBand, ost->leftBand) < 0) {
+    if (ost->video_crop) {
+        if (img_crop((AVPicture *)&picture_crop_temp, (AVPicture *)formatted_picture, target_pixfmt, ost->topBand, ost->leftBand) < 0) {
             av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
             goto the_end;
         }
-        final_picture = &picture_crop_temp;
-    } else if (ost->video_pad) {
-        final_picture = &ost->pict_tmp;
+        formatted_picture = &picture_crop_temp;
+    }
 
-        for (i = 0; i < 3; i++) {
-            uint8_t *optr, *iptr;
-            int shift = (i == 0) ? 0 : 1;
-            int y, yheight;
-
-            /* set offset to start writing image into */
-            optr = final_picture->data[i] + (((final_picture->linesize[i] *
-                            ost->padtop) + ost->padleft) >> shift);
-            iptr = formatted_picture->data[i];
-
-            yheight = (enc->height - ost->padtop - ost->padbottom) >> shift;
-            for (y = 0; y < yheight; y++) {
-                /* copy unpadded image row into padded image row */
-                memcpy(optr, iptr, formatted_picture->linesize[i]);
-                optr += final_picture->linesize[i];
-                iptr += formatted_picture->linesize[i];
+    final_picture = formatted_picture;
+    padding_src = formatted_picture;
+    resampling_dst = &ost->pict_tmp;
+    if (ost->video_pad) {
+        final_picture = &ost->pict_tmp;
+        if (ost->video_resample) {
+            if (img_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, target_pixfmt, ost->padtop, ost->padleft) < 0) {
+                av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
+                goto the_end;
             }
+            resampling_dst = &picture_pad_temp;
         }
+    }
 
-        fill_pad_region((AVPicture*)final_picture, enc->height, enc->width,
-                ost->padtop, ost->padbottom, ost->padleft, ost->padright,
-                padcolor);
+    /* XXX: resampling could be done before raw format conversion in
+       some cases to go faster */
+    /* XXX: only works for YUV420P */
+    if (ost->video_resample) {
+        padding_src = NULL;
+        final_picture = &ost->pict_tmp;
+        img_resample(ost->img_resample_ctx, (AVPicture *)resampling_dst, (AVPicture*)formatted_picture);
+    }
 
-        if (enc->pix_fmt != PIX_FMT_YUV420P) {
-            int size;
+    if (enc->pix_fmt != target_pixfmt) {
+        int size;
 
-            av_free(buf);
-            /* create temporary picture */
-            size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
-            buf = av_malloc(size);
-            if (!buf)
-                return;
-            final_picture = &picture_format_temp;
-            avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
+        av_free(buf);
+        /* create temporary picture */
+        size = avpicture_get_size(enc->pix_fmt, enc->width, enc->height);
+        buf = av_malloc(size);
+        if (!buf)
+            return;
+        final_picture = &picture_format_temp;
+        avpicture_fill((AVPicture*)final_picture, buf, enc->pix_fmt, enc->width, enc->height);
 
-            if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
-                        (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
+        if (img_convert((AVPicture*)final_picture, enc->pix_fmt,
+                        (AVPicture*)&ost->pict_tmp, target_pixfmt,
                         enc->width, enc->height) < 0) {
 
-                if (verbose >= 0)
-                    fprintf(stderr, "pixel format conversion not handled\n");
+            if (verbose >= 0)
+                fprintf(stderr, "pixel format conversion not handled\n");
 
-                goto the_end;
-            }
+            goto the_end;
         }
-    } else {
-        final_picture = formatted_picture;
     }
+
+    if (ost->video_pad) {
+        img_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
+                enc->height, enc->width, enc->pix_fmt,
+                ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
+    }
+
     /* duplicates frame if needed */
     for(i=0;i<nb_frames;i++) {
         AVPacket pkt;
@@ -922,7 +875,7 @@ static void do_video_out(AVFormatContext *s,
             if(dec->coded_frame && dec->coded_frame->key_frame)
                 pkt.flags |= PKT_FLAG_KEY;
 
-            av_interleaved_write_frame(s, &pkt);
+            write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
             enc->coded_frame = old_frame;
         } else {
             AVFrame big_picture;
@@ -965,7 +918,7 @@ static void do_video_out(AVFormatContext *s,
 
                 if(enc->coded_frame && enc->coded_frame->key_frame)
                     pkt.flags |= PKT_FLAG_KEY;
-                av_interleaved_write_frame(s, &pkt);
+                write_frame(s, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
                 *frame_size = ret;
                 //fprintf(stderr,"\nFrame: %3d %3d size: %5d type: %d",
                 //        enc->frame_number-1, enc->real_pict_num, ret,
@@ -1386,9 +1339,12 @@ static int output_packet(AVInputStream *ist, int ist_index,
                                 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;
-                            av_interleaved_write_frame(os, &opkt);
+
+                            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);
@@ -1427,12 +1383,27 @@ static int output_packet(AVInputStream *ist, int ist_index,
                 if (ost->encoding_needed) {
                     for(;;) {
                         AVPacket pkt;
+                        int fifo_bytes;
                         av_init_packet(&pkt);
                         pkt.stream_index= ost->index;
 
                         switch(ost->st->codec->codec_type) {
                         case CODEC_TYPE_AUDIO:
-                            ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
+                            fifo_bytes = fifo_size(&ost->fifo, NULL);
+                            ret = 0;
+                            /* encode any samples remaining in fifo */
+                            if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
+                                int fs_tmp = enc->frame_size;
+                                enc->frame_size = fifo_bytes / (2 * enc->channels);
+                                if(fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes,
+                                        &ost->fifo.rptr) == 0) {
+                                    ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
+                                }
+                                enc->frame_size = fs_tmp;
+                            }
+                            if(ret <= 0) {
+                                ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, NULL);
+                            }
                             audio_size += ret;
                             pkt.flags |= PKT_FLAG_KEY;
                             break;
@@ -1455,7 +1426,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                         pkt.size= ret;
                         if(enc->coded_frame && enc->coded_frame->pts != AV_NOPTS_VALUE)
                             pkt.pts= av_rescale_q(enc->coded_frame->pts, enc->time_base, ost->st->time_base);
-                        av_interleaved_write_frame(os, &pkt);
+                        write_frame(os, &pkt, ost->st->codec, bitstream_filters[ost->file_index][pkt.stream_index]);
                     }
                 }
             }
@@ -1702,65 +1673,41 @@ static int av_encode(AVFormatContext **output_files,
                 ost->encoding_needed = 1;
                 break;
             case CODEC_TYPE_VIDEO:
-                if (codec->width == icodec->width &&
-                    codec->height == icodec->height &&
-                    frame_topBand == 0 &&
-                    frame_bottomBand == 0 &&
-                    frame_leftBand == 0 &&
-                    frame_rightBand == 0 &&
-                    frame_padtop == 0 &&
-                    frame_padbottom == 0 &&
-                    frame_padleft == 0 &&
-                    frame_padright == 0)
-                {
-                    ost->video_resample = 0;
-                    ost->video_crop = 0;
-                    ost->video_pad = 0;
-                } else if ((codec->width == icodec->width -
-                                (frame_leftBand + frame_rightBand)) &&
-                        (codec->height == icodec->height -
-                                (frame_topBand  + frame_bottomBand)) &&
-                                (frame_rightBand + frame_leftBand + frame_topBand + frame_bottomBand)) {
-                    ost->video_resample = 0;
-                    ost->video_crop = 1;
+                ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
+                ost->video_pad = ((frame_padleft + frame_padright + frame_padtop + frame_padbottom) != 0);
+                ost->video_resample = ((codec->width != icodec->width -
+                                (frame_leftBand + frame_rightBand) +
+                                (frame_padleft + frame_padright)) ||
+                        (codec->height != icodec->height -
+                                (frame_topBand  + frame_bottomBand) +
+                                (frame_padtop + frame_padbottom)));
+                if (ost->video_crop) {
                     ost->topBand = frame_topBand;
                     ost->leftBand = frame_leftBand;
-                } else if ((codec->width == icodec->width +
-                                (frame_padleft + frame_padright)) &&
-                        (codec->height == icodec->height +
-                                (frame_padtop + frame_padbottom)) &&
-                                (frame_padright + frame_padleft + frame_padtop + frame_padbottom)) {
-                    ost->video_resample = 0;
-                    ost->video_crop = 0;
-                    ost->video_pad = 1;
+                }
+                if (ost->video_pad) {
                     ost->padtop = frame_padtop;
                     ost->padleft = frame_padleft;
                     ost->padbottom = frame_padbottom;
                     ost->padright = frame_padright;
-                    avcodec_get_frame_defaults(&ost->pict_tmp);
-                    if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
-                                codec->width, codec->height ) )
-                        goto fail;
-                } else {
-                    ost->video_resample = 1;
-                    ost->video_crop = 0; // cropping is handled as part of resample
+                    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 ) )
+                            goto fail;
+                    }
+                }
+                if (ost->video_resample) {
                     avcodec_get_frame_defaults(&ost->pict_tmp);
                     if( avpicture_alloc( (AVPicture*)&ost->pict_tmp, PIX_FMT_YUV420P,
                                          codec->width, codec->height ) )
                         goto fail;
 
-                    ost->img_resample_ctx = img_resample_full_init(
-                                      codec->width, codec->height,
-                                      icodec->width, icodec->height,
-                                      frame_topBand, frame_bottomBand,
-                            frame_leftBand, frame_rightBand,
-                            frame_padtop, frame_padbottom,
-                            frame_padleft, frame_padright);
-
-                    ost->padtop = frame_padtop;
-                    ost->padleft = frame_padleft;
-                    ost->padbottom = frame_padbottom;
-                    ost->padright = frame_padright;
+                    ost->img_resample_ctx = img_resample_init(
+                            codec->width - (frame_padleft + frame_padright),
+                            codec->height - (frame_padtop + frame_padbottom),
+                            icodec->width - (frame_leftBand + frame_rightBand),
+                            icodec->height - (frame_topBand + frame_bottomBand));
 
                 }
                 ost->encoding_needed = 1;
@@ -2047,7 +1994,7 @@ static int av_encode(AVFormatContext **output_files,
 //        fprintf(stderr, "next:%lld dts:%lld off:%lld %d\n", ist->next_pts, pkt.dts, input_files_ts_offset[ist->file_index], ist->st->codec->codec_type);
         if (pkt.dts != AV_NOPTS_VALUE && ist->next_pts != AV_NOPTS_VALUE) {
             int64_t delta= av_rescale_q(pkt.dts, ist->st->time_base, AV_TIME_BASE_Q) - ist->next_pts;
-            if(ABS(delta) > 10LL*AV_TIME_BASE && !copy_ts){
+            if(ABS(delta) > 1LL*dts_delta_threshold*AV_TIME_BASE && !copy_ts){
                 input_files_ts_offset[ist->file_index]-= delta;
                 if (verbose > 2)
                     fprintf(stderr, "timestamp discontinuity %"PRId64", new offset= %"PRId64"\n", delta, input_files_ts_offset[ist->file_index]);
@@ -2496,9 +2443,9 @@ static void opt_pre_me(const char *arg)
 static void opt_qscale(const char *arg)
 {
     video_qscale = atof(arg);
-    if (video_qscale < 0.01 ||
+    if (video_qscale <= 0 ||
         video_qscale > 255) {
-        fprintf(stderr, "qscale must be >= 0.01 and <= 255\n");
+        fprintf(stderr, "qscale must be > 0.0 and <= 255\n");
         exit(1);
     }
 }
@@ -3058,6 +3005,9 @@ static void new_video_stream(AVFormatContext *oc)
         fprintf(stderr, "Could not alloc stream\n");
         exit(1);
     }
+    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);
@@ -3257,6 +3207,10 @@ static void new_audio_stream(AVFormatContext *oc)
         fprintf(stderr, "Could not alloc stream\n");
         exit(1);
     }
+
+    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);
@@ -3557,6 +3511,10 @@ static void prepare_grab(void)
 
                 if (vp->time_base.num*(int64_t)enc->time_base.den > enc->time_base.num*(int64_t)vp->time_base.den){
                     vp->time_base = enc->time_base;
+                    vp->width += frame_leftBand + frame_rightBand;
+                    vp->width -= (frame_padleft + frame_padright);
+                    vp->height += frame_topBand + frame_bottomBand;
+                    vp->height -= (frame_padtop + frame_padbottom);
                 }
                 has_video = 1;
                 break;
@@ -3941,11 +3899,13 @@ static void opt_target(const char *arg)
         audio_bit_rate = 448000;
         audio_sample_rate = 48000;
 
-    } else if(!strcmp(arg, "dv")) {
+    } else if(!strncmp(arg, "dv", 2)) {
 
         opt_format("dv");
 
         opt_frame_size(norm ? "720x480" : "720x576");
+        opt_frame_pix_fmt(!strncmp(arg, "dv50", 4) ? "yuv422p" :
+                                             (norm ? "yuv411p" : "yuv420p"));
         opt_frame_rate(frame_rates[norm]);
 
         audio_sample_rate = 48000;
@@ -3957,6 +3917,41 @@ static void opt_target(const char *arg)
     }
 }
 
+static void opt_video_bsf(const char *arg)
+{
+    AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '='
+    AVBitStreamFilterContext **bsfp;
+
+    if(!bsfc){
+        fprintf(stderr, "Unkown bitstream filter %s\n", arg);
+        exit(1);
+    }
+
+    bsfp= &video_bitstream_filters;
+    while(*bsfp)
+        bsfp= &(*bsfp)->next;
+
+    *bsfp= bsfc;
+}
+
+//FIXME avoid audio - video code duplication
+static void opt_audio_bsf(const char *arg)
+{
+    AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '='
+    AVBitStreamFilterContext **bsfp;
+
+    if(!bsfc){
+        fprintf(stderr, "Unkown bitstream filter %s\n", arg);
+        exit(1);
+    }
+
+    bsfp= &audio_bitstream_filters;
+    while(*bsfp)
+        bsfp= &(*bsfp)->next;
+
+    *bsfp= bsfc;
+}
+
 static void show_version(void)
 {
     /* TODO: add function interface to avutil and avformat */
@@ -4019,13 +4014,14 @@ const OptionDef options[] = {
     { "loop_input", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
     { "loop_output", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&loop_output}, "number of times to loop output in formats that support looping (0 loops forever)", "" },
     { "v", HAS_ARG, {(void*)opt_verbose}, "control amount of logging", "verbose" },
-    { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
+    { "target", HAS_ARG, {(void*)opt_target}, "specify target file type (\"vcd\", \"svcd\", \"dvd\", \"dv\", \"dv50\", \"pal-vcd\", \"ntsc-svcd\", ...)", "type" },
     { "threads", HAS_ARG | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
     { "vsync", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&video_sync_method}, "video sync method", "" },
     { "async", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&audio_sync_method}, "audio sync method", "" },
     { "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" },
     { "shortest", OPT_BOOL | OPT_EXPERT, {(void*)&opt_shortest}, "finish encoding within shortest input" }, //
+    { "dts_delta_threshold", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "" },
 
     /* video options */
     { "b", HAS_ARG | OPT_VIDEO, {(void*)opt_video_bitrate}, "set video bitrate (in kbit/s)", "bitrate" },
@@ -4140,6 +4136,10 @@ const OptionDef options[] = {
     { "packetsize", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&mux_packet_size}, "set packet size", "size" },
     { "muxdelay", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_max_delay}, "set the maximum demux-decode delay", "seconds" },
     { "muxpreload", OPT_FLOAT | HAS_ARG | OPT_EXPERT, {(void*)&mux_preload}, "set the initial demux-decode delay", "seconds" },
+
+    { "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT, {(void*)opt_audio_bsf}, "", "bitstream filter" },
+    { "vbsf", HAS_ARG | OPT_VIDEO | OPT_EXPERT, {(void*)opt_video_bsf}, "", "bitstream filter" },
+
     { "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
     { NULL, },
 };