]> git.sesse.net Git - ffmpeg/blobdiff - ffmpeg.c
Add the mmx and sse2 implementations of ff_snow_vertical_compose().
[ffmpeg] / ffmpeg.c
index cb583648163a97dc9334b2b8f285ddd898fd325f..e439bf2e833da09d756611da85536b1e4612326a 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -213,8 +213,12 @@ static int rate_emu = 0;
 #ifdef CONFIG_BKTR
 static char *video_grab_format = "bktr";
 #else
+#ifdef CONFIG_VIDEO4LINUX2
+static char *video_grab_format = "video4linux2";
+#else
 static char *video_grab_format = "video4linux";
 #endif
+#endif
 static char *video_device = NULL;
 static char *grab_device = NULL;
 static int  video_channel = 0;
@@ -239,6 +243,7 @@ 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;
@@ -843,20 +848,10 @@ static void do_video_out(AVFormatContext *s,
             }
         }
     } else if (ost->video_crop) {
-        picture_crop_temp.data[0] = formatted_picture->data[0] +
-                (ost->topBand * formatted_picture->linesize[0]) + ost->leftBand;
-
-        picture_crop_temp.data[1] = formatted_picture->data[1] +
-                ((ost->topBand >> 1) * formatted_picture->linesize[1]) +
-                (ost->leftBand >> 1);
-
-        picture_crop_temp.data[2] = formatted_picture->data[2] +
-                ((ost->topBand >> 1) * formatted_picture->linesize[2]) +
-                (ost->leftBand >> 1);
-
-        picture_crop_temp.linesize[0] = formatted_picture->linesize[0];
-        picture_crop_temp.linesize[1] = formatted_picture->linesize[1];
-        picture_crop_temp.linesize[2] = formatted_picture->linesize[2];
+        if (img_crop((AVPicture *)&picture_crop_temp, (AVPicture *)formatted_picture, enc->pix_fmt, 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;
@@ -1657,6 +1652,7 @@ static int av_encode(AVFormatContext **output_files,
                 codec->block_align= icodec->block_align;
                 break;
             case CODEC_TYPE_VIDEO:
+                codec->pix_fmt = icodec->pix_fmt;
                 codec->width = icodec->width;
                 codec->height = icodec->height;
                 codec->has_b_frames = icodec->has_b_frames;
@@ -1724,8 +1720,8 @@ static int av_encode(AVFormatContext **output_files,
                 } else if ((codec->width == icodec->width -
                                 (frame_leftBand + frame_rightBand)) &&
                         (codec->height == icodec->height -
-                                (frame_topBand  + frame_bottomBand)))
-                {
+                                (frame_topBand  + frame_bottomBand)) &&
+                                (frame_rightBand + frame_leftBand + frame_topBand + frame_bottomBand)) {
                     ost->video_resample = 0;
                     ost->video_crop = 1;
                     ost->topBand = frame_topBand;
@@ -1733,7 +1729,8 @@ static int av_encode(AVFormatContext **output_files,
                 } else if ((codec->width == icodec->width +
                                 (frame_padleft + frame_padright)) &&
                         (codec->height == icodec->height +
-                                (frame_padtop + frame_padbottom))) {
+                                (frame_padtop + frame_padbottom)) &&
+                                (frame_padright + frame_padleft + frame_padtop + frame_padbottom)) {
                     ost->video_resample = 0;
                     ost->video_crop = 0;
                     ost->video_pad = 1;
@@ -2051,7 +2048,7 @@ 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]);
@@ -3790,7 +3787,7 @@ static void show_formats(void)
     exit(1);
 }
 
-void parse_matrix_coeffs(uint16_t *dest, const char *str)
+static void parse_matrix_coeffs(uint16_t *dest, const char *str)
 {
     int i;
     const char *p = str;
@@ -3807,13 +3804,13 @@ void parse_matrix_coeffs(uint16_t *dest, const char *str)
     }
 }
 
-void opt_inter_matrix(const char *arg)
+static void opt_inter_matrix(const char *arg)
 {
     inter_matrix = av_mallocz(sizeof(uint16_t) * 64);
     parse_matrix_coeffs(inter_matrix, arg);
 }
 
-void opt_intra_matrix(const char *arg)
+static void opt_intra_matrix(const char *arg)
 {
     intra_matrix = av_mallocz(sizeof(uint16_t) * 64);
     parse_matrix_coeffs(intra_matrix, arg);
@@ -4020,7 +4017,7 @@ const OptionDef options[] = {
     { "hex", OPT_BOOL | OPT_EXPERT, {(void*)&do_hex_dump},
       "when dumping packets, also dump the payload" },
     { "re", OPT_BOOL | OPT_EXPERT, {(void*)&rate_emu}, "read input at native frame rate", "" },
-    { "loop", OPT_BOOL | OPT_EXPERT, {(void*)&loop_input}, "loop (current only works with images)" },
+    { "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" },
@@ -4030,6 +4027,7 @@ const OptionDef options[] = {
     { "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" },