do not reset ffm pts, this avoids setting last pts to 0 and screwing up seeking

Originally committed as revision 13856 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/ffmenc.c

@@ -47,7 +47,6 @@ static void flush_packet(AVFormatContext *s)
 
     /* prepare next packet */
     ffm->frame_offset = 0; /* no key frame */
-    ffm->pts = 0; /* no pts */
     ffm->packet_ptr = ffm->packet;
     ffm->first_packet = 0;
 }
@@ -60,10 +59,10 @@ static void ffm_write_data(AVFormatContext *s,
     FFMContext *ffm = s->priv_data;
     int len;
 
-    if (header && ffm->frame_offset == 0)
+    if (header && ffm->frame_offset == 0) {
         ffm->frame_offset = ffm->packet_ptr - ffm->packet + FFM_HEADER_SIZE;
-    if (header && ffm->pts == 0)
         ffm->pts = pts;
+    }
 
     /* write as many packets as needed */
     while (size > 0) {

tests/ffserver.regression.ref

@@ -1,10 +1,10 @@
 18c4ba0e8e7adb781216e38de61c2e39  ff-test_h.avi
 4f11d850f564af3359951b46ed1e571e  ff-test_l.avi
-59c7b9ea84ea3d0e9fed64340f06a3d8  ff-test.swf
-7869c3c4173745faa19dbc70fb199bb9  ff-test_h.asf
-7367fd8c4dc4253af98c66df318e5307  ff-test_l.asf
-76180cc972bd4bd46bc9104c82c971d9  ff-test_h.rm
-edc63f73e1cd02841e3120b03c8133d6  ff-test_l.rm
-d41d8cd98f00b204e9800998ecf8427e  ff-test.jpg
-d41d8cd98f00b204e9800998ecf8427e  ff-test_small.jpg
-dad98a8937cdbf7e57cef745d5558970  ff-test.mjpg
+d976848a9e4d5d8fc2659e4841cdece5  ff-test.swf
+37ccf79cb3a50fda99173e5ba4b44d55  ff-test_h.asf
+3e2bff2fda1fe2ed334e639aa6839f0c  ff-test_l.asf
+60550d751dfa5172d878f7dd670e3aa4  ff-test_h.rm
+6218946abd1c4af92f05a8a6208b1e1c  ff-test_l.rm
+e0dc91430660c619e97b5c82e0f398fc  ff-test.jpg
+84b9702e34b9e21a84bb29519fc1e3cc  ff-test_small.jpg
+a22cc793b9f938cc05cd0c56ccf9423c  ff-test.mjpg

tests/libav.regression.ref

@@ -15,7 +15,7 @@ bdb7484c68db722f66ba1630cf79844c *./tests/data/b-libav.mpg
 d6fdeb9f7083cc827f9510c6c4517dc0 *./tests/data/b-libav.swf
 335771 ./tests/data/b-libav.swf
 ./tests/data/b-libav.swf CRC=0xe14e8847
-bbdd9a4904eceb530b1a9ae02c48d76f *./tests/data/b-libav.ffm
+bbdf0d67ad1035d59adc3c4cd245f3a9 *./tests/data/b-libav.ffm
 380928 ./tests/data/b-libav.ffm
 ./tests/data/b-libav.ffm CRC=0x2b71a386
 f8ad5bd78f4d012a8ce9570aa395ac54 *./tests/data/b-libav.flv