Replace leftover uses of -aframes|-dframes|-vframes with -frames:a|d|v

doc/avconv.texi

@@ -343,7 +343,8 @@ avconv -i myfile.avi -target vcd -bf 2 /tmp/vcd.mpg
 @end example
 
 @item -dframes @var{number} (@emph{output})
-Set the number of data frames to record. This is an alias for @code{-frames:d}.
+Set the number of data frames to record. This is an obsolete alias for
+@code{-frames:d}, which you should use instead.
 
 @item -frames[:@var{stream_specifier}] @var{framecount} (@emph{output,per-stream})
 Stop writing to the stream after @var{framecount} frames.
@@ -414,7 +415,8 @@ Disable automatically rotating video based on file metadata.
 
 @table @option
 @item -vframes @var{number} (@emph{output})
-Set the number of video frames to record. This is an alias for @code{-frames:v}.
+Set the number of video frames to record. This is an obsolete alias for
+@code{-frames:v}, which you should use instead.
 @item -r[:@var{stream_specifier}] @var{fps} (@emph{input/output,per-stream})
 Set frame rate (Hz value, fraction or abbreviation).
 
@@ -664,7 +666,8 @@ List all hardware acceleration methods supported in this build of avconv.
 
 @table @option
 @item -aframes @var{number} (@emph{output})
-Set the number of audio frames to record. This is an alias for @code{-frames:a}.
+Set the number of audio frames to record. This is an obsolete alias for
+@code{-frames:a}, which you should use instead.
 @item -ar[:@var{stream_specifier}] @var{freq} (@emph{input/output,per-stream})
 Set the audio sampling frequency. For output streams it is set by
 default to the frequency of the corresponding input stream. For input
@@ -1164,8 +1167,8 @@ output them in files named @file{foo-001.jpeg}, @file{foo-002.jpeg},
 etc. Images will be rescaled to fit the new WxH values.
 
 If you want to extract just a limited number of frames, you can use the
-above command in combination with the -vframes or -t option, or in
+above command in combination with the @code{-frames:v} or @code{-t} option,
-combination with -ss to start extracting from a certain point in time.
+or in combination with -ss to start extracting from a certain point in time.
 
 For creating a video from many images:
 @example

tests/fate/h264.mak

@@ -385,7 +385,7 @@ fate-h264-bsf-mp4toannexb:                        CMD = md5 -i $(TARGET_SAMPLES)
 fate-h264-crop-to-container:                      CMD = framemd5 -i $(TARGET_SAMPLES)/h264/crop-to-container-dims-canon.mov
 fate-h264-direct-bff:                             CMD = framecrc -i $(TARGET_SAMPLES)/h264/direct-bff.mkv
 fate-h264-extreme-plane-pred:                     CMD = framemd5 -i $(TARGET_SAMPLES)/h264/extreme-plane-pred.h264
-fate-h264-interlace-crop:                         CMD = framecrc -i $(TARGET_SAMPLES)/h264/interlaced_crop.mp4 -vframes 3
+fate-h264-interlace-crop:                         CMD = framecrc -i $(TARGET_SAMPLES)/h264/interlaced_crop.mp4 -frames:v 3
 fate-h264-intra-refresh-recovery:                 CMD = framecrc -i $(TARGET_SAMPLES)/h264/intra_refresh.h264 -frames:v 10
 fate-h264-invalid-ref-mod:                        CMD = framecrc -i $(TARGET_SAMPLES)/h264/h264refframeregression.mp4 -an -frames 10 -pix_fmt yuv420p10le
 fate-h264-lossless:                               CMD = framecrc -i $(TARGET_SAMPLES)/h264/lossless.h264

tests/fate/video.mak

@@ -219,10 +219,10 @@ FATE_SAMPLES_AVCONV-$(call DEMDEC, MOV, MJPEGB) += fate-mjpegb
 fate-mjpegb: CMD = framecrc -idct simple -fflags +bitexact -i $(TARGET_SAMPLES)/mjpegb/mjpegb_part.mov -an
 
 FATE_SAMPLES_AVCONV-$(call DEMDEC, MVI, MOTIONPIXELS) += fate-motionpixels
-fate-motionpixels: CMD = framecrc -i $(TARGET_SAMPLES)/motion-pixels/INTRO-partial.MVI -an -pix_fmt rgb24 -vframes 111
+fate-motionpixels: CMD = framecrc -i $(TARGET_SAMPLES)/motion-pixels/INTRO-partial.MVI -an -pix_fmt rgb24 -frames:v 111
 
 FATE_SAMPLES_AVCONV-$(call DEMDEC, MPEGTS, MPEG2VIDEO) += fate-mpeg2-field-enc
-fate-mpeg2-field-enc: CMD = framecrc -flags +bitexact -idct simple -i $(TARGET_SAMPLES)/mpeg2/mpeg2_field_encoding.ts -an -vframes 30
+fate-mpeg2-field-enc: CMD = framecrc -flags +bitexact -idct simple -i $(TARGET_SAMPLES)/mpeg2/mpeg2_field_encoding.ts -an -frames:v 30
 
 FATE_SAMPLES_AVCONV-$(call DEMDEC, MV, MVC1) += fate-mv-mvc1
 fate-mv-mvc1: CMD = framecrc -i $(TARGET_SAMPLES)/mv/posture.mv -an -frames 25 -pix_fmt rgb555le