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-rwxr-xr-xabs/core-testing/nuvexport/MP4.pm316
-rw-r--r--abs/core-testing/nuvexport/PKGBUILD6
-rwxr-xr-xabs/core-testing/nuvexport/XviD.pm197
3 files changed, 517 insertions, 2 deletions
diff --git a/abs/core-testing/nuvexport/MP4.pm b/abs/core-testing/nuvexport/MP4.pm
new file mode 100755
index 0000000..e13d44b
--- /dev/null
+++ b/abs/core-testing/nuvexport/MP4.pm
@@ -0,0 +1,316 @@
+#!/usr/bin/perl -w
+#
+# ffmpeg-based MP4 (iPod) video module for nuvexport.
+#
+# Many thanks to cartman in #ffmpeg, and for the instructions at
+# http://rob.opendot.cl/index.php?active=3&subactive=1
+# http://videotranscoding.wikispaces.com/EncodeForIPodorPSP
+#
+# @url $URL: svn+ssh://xris@svn.mythtv.org/var/lib/svn/trunk/mythextras/nuvexport/export/ffmpeg/MP4.pm $
+# @date $Date: 2008-02-16 20:54:43 -0800 (Sat, 16 Feb 2008) $
+# @version $Revision: 16110 $
+# @author $Author: xris $
+# @copyright Silicon Mechanics
+#
+
+package export::ffmpeg::MP4;
+ use base 'export::ffmpeg';
+
+# Load the myth and nuv utilities, and make sure we're connected to the database
+ use nuv_export::shared_utils;
+ use nuv_export::cli;
+ use nuv_export::ui;
+ use mythtv::recordings;
+
+# Load the following extra parameters from the commandline
+ add_arg('quantisation|q=i', 'Quantisation');
+ add_arg('a_bitrate|a=i', 'Audio bitrate');
+ add_arg('v_bitrate|v=i', 'Video bitrate');
+ add_arg('multipass!', 'Enable two-pass encoding.');
+ add_arg('mp4_codec=s', 'Video codec to use for MP4/iPod video (mpeg4 or h264).');
+ add_arg('mp4_fps=s', 'Framerate to use: auto, 25, 23.97, 29.97.');
+ add_arg('ipod!', 'Produce ipod-compatible output.');
+
+ sub new {
+ my $class = shift;
+ my $self = {
+ 'cli' => qr/\b(?:mp4|ipod)\b/i,
+ 'name' => 'Export to MP4 (iPod)',
+ 'enabled' => 1,
+ 'errors' => [],
+ 'defaults' => {},
+ };
+ bless($self, $class);
+
+ # Initialize the default parameters
+ $self->load_defaults();
+
+ # Verify any commandline or config file options
+ die "Audio bitrate must be > 0\n" unless (!defined $self->val('a_bitrate') || $self->{'a_bitrate'} > 0);
+ die "Video bitrate must be > 0\n" unless (!defined $self->val('v_bitrate') || $self->{'v_bitrate'} > 0);
+ die "Width must be > 0\n" unless (!defined $self->val('width') || $self->{'width'} =~ /^\s*\D/ || $self->{'width'} > 0);
+ die "Height must be > 0\n" unless (!defined $self->val('height') || $self->{'height'} =~ /^\s*\D/ || $self->{'height'} > 0);
+
+ # VBR, multipass, etc.
+ if ($self->val('multipass')) {
+ $self->{'vbr'} = 1;
+ }
+ elsif ($self->val('quantisation')) {
+ die "Quantisation must be a number between 1 and 31 (lower means better quality).\n" if ($self->{'quantisation'} < 1 || $self->{'quantisation'} > 31);
+ $self->{'vbr'} = 1;
+ }
+
+ # Initialize and check for ffmpeg
+ $self->init_ffmpeg();
+
+ # Can we even encode mp4?
+ if (!$self->can_encode('mp4')) {
+ push @{$self->{'errors'}}, "Your ffmpeg installation doesn't support encoding to mp4 file formats.";
+ }
+ if (!$self->can_encode('aac') && !$self->can_encode('libfaac')) {
+ push @{$self->{'errors'}}, "Your ffmpeg installation doesn't support encoding to aac audio.";
+ }
+ if (!$self->can_encode('mpeg4') && !$self->can_encode('h264') && !$self->can_encode('libx264')) {
+ push @{$self->{'errors'}}, "Your ffmpeg installation doesn't support encoding to either mpeg4 or h264 video.";
+ }
+ # Any errors? disable this function
+ $self->{'enabled'} = 0 if ($self->{'errors'} && @{$self->{'errors'}} > 0);
+ # Return
+ return $self;
+ }
+
+# Load default settings
+ sub load_defaults {
+ my $self = shift;
+ # Load the parent module's settings
+ $self->SUPER::load_defaults();
+ # Default settings
+ $self->{'defaults'}{'v_bitrate'} = 384;
+ $self->{'defaults'}{'a_bitrate'} = 64;
+ $self->{'defaults'}{'width'} = 320;
+ $self->{'defaults'}{'mp4_codec'} = 'mpeg4';
+ # Verify commandline options
+ if ($self->val('mp4_codec') !~ /^(?:mpeg4|h264)$/i) {
+ die "mp4_codec must be either mpeg4 or h264.\n";
+ }
+ $self->{'mp4_codec'} =~ tr/A-Z/a-z/;
+
+ }
+
+# Gather settings from the user
+ sub gather_settings {
+ my $self = shift;
+ # Load the parent module's settings
+ $self->SUPER::gather_settings();
+ # Audio Bitrate
+ $self->{'a_bitrate'} = query_text('Audio bitrate?',
+ 'int',
+ $self->val('a_bitrate'));
+ # Video options
+ if (!$is_cli) {
+ # iPod compatibility mode?
+ $self->{'ipod'} = query_text('Enable iPod compatibility?',
+ 'yesno',
+ $self->val('ipod'));
+ # Video codec
+ if ($self->{'ffmpeg_vers'} eq 'svn') {
+ while (1) {
+ my $codec = query_text('Video codec (mpeg4 or h264)?',
+ 'string',
+ $self->{'mp4_codec'});
+ if ($codec =~ /^m/) {
+ $self->{'mp4_codec'} = 'mpeg4';
+ last;
+ }
+ elsif ($codec =~ /^h/) {
+ $self->{'mp4_codec'} = 'h264';
+ last;
+ }
+ print "Please choose either mpeg4 or h264\n";
+ }
+ }
+ else {
+ $self->{'mp4_codec'} = 'mpeg4';
+ print "Using the mpeg4 codec (h.264 mp4/ipod encoding requires the svn version of ffmpeg.)\n";
+ }
+ # Video bitrate options
+ $self->{'vbr'} = query_text('Variable bitrate video?',
+ 'yesno',
+ $self->val('vbr'));
+ if ($self->{'vbr'}) {
+ $self->{'multipass'} = query_text('Multi-pass (slower, but better quality)?',
+ 'yesno',
+ $self->val('multipass'));
+ if (!$self->{'multipass'}) {
+ while (1) {
+ my $quantisation = query_text('VBR quality/quantisation (1-31)?',
+ 'float',
+ $self->val('quantisation'));
+ if ($quantisation < 1) {
+ print "Too low; please choose a number between 1 and 31.\n";
+ }
+ elsif ($quantisation > 31) {
+ print "Too high; please choose a number between 1 and 31\n";
+ }
+ else {
+ $self->{'quantisation'} = $quantisation;
+ last;
+ }
+ }
+ }
+ } else {
+ $self->{'multipass'} = 0;
+ }
+ # Ask the user what video bitrate he/she wants
+ $self->{'v_bitrate'} = query_text('Video bitrate?',
+ 'int',
+ $self->val('v_bitrate'));
+ }
+ # Complain about h264
+ if ($self->{'mp4_codec'} eq 'h264' && $self->{'ffmpeg_vers'} ne 'svn') {
+ die "h.264 mp4/ipod encoding requires the svn version of ffmpeg.\n";
+ }
+ # Loop, in case we need to verify ipod compatibility
+ while (1) {
+ # Query the resolution
+ $self->query_resolution();
+ # Warn about ipod resolution
+ if ($self->val('ipod') && ($self->{'height'} > 480 || $self->{'width'} > 640)) {
+ my $note = "WARNING: Video larger than 640x480 will not play on an iPod.\n";
+ die $note if ($is_cli);
+ print $note;
+ next;
+ }
+ # Done looping
+ last;
+ }
+ }
+
+ sub export {
+ my $self = shift;
+ my $episode = shift;
+ # Make sure this is set to anamorphic mode
+ $self->{'aspect_stretched'} = 1;
+ # Framerate
+ my $standard = ($episode->{'finfo'}{'fps'} =~ /^2(?:5|4\.9)/) ? 'PAL' : 'NTSC';
+ if ($standard eq 'PAL') {
+ $self->{'out_fps'} = 25;
+ }
+ elsif ($self->val('mp4_fps') =~ /^23/) {
+ $self->{'out_fps'} = 23.97;
+ }
+ elsif ($self->val('mp4_fps') =~ /^29/) {
+ $self->{'out_fps'} = 29.97;
+ }
+ else {
+ $self->{'out_fps'} = ($self->{'width'} > 320 || $self->{'height'} > 288) ? 29.97 : 23.97;
+ }
+ # Embed the title
+ $safe_title = $episode->{'title'};
+ if ($episode->{'subtitle'} ne 'Untitled') {
+ $safe_title .= ' - '.$episode->{'subtitle'};
+ }
+ my $safe_title = shell_escape($safe_title);
+ # Codec name changes between ffmpeg versions
+ my $codec = $self->{'mp4_codec'};
+ if ($codec eq 'h264' && $self->can_encode('libx264')) {
+ $codec = 'libx264';
+ }
+ # Build the common ffmpeg string
+ my $ffmpeg_xtra = ' -vcodec '.$codec
+ .$self->param('bit_rate', $self->{'v_bitrate'})
+ ;### ." -title $safe_title";
+ # Options required for the codecs separately
+ if ($self->{'mp4_codec'} eq 'h264') {
+ $ffmpeg_xtra .= ' -level 30'
+ ### .' -loop 1'
+ .' -g 250 -keyint_min 25'
+ .' -sc_threshold 40'
+ ### .' -rc_eq \'blurCplx^(1-qComp)\''
+ .$self->param('bit_rate_tolerance', $self->{'v_bitrate'})
+ .$self->param('rc_max_rate', 1500 - $self->{'a_bitrate'})
+ .$self->param('rc_buffer_size', 2000)
+ .$self->param('i_quant_factor', 0.71428572)
+ .$self->param('b_quant_factor', 0.76923078)
+ .$self->param('max_b_frames', 0)
+ ### .' -me umh' # this will eventually be me_method, but not all ffmpeg versions support it yet
+ ;
+ }
+ else {
+ $ffmpeg_xtra .= ' -flags +mv4' ## +trell+loop'
+ ### .' -aic 1'
+ .' -mbd 1'
+ .' -cmp 2 -subcmp 2'
+ ;
+ }
+ # Some shared options
+ if ($self->{'multipass'} || $self->{'vbr'}) {
+ $ffmpeg_xtra .= $self->param('qcompress', 0.6)
+ .$self->param('qmax', 51)
+ .$self->param('max_qdiff', 4)
+ ;
+ }
+ # Dual pass?
+ if ($self->{'multipass'}) {
+ # Apparently, the -passlogfile option doesn't work for h264, so we need
+ # to be aware of other processes that might be working in this directory
+ if ($self->{'mp4_codec'} eq 'h264' && (-e 'x264_2pass.log.temp' || -e 'x264_2pass.log')) {
+ die "ffmpeg does not allow us to specify the name of the multi-pass log\n"
+ ."file, and x264_2pass.log exists in this directory already. Please\n"
+ ."wait for the other process to finish, or remove the stale file.\n";
+ }
+ # Add all possible temporary files to the list
+ push @tmpfiles, 'x264_2pass.log',
+ 'x264_2pass.log.temp',
+ 'ffmpeg2pass-0.log';
+ # Build the ffmpeg string
+ print "First pass...\n";
+ $self->{'ffmpeg_xtra'} = ' -pass 1'
+ .$ffmpeg_xtra
+ .' -f mp4';
+ if ($self->{'mp4_codec'} eq 'h264') {
+ $self->{'ffmpeg_xtra'} .= ' -refs 1 -subq 1'
+ .' -trellis 0'
+ ;
+ }
+ $self->SUPER::export($episode, '', 1);
+ # Second Pass
+ print "Final pass...\n";
+ $ffmpeg_xtra = ' -pass 2 '
+ .$ffmpeg_xtra;
+ }
+ # Single Pass
+ else {
+ if ($self->{'vbr'}) {
+ $ffmpeg_xtra .= ' -qmin '.$self->{'quantisation'};
+ }
+ }
+ # Single/final pass options
+ if ($self->{'mp4_codec'} eq 'h264') {
+ $ffmpeg_xtra .= ' -refs '.($self->val('ipod') ? 2 : 7)
+ .' -subq 7'
+ .' -partitions parti4x4+parti8x8+partp4x4+partp8x8+partb8x8'
+ .' -flags2 +bpyramid+wpred+mixed_refs+8x8dct' ##+brdo'
+ .' -me_range 21'
+ .' -trellis 2'
+ .' -chromaoffset 1'
+ ### .' -slice 2'
+ ### .' -cmp 1'
+ # These should match the defaults:
+ .' -deblockalpha 0 -deblockbeta 0'
+ ;
+ }
+ # Audio codec name changes between ffmpeg versions
+ my $acodec = $self->can_encode('libfaac') ? 'libfaac' : 'aac';
+ # Don't forget the audio, etc.
+ $self->{'ffmpeg_xtra'} = $ffmpeg_xtra
+ ." -acodec $acodec -ar 48000 -async 1"
+ .$self->param('ab', $self->{'a_bitrate'});
+ # Execute the (final pass) encode
+ $self->SUPER::export($episode, '.mp4');
+ }
+
+1; #return true
+
+# vim:ts=4:sw=4:ai:et:si:sts=4
+
diff --git a/abs/core-testing/nuvexport/PKGBUILD b/abs/core-testing/nuvexport/PKGBUILD
index e414b1e..27369de 100644
--- a/abs/core-testing/nuvexport/PKGBUILD
+++ b/abs/core-testing/nuvexport/PKGBUILD
@@ -4,7 +4,7 @@
pkgname=nuvexport
pkgver=20080311
relnum=0.5
-pkgrel=1
+pkgrel=3
pkgdesc="Export for MythTV nuv files to other formats (DVD/SVCD/DivX,etc.)"
arch=(i686 x86_64)
url="http://forevermore.net/files/nuvexport"
@@ -15,7 +15,7 @@ conflicts=()
replaces=()
backup=()
install=
-source=(http://forevermore.net/files/nuvexport/$pkgname-$relnum-0.$pkgver.svn.tar.bz2 $pkgname-ipod-disable.patch)
+source=(http://forevermore.net/files/nuvexport/archive/$pkgname-$relnum-0.$pkgver.svn.tar.bz2 $pkgname-ipod-disable.patch MP4.pm XviD.pm)
md5sums=('2d0a99623f06394daf3bf8769536d3cd' 'acd2dad9987e68359ead8b0be5e5797c')
build() {
@@ -28,4 +28,6 @@ build() {
mkdir $startdir/pkg/usr || return 1
make install || return 1
sed -i "s|/tmp/fifodir|/var/tmp/fifodir|g" $startdir/pkg/usr/share/nuvexport/export/*.pm || return 1
+ cp $startdir/src/MP4.pm $startdir/pkg/usr/share/nuvexport/export/ffmpeg/MP4.pm
+ cp $startdir/src/XviD.pm $startdir/pkg/usr/share/nuvexport/export/ffmpeg/XviD.pm
}
diff --git a/abs/core-testing/nuvexport/XviD.pm b/abs/core-testing/nuvexport/XviD.pm
new file mode 100755
index 0000000..c4700f5
--- /dev/null
+++ b/abs/core-testing/nuvexport/XviD.pm
@@ -0,0 +1,197 @@
+#
+# ffmpeg-based XviD export module for nuvexport.
+#
+# @url $URL: svn+ssh://xris@svn.mythtv.org/var/lib/svn/trunk/mythextras/nuvexport/export/ffmpeg/XviD.pm $
+# @date $Date: 2008-02-19 20:47:06 -0800 (Tue, 19 Feb 2008) $
+# @version $Revision: 16175 $
+# @author $Author: xris $
+# @copyright Silicon Mechanics
+#
+
+package export::ffmpeg::XviD;
+ use base 'export::ffmpeg';
+
+# Load the myth and nuv utilities, and make sure we're connected to the database
+ use nuv_export::shared_utils;
+ use nuv_export::cli;
+ use nuv_export::ui;
+ use mythtv::recordings;
+
+# Load the following extra parameters from the commandline
+ add_arg('quantisation|q=i', 'Quantisation');
+ add_arg('a_bitrate|a=i', 'Audio bitrate');
+ add_arg('v_bitrate|v=i', 'Video bitrate');
+ add_arg('multipass!', 'Enable two-pass encoding.');
+
+ sub new {
+ my $class = shift;
+ my $self = {
+ 'cli' => qr/\bxvid\b/i,
+ 'name' => 'Export to XviD',
+ 'enabled' => 1,
+ 'errors' => [],
+ 'defaults' => {},
+ };
+ bless($self, $class);
+
+ # Initialize the default parameters
+ $self->load_defaults();
+
+ # Verify any commandline or config file options
+ die "Audio bitrate must be > 0\n" unless (!defined $self->val('a_bitrate') || $self->{'a_bitrate'} > 0);
+ die "Video bitrate must be > 0\n" unless (!defined $self->val('v_bitrate') || $self->{'v_bitrate'} > 0);
+ die "Width must be > 0\n" unless (!defined $self->val('width') || $self->{'width'} =~ /^\s*\D/ || $self->{'width'} > 0);
+ die "Height must be > 0\n" unless (!defined $self->val('height') || $self->{'height'} =~ /^\s*\D/ || $self->{'height'} > 0);
+
+ # VBR, multipass, etc.
+ if ($self->val('multipass')) {
+ $self->{'vbr'} = 1;
+ }
+ elsif ($self->val('quantisation')) {
+ die "Quantisation must be a number between 1 and 31 (lower means better quality).\n" if ($self->{'quantisation'} < 1 || $self->{'quantisation'} > 31);
+ $self->{'vbr'} = 1;
+ }
+
+ # Initialize and check for ffmpeg
+ $self->init_ffmpeg();
+
+ # Can we even encode xvid?
+ if (!$self->can_encode('xvid') && !$self->can_encode('libxvid')) {
+ push @{$self->{'errors'}}, "Your ffmpeg installation doesn't support encoding to xvid.\n"
+ ." (It must be compiled with the --enable-libxvid option)";
+ }
+ if (!$self->can_encode('mp3') && !$self->can_encode('libmp3lame')) {
+ push @{$self->{'errors'}}, "Your ffmpeg installation doesn't support encoding to mp3 audio.";
+ }
+
+ # Any errors? disable this function
+ $self->{'enabled'} = 0 if ($self->{'errors'} && @{$self->{'errors'}} > 0);
+ # Return
+ return $self;
+ }
+
+# Load default settings
+ sub load_defaults {
+ my $self = shift;
+ # Load the parent module's settings
+ $self->SUPER::load_defaults();
+ # Default bitrates and resolution
+ $self->{'defaults'}{'a_bitrate'} = 128;
+ $self->{'defaults'}{'v_bitrate'} = 960;
+ $self->{'defaults'}{'width'} = 624;
+ }
+
+# Gather settings from the user
+ sub gather_settings {
+ my $self = shift;
+ # Load the parent module's settings
+ $self->SUPER::gather_settings();
+ # Audio Bitrate
+ $self->{'a_bitrate'} = query_text('Audio bitrate?',
+ 'int',
+ $self->val('a_bitrate'));
+ # VBR options
+ if (!$is_cli) {
+ $self->{'vbr'} = query_text('Variable bitrate video?',
+ 'yesno',
+ $self->val('vbr'));
+ if ($self->{'vbr'}) {
+ $self->{'multipass'} = query_text('Multi-pass (slower, but better quality)?',
+ 'yesno',
+ $self->val('multipass'));
+ if (!$self->{'multipass'}) {
+ while (1) {
+ my $quantisation = query_text('VBR quality/quantisation (1-31)?',
+ 'float',
+ $self->val('quantisation'));
+ if ($quantisation < 1) {
+ print "Too low; please choose a number between 1 and 31.\n";
+ }
+ elsif ($quantisation > 31) {
+ print "Too high; please choose a number between 1 and 31\n";
+ }
+ else {
+ $self->{'quantisation'} = $quantisation;
+ last;
+ }
+ }
+ }
+ } else {
+ $self->{'multipass'} = 0;
+ }
+ # Ask the user what video bitrate he/she wants
+ $self->{'v_bitrate'} = query_text('Video bitrate?',
+ 'int',
+ $self->val('v_bitrate'));
+ }
+ # Query the resolution
+ $self->query_resolution();
+ }
+
+ sub export {
+ my $self = shift;
+ my $episode = shift;
+ # Make sure we have the framerate
+ $self->{'out_fps'} = $episode->{'finfo'}{'fps'};
+ # Embed the title
+ $safe_title = $episode->{'title'};
+ if ($episode->{'subtitle'} ne 'Untitled') {
+ $safe_title .= ' - '.$episode->{'subtitle'};
+ }
+ my $safe_title = shell_escape($safe_title);
+ # Codec name changes between ffmpeg versions
+ my $codec = $self->can_encode('libxvid') ? 'libxvid' : 'xvid';
+ # Build the common ffmpeg string
+ my $ffmpeg_xtra = ' -vcodec '.$codec
+ .$self->param('bit_rate', $self->{'v_bitrate'})
+ .($self->{'vbr'}
+ ? $self->param('rc_min_rate', 32)
+ . $self->param('rc_max_rate', (2 * $self->{'v_bitrate'}))
+ . $self->param('bit_rate_tolerance', 32)
+ . ' -bufsize 65535'
+ : '')
+ .' -flags +mv4+loop+cgop'
+ .' -trellis 1'
+ ### .' -aic 1'
+ .' -mbd 1'
+ .' -cmp 2 -subcmp 2'
+ ### .' -cgop 1'
+ .$self->param('b_quant_factor', 150)
+ .$self->param('b_quant_offset', 100)
+ .$self->param('max_b_frames', 1)
+ ;
+ # Dual pass?
+ if ($self->{'multipass'}) {
+ # Add the temporary file to the list
+ push @tmpfiles, "/tmp/xvid.$$.log";
+ # First pass
+ print "First pass...\n";
+ $self->{'ffmpeg_xtra'} = $ffmpeg_xtra
+ ." -pass 1 -passlogfile '/tmp/xvid.$$.log'"
+ .' -f avi';
+ $self->SUPER::export($episode, '', 1);
+ # Second pass
+ print "Final pass...\n";
+ $self->{'ffmpeg_xtra'} = $ffmpeg_xtra
+ . " -pass 2 -passlogfile '/tmp/xvid.$$.log'";
+ }
+ # Single Pass
+ else {
+ $self->{'ffmpeg_xtra'} = $ffmpeg_xtra
+ .($self->{'vbr'}
+ ? ' -qmax 31 -qmin '.$self->{'quantisation'}
+ : '');
+ }
+ # Don't forget the audio, etc.
+ $self->{'ffmpeg_xtra'} .= ' -acodec '
+ .($self->can_encode('libmp3lame') ? 'libmp3lame' : 'mp3')
+ .' -async 1 '
+ .$self->param('ab', $self->{'a_bitrate'})
+ .' -f avi';
+ # Execute the (final pass) encode
+ $self->SUPER::export($episode, '.avi');
+ }
+
+1; #return true
+
+# vim:ts=4:sw=4:ai:et:si:sts=4
generated by cgit v0.12 at 2024-11-08 00:58:00 (GMT)