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obecli.c
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/*****************************************************************************
* obecli.c: open broadcast encoder cli
*****************************************************************************
* Copyright (C) 2010 Open Broadcast Systems Ltd.
*
* Authors: Kieran Kunhya <[email protected]>
* Some code originates from the x264 project
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include <assert.h>
#include "config.h"
#include <signal.h>
#define _GNU_SOURCE
#include <readline/readline.h>
#include <readline/history.h>
#include "obe.h"
#include "obecli.h"
#define FAIL_IF_ERROR( cond, ... ) FAIL_IF_ERR( cond, "obecli", __VA_ARGS__ )
#define RETURN_IF_ERROR( cond, ... ) RETURN_IF_ERR( cond, "options", NULL, __VA_ARGS__ )
typedef struct
{
obe_t *h;
obe_input_t input;
obe_input_program_t program;
int num_output_streams;
obe_output_stream_t *output_streams;
obe_mux_opts_t mux_opts;
obe_output_opts_t output;
int avc_profile;
} obecli_ctx_t;
obecli_ctx_t cli;
/* Ctrl-C handler */
static volatile int b_ctrl_c = 0;
static char *line_read = NULL;
static int running = 0;
static int system_type_value = OBE_SYSTEM_TYPE_GENERIC;
static const char * const system_types[] = { "generic", "lowestlatency", "lowlatency", 0 };
static const char * const input_types[] = { "url", "decklink", "linsys-sdi", 0 };
static const char * const input_video_formats[] = { "pal", "ntsc", "720p50", "720p59.94", "720p60", "1080i50", "1080i59.94", "1080i60",
"1080p23.98", "1080p24", "1080p25", "1080p29.97", "1080p30", "1080p50", "1080p59.94",
"1080p60", 0 };
static const char * const input_video_connections[] = { "sdi", "hdmi", "optical-sdi", "component", "composite", "s-video", 0 };
static const char * const input_audio_connections[] = { "embedded", "aes-ebu", "analogue", 0 };
static const char * const ttx_locations[] = { "dvb-ttx", "dvb-vbi", "both", 0 };
static const char * const stream_actions[] = { "passthrough", "encode", 0 };
static const char * const encode_formats[] = { "", "avc", "", "", "mp2", "ac3", "e-ac3", "aac", 0 };
static const char * const frame_packing_modes[] = { "none", "checkerboard", "column", "row", "side-by-side", "top-bottom", "temporal", 0 };
static const char * const teletext_types[] = { "", "initial", "subtitle", "additional-info", "program-schedule", "hearing-imp", 0 };
static const char * const audio_types[] = { "undefined", "clean-effects", "hearing-impaired", "visual-impaired", 0 };
static const char * const aac_profiles[] = { "aac-lc", "he-aac-v1", "he-aac-v2" };
static const char * const aac_encapsulations[] = { "adts", "latm", 0 };
static const char * const mp2_modes[] = { "auto", "stereo", "joint-stereo", "dual-channel", 0 };
static const char * const channel_maps[] = { "", "mono", "stereo", "5.0", "5.1", 0 };
static const char * const mono_channels[] = { "left", "right", 0 };
static const char * const output_modules[] = { "udp", "rtp", "linsys-asi", 0 };
static const char * const addable_streams[] = { "audio", "ttx" };
static const char * system_opts[] = { "system-type", NULL };
static const char * input_opts[] = { "location", "card-idx", "video-format", "video-connection", "audio-connection", NULL };
static const char * add_opts[] = { "type" };
/* TODO: split the stream options into general options, video options, ts options */
static const char * stream_opts[] = { "action", "format",
/* Encoding options */
"vbv-maxrate", "vbv-bufsize", "bitrate",
"profile", "level", "keyint", "lookahead", "threads", "bframes", "b-pyramid", "weightp",
"interlaced", "tff", "frame-packing", "csp", "filler", "intra-refresh", "aspect-ratio",
"width", "max-refs",
/* Audio options */
"sdi-audio-pair", "channel-map", "mono-channel",
/* AAC options */
"aac-profile", "aac-encap",
/* MP2 options */
"mp2-mode",
/* TS options */
"pid", "lang", "audio-type", "num-ttx", "ttx-lang", "ttx-type", "ttx-mag", "ttx-page",
/* VBI options */
"vbi-ttx", "vbi-inv-ttx", "vbi-vps", "vbi-wss",
NULL };
static const char * muxer_opts[] = { "ts-type", "cbr", "ts-muxrate", "passthrough", "ts-id", "program-num", "pmt-pid", "pcr-pid",
"pcr-period", "pat-period", "service-name", "provider-name", NULL };
static const char * ts_types[] = { "generic", "dvb", "cablelabs", "atsc", "isdb", NULL };
static const char * output_opts[] = { "type", "target", NULL };
const static int allowed_resolutions[17][2] =
{
/* NTSC */
{ 720, 480 },
{ 640, 480 },
{ 544, 480 },
{ 480, 480 },
{ 352, 480 },
/* PAL */
{ 720, 576 },
{ 544, 576 },
{ 480, 576 },
{ 352, 576 },
/* HD */
{ 1920, 1080 },
{ 1440, 1080 },
{ 1280, 1080 },
{ 960, 1080 },
{ 1280, 720 },
{ 960, 720 },
{ 640, 720 },
{ 0, 0 }
};
const static uint64_t channel_layouts[] =
{
AV_CH_LAYOUT_STEREO,
AV_CH_LAYOUT_MONO,
AV_CH_LAYOUT_STEREO,
AV_CH_LAYOUT_5POINT0_BACK,
AV_CH_LAYOUT_5POINT1_BACK,
};
void obe_cli_printf( const char *name, const char *fmt, ... )
{
fprintf( stderr, "%s: ", name );
va_list arg;
va_start( arg, fmt );
vfprintf( stderr, fmt, arg );
va_end( arg );
}
static char **obe_split_string( char *string, char *sep, uint32_t limit )
{
if( !string )
return NULL;
int sep_count = 0;
char *tmp = string;
while( ( tmp = ( tmp = strstr( tmp, sep ) ) ? tmp + strlen( sep ) : 0 ) )
++sep_count;
if( sep_count == 0 )
{
if( string[0] == '\0' )
return calloc( 1, sizeof( char** ) );
char **ret = calloc( 2, sizeof( char** ) );
ret[0] = strdup( string );
return ret;
}
char **split = calloc( ( limit > 0 ? limit : sep_count ) + 2, sizeof(char**) );
int i = 0;
char *str = strdup( string );
assert( str );
char *esc = NULL;
char *tok = str, *nexttok = str;
do
{
nexttok = strstr( nexttok, sep );
if( nexttok )
*nexttok++ = '\0';
if( ( limit > 0 && i >= limit ) ||
( i > 0 && ( ( esc = strrchr( split[i-1], '\\' ) ) ? esc[1] == '\0' : 0 ) ) ) // Allow escaping
{
int j = i-1;
if( esc )
esc[0] = '\0';
split[j] = realloc( split[j], strlen( split[j] ) + strlen( sep ) + strlen( tok ) + 1 );
assert( split[j] );
strcat( split[j], sep );
strcat( split[j], tok );
esc = NULL;
}
else
{
split[i++] = strdup( tok );
assert( split[i-1] );
}
tok = nexttok;
} while ( tok );
free( str );
assert( !split[i] );
return split;
}
static void obe_free_string_array( char **array )
{
if( !array )
return;
for( int i = 0; array[i] != NULL; i++ )
free( array[i] );
free( array );
}
static char **obe_split_options( const char *opt_str, const char *options[] )
{
if( !opt_str )
return NULL;
char *opt_str_dup = strdup( opt_str );
char **split = obe_split_string( opt_str_dup, ",", 0 );
free( opt_str_dup );
int split_count = 0;
while( split[split_count] != NULL )
++split_count;
int options_count = 0;
while( options[options_count] != NULL )
++options_count;
char **opts = calloc( split_count * 2 + 2, sizeof( char ** ) );
char **arg = NULL;
int opt = 0, found_named = 0, invalid = 0;
for( int i = 0; split[i] != NULL; i++, invalid = 0 )
{
arg = obe_split_string( split[i], "=", 2 );
if( arg == NULL )
{
if( found_named )
invalid = 1;
else RETURN_IF_ERROR( i > options_count || options[i] == NULL, "Too many options given\n" )
else
{
opts[opt++] = strdup( options[i] );
opts[opt++] = strdup( "" );
}
}
else if( arg[0] == NULL || arg[1] == NULL )
{
if( found_named )
invalid = 1;
else RETURN_IF_ERROR( i > options_count || options[i] == NULL, "Too many options given\n" )
else
{
opts[opt++] = strdup( options[i] );
if( arg[0] )
opts[opt++] = strdup( arg[0] );
else
opts[opt++] = strdup( "" );
}
}
else
{
found_named = 1;
int j = 0;
while( options[j] != NULL && strcmp( arg[0], options[j] ) )
++j;
RETURN_IF_ERROR( options[j] == NULL, "Invalid option '%s'\n", arg[0] )
else
{
opts[opt++] = strdup( arg[0] );
opts[opt++] = strdup( arg[1] );
}
}
RETURN_IF_ERROR( invalid, "Ordered option given after named\n" )
obe_free_string_array( arg );
}
obe_free_string_array( split );
return opts;
}
static char *obe_get_option( const char *name, char **split_options )
{
if( !split_options )
return NULL;
int last_i = -1;
for( int i = 0; split_options[i] != NULL; i += 2 )
if( !strcmp( split_options[i], name ) )
last_i = i;
if( last_i >= 0 )
return split_options[last_i+1][0] ? split_options[last_i+1] : NULL;
return NULL;
}
static int obe_otob( char *str, int def )
{
int ret = def;
if( str )
ret = !strcasecmp( str, "true" ) ||
!strcmp( str, "1" ) ||
!strcasecmp( str, "yes" );
return ret;
}
static double obe_otof( char *str, double def )
{
double ret = def;
if( str )
{
char *end;
ret = strtod( str, &end );
if( end == str || *end != '\0' )
ret = def;
}
return ret;
}
static int obe_otoi( char *str, int def )
{
int ret = def;
if( str )
{
char *end;
ret = strtol( str, &end, 0 );
if( end == str || *end != '\0' )
ret = def;
}
return ret;
}
static int check_enum_value( const char *arg, const char * const *names )
{
for( int i = 0; names[i]; i++ )
if( !strcasecmp( arg, names[i] ) )
return 0;
return -1;
}
static int parse_enum_value( const char *arg, const char * const *names, int *dst )
{
for( int i = 0; names[i]; i++ )
if( !strcasecmp( arg, names[i] ) )
{
*dst = i;
return 0;
}
return -1;
}
static char *get_format_name( int stream_format, const obecli_format_name_t *names, int long_name )
{
int i = 0;
while( names[i].format_name != 0 && names[i].format != stream_format )
i++;
return long_name ? names[i].long_name : names[i].format_name;
}
/* add/remove functions */
static int add_stream( char *command, obecli_command_t *child )
{
int stream_format = 0;
obe_output_stream_t *tmp;
if( !cli.program.num_streams )
{
printf( "No input streams. Please probe a device \n" );
return -1;
}
if( !strlen( command ) )
return -1;
int tok_len = strcspn( command, ":" );
command[tok_len] = 0;
int output_stream_id = obe_otoi( command, -1 );
FAIL_IF_ERROR( output_stream_id < 0 || output_stream_id == 0 || output_stream_id > cli.num_output_streams,
"Invalid stream id\n" );
char *params = command + tok_len + 1;
char **opts = obe_split_options( params, add_opts );
if( !opts && params )
return -1;
char *type = obe_get_option( add_opts[0], opts );
FAIL_IF_ERROR( type && ( check_enum_value( type, addable_streams ) < 0 ),
"Stream type is not addable\n" )
if( !strcasecmp( type, addable_streams[1] ) )
{
for( int i = 0; i < cli.num_output_streams; i++ )
{
FAIL_IF_ERROR( cli.output_streams[i].stream_format == MISC_TELETEXT,
"Multiple DVB-TTX PIDs are not supported\n" )
}
}
tmp = realloc( cli.output_streams, sizeof(*cli.output_streams) * (cli.num_output_streams+1) );
FAIL_IF_ERROR( !tmp, "malloc failed\n" );
cli.output_streams = tmp;
memmove( &cli.output_streams[output_stream_id+1], &cli.output_streams[output_stream_id], (cli.num_output_streams-output_stream_id)*sizeof(*cli.output_streams) );
cli.num_output_streams++;
for( int i = output_stream_id+1; i < cli.num_output_streams; i++ )
cli.output_streams[i].output_stream_id++;
memset( &cli.output_streams[output_stream_id], 0, sizeof(*cli.output_streams) );
if( !strcasecmp( type, addable_streams[0] ) ) /* Audio */
{
cli.output_streams[output_stream_id].input_stream_id = 1; /* FIXME when more stream types are allowed */
cli.output_streams[output_stream_id].sdi_audio_pair = 1;
cli.output_streams[output_stream_id].channel_layout = AV_CH_LAYOUT_STEREO;
}
else if( !strcasecmp( type, addable_streams[1] ) ) /* DVB-TTX */
{
cli.output_streams[output_stream_id].input_stream_id = -1;
cli.output_streams[output_stream_id].stream_format = stream_format;
}
cli.output_streams[output_stream_id].output_stream_id = output_stream_id;
printf( "NOTE: output-stream-ids have CHANGED! \n" );
show_output_streams( NULL, NULL );
return 0;
}
static int remove_stream( char *command, obecli_command_t *child )
{
obe_output_stream_t *tmp;
if( !cli.program.num_streams )
{
printf( "No input streams. Please probe a device \n" );
return -1;
}
int output_stream_id = obe_otoi( command, -1 );
FAIL_IF_ERROR( output_stream_id < 0 || output_stream_id == 0 || cli.num_output_streams == 2,
"Invalid stream id\n" );
free( cli.output_streams[output_stream_id].ts_opts.teletext_opts );
cli.output_streams[output_stream_id].ts_opts.teletext_opts = NULL;
memmove( &cli.output_streams[output_stream_id], &cli.output_streams[output_stream_id+1], (cli.num_output_streams-1-output_stream_id)*sizeof(*cli.output_streams) );
tmp = realloc( cli.output_streams, sizeof(*cli.output_streams) * (cli.num_output_streams-1) );
cli.num_output_streams--;
FAIL_IF_ERROR( !tmp, "malloc failed\n" );
cli.output_streams = tmp;
printf( "NOTE: output-stream-ids have CHANGED! \n" );
show_output_streams( NULL, NULL );
return 0;
}
/* set functions - TODO add lots more opts */
static int set_obe( char *command, obecli_command_t *child )
{
if( !strlen( command ) )
return -1;
int tok_len = strcspn( command, " " );
int str_len = strlen( command );
command[tok_len] = 0;
if( !strcasecmp( command, "opts" ) && str_len > tok_len )
{
char *params = command + tok_len + 1;
char **opts = obe_split_options( params, system_opts );
if( !opts && params )
return -1;
char *system_type = obe_get_option( system_opts[0], opts );
FAIL_IF_ERROR( system_type && ( check_enum_value( system_type, system_types ) < 0 ),
"Invalid system type\n" );
FAIL_IF_ERROR( cli.program.num_streams, "Cannot change OBE options after probing\n" )
if( system_type )
{
parse_enum_value( system_type, system_types, &system_type_value );
obe_set_config( cli.h, system_type_value );
}
obe_free_string_array( opts );
}
return 0;
}
static int set_input( char *command, obecli_command_t *child )
{
if( !strlen( command ) )
return -1;
int tok_len = strcspn( command, " " );
int str_len = strlen( command );
command[tok_len] = 0;
if( !strcasecmp( command, "opts" ) && str_len > tok_len )
{
char *params = command + tok_len + 1;
char **opts = obe_split_options( params, input_opts );
if( !opts && params )
return -1;
char *location = obe_get_option( input_opts[0], opts );
char *card_idx = obe_get_option( input_opts[1], opts );
char *video_format = obe_get_option( input_opts[2], opts );
char *video_connection = obe_get_option( input_opts[3], opts );
char *audio_connection = obe_get_option( input_opts[4], opts );
FAIL_IF_ERROR( video_format && ( check_enum_value( video_format, input_video_formats ) < 0 ),
"Invalid video format\n" );
FAIL_IF_ERROR( video_connection && ( check_enum_value( video_connection, input_video_connections ) < 0 ),
"Invalid video connection\n" );
FAIL_IF_ERROR( audio_connection && ( check_enum_value( audio_connection, input_audio_connections ) < 0 ),
"Invalid audio connection\n" );
if( location )
{
if( cli.input.location )
free( cli.input.location );
cli.input.location = malloc( strlen( location ) + 1 );
FAIL_IF_ERROR( !cli.input.location, "malloc failed\n" );
strcpy( cli.input.location, location );
}
cli.input.card_idx = obe_otoi( card_idx, cli.input.card_idx );
if( video_format )
parse_enum_value( video_format, input_video_formats, &cli.input.video_format );
if( video_connection )
parse_enum_value( video_connection, input_video_connections, &cli.input.video_connection );
if( audio_connection )
parse_enum_value( audio_connection, input_audio_connections, &cli.input.audio_connection );
obe_free_string_array( opts );
}
else
{
FAIL_IF_ERROR( ( check_enum_value( command, input_types ) < 0 ), "Invalid input type\n" );
parse_enum_value( command, input_types, &cli.input.input_type );
}
return 0;
}
static int set_stream( char *command, obecli_command_t *child )
{
obe_input_stream_t *input_stream = NULL;
obe_output_stream_t *output_stream;
int i = 0;
FAIL_IF_ERROR( !cli.num_output_streams, "no output streams \n" );
if( !strlen( command ) )
return -1;
int tok_len = strcspn( command, " " );
int str_len = strlen( command );
command[tok_len] = 0;
if( !strcasecmp( command, "opts" ) && str_len > tok_len )
{
command += tok_len+1;
int tok_len2 = strcspn( command, ":" );
int str_len2 = strlen( command );
command[tok_len2] = 0;
int output_stream_id = obe_otoi( command, -1 );
FAIL_IF_ERROR( output_stream_id < 0 || output_stream_id > cli.num_output_streams-1,
"Invalid stream id\n" );
input_stream = &cli.program.streams[cli.output_streams[output_stream_id].input_stream_id];
output_stream = &cli.output_streams[output_stream_id];
if( str_len > str_len2 )
{
char *params = command + tok_len2 + 1;
char **opts = obe_split_options( params, stream_opts );
if( !opts && params )
return -1;
char *action = obe_get_option( stream_opts[0], opts );
char *format = obe_get_option( stream_opts[1], opts );
char *vbv_maxrate = obe_get_option( stream_opts[2], opts );
char *vbv_bufsize = obe_get_option( stream_opts[3], opts );
char *bitrate = obe_get_option( stream_opts[4], opts );
char *profile = obe_get_option( stream_opts[5], opts );
char *level = obe_get_option( stream_opts[6], opts );
char *keyint = obe_get_option( stream_opts[7], opts );
char *lookahead = obe_get_option( stream_opts[8], opts );
char *threads = obe_get_option( stream_opts[9], opts );
char *bframes = obe_get_option( stream_opts[10], opts );
char *b_pyramid = obe_get_option( stream_opts[11], opts );
char *weightp = obe_get_option( stream_opts[12], opts );
char *interlaced = obe_get_option( stream_opts[13], opts );
char *tff = obe_get_option( stream_opts[14], opts );
char *frame_packing = obe_get_option( stream_opts[15], opts );
char *csp = obe_get_option( stream_opts[16], opts );
char *filler = obe_get_option( stream_opts[17], opts );
char *intra_refresh = obe_get_option( stream_opts[18], opts );
char *aspect_ratio = obe_get_option( stream_opts[19], opts );
char *width = obe_get_option( stream_opts[20], opts );
char *max_refs = obe_get_option( stream_opts[21], opts );
/* Audio Options */
char *sdi_audio_pair = obe_get_option( stream_opts[22], opts );
char *channel_map = obe_get_option( stream_opts[23], opts );
char *mono_channel = obe_get_option( stream_opts[24], opts );
/* AAC options */
char *aac_profile = obe_get_option( stream_opts[25], opts );
char *aac_encap = obe_get_option( stream_opts[26], opts );
/* MP2 options */
char *mp2_mode = obe_get_option( stream_opts[27], opts );
/* NB: remap these and the ttx values below if more encoding options are added - TODO: split them up */
char *pid = obe_get_option( stream_opts[28], opts );
char *lang = obe_get_option( stream_opts[29], opts );
char *audio_type = obe_get_option( stream_opts[30], opts );
if( input_stream->stream_type == STREAM_TYPE_VIDEO )
{
x264_param_t *avc_param = &cli.output_streams[output_stream_id].avc_param;
FAIL_IF_ERROR( profile && ( check_enum_value( profile, x264_profile_names ) < 0 ),
"Invalid AVC profile\n" );
FAIL_IF_ERROR( vbv_bufsize && system_type_value == OBE_SYSTEM_TYPE_LOWEST_LATENCY,
"VBV buffer size is not user-settable in lowest-latency mode\n" );
FAIL_IF_ERROR( frame_packing && ( check_enum_value( frame_packing, frame_packing_modes ) < 0 ),
"Invalid frame packing mode\n" )
if( aspect_ratio )
{
int ar_num, ar_den;
sscanf( aspect_ratio, "%d:%d", &ar_num, &ar_den );
if( ar_num == 16 && ar_den == 9 )
cli.output_streams[output_stream_id].is_wide = 1;
else if( ar_num == 4 && ar_den == 3 )
cli.output_streams[output_stream_id].is_wide = 0;
else
{
fprintf( stderr, "Aspect ratio is invalid\n" );
return -1;
}
}
if( width )
{
int i_width = obe_otoi( width, avc_param->i_width );
while( allowed_resolutions[i][0] && ( allowed_resolutions[i][1] != avc_param->i_height ||
allowed_resolutions[i][0] != i_width ) )
i++;
FAIL_IF_ERROR( !allowed_resolutions[i][0], "Invalid resolution. \n" );
avc_param->i_width = i_width;
}
/* Set it to encode by default */
cli.output_streams[output_stream_id].stream_action = STREAM_ENCODE;
cli.output_streams[output_stream_id].stream_format = VIDEO_AVC;
avc_param->rc.i_vbv_max_bitrate = obe_otoi( vbv_maxrate, 0 );
avc_param->rc.i_vbv_buffer_size = obe_otoi( vbv_bufsize, 0 );
avc_param->rc.i_bitrate = obe_otoi( bitrate, 0 );
avc_param->i_keyint_max = obe_otoi( keyint, avc_param->i_keyint_max );
avc_param->rc.i_lookahead = obe_otoi( lookahead, avc_param->rc.i_lookahead );
avc_param->i_threads = obe_otoi( threads, avc_param->i_threads );
avc_param->i_bframe = obe_otoi( bframes, avc_param->i_bframe );
avc_param->i_bframe_pyramid = obe_otoi( b_pyramid, avc_param->i_bframe_pyramid );
avc_param->analyse.i_weighted_pred = obe_otoi( weightp, avc_param->analyse.i_weighted_pred );
avc_param->b_interlaced = obe_otob( interlaced, avc_param->b_interlaced );
avc_param->b_tff = obe_otob( tff, avc_param->b_tff );
avc_param->b_intra_refresh = obe_otob( intra_refresh, avc_param->b_intra_refresh );
avc_param->i_frame_reference = obe_otoi( max_refs, avc_param->i_frame_reference );
if( profile )
parse_enum_value( profile, x264_profile_names, &cli.avc_profile );
if( level )
{
if( !strcasecmp( level, "1b" ) )
avc_param->i_level_idc = 9;
else if( obe_otof( level, 7.0 ) < 6 )
avc_param->i_level_idc = (int)( 10*obe_otof( level, 0.0 ) + .5 );
else
avc_param->i_level_idc = obe_otoi( level, avc_param->i_level_idc );
}
if( frame_packing )
{
parse_enum_value( frame_packing, frame_packing_modes, &avc_param->i_frame_packing );
avc_param->i_frame_packing--;
}
if( csp )
{
avc_param->i_csp = obe_otoi( csp, 420 ) == 422 || strcasecmp( csp, "4:2:2" ) ? X264_CSP_I422 : X264_CSP_I420;
if( X264_BIT_DEPTH == 10 )
avc_param->i_csp |= X264_CSP_HIGH_DEPTH;
}
if( filler )
avc_param->i_nal_hrd = obe_otob( filler, 0 ) ? X264_NAL_HRD_FAKE_CBR : X264_NAL_HRD_FAKE_VBR;
/* Turn on the 3DTV mux option automatically */
if( avc_param->i_frame_packing >= 0 )
cli.mux_opts.is_3dtv = 1;
}
else if( input_stream->stream_type == STREAM_TYPE_AUDIO )
{
int default_bitrate = 0, channel_map_idx = 0;
uint64_t channel_layout;
/* Set it to encode by default */
cli.output_streams[output_stream_id].stream_action = STREAM_ENCODE;
FAIL_IF_ERROR( action && ( check_enum_value( action, stream_actions ) < 0 ),
"Invalid stream action\n" );
FAIL_IF_ERROR( format && ( check_enum_value( format, encode_formats ) < 0 ),
"Invalid stream format\n" );
FAIL_IF_ERROR( aac_profile && ( check_enum_value( aac_profile, aac_profiles ) < 0 ),
"Invalid aac encapsulation\n" );
FAIL_IF_ERROR( aac_encap && ( check_enum_value( aac_encap, aac_encapsulations ) < 0 ),
"Invalid aac encapsulation\n" );
FAIL_IF_ERROR( audio_type && check_enum_value( audio_type, audio_types ) < 0,
"Invalid audio type\n" );
FAIL_IF_ERROR( audio_type && check_enum_value( audio_type, audio_types ) >= 0 &&
!cli.output_streams[output_stream_id].ts_opts.write_lang_code && !( lang && strlen( lang ) >= 3 ),
"Audio type requires setting a language\n" );
FAIL_IF_ERROR( mp2_mode && check_enum_value( mp2_mode, mp2_modes ) < 0,
"Invalid MP2 mode\n" );
FAIL_IF_ERROR( channel_map && check_enum_value( channel_map, channel_maps ) < 0,
"Invalid Channel Map\n" );
FAIL_IF_ERROR( mono_channel && check_enum_value( mono_channel, mono_channels ) < 0,
"Invalid Mono channel selection\n" );
if( action )
parse_enum_value( action, stream_actions, &cli.output_streams[output_stream_id].stream_action );
if( format )
parse_enum_value( format, encode_formats, &cli.output_streams[output_stream_id].stream_format );
if( audio_type )
parse_enum_value( audio_type, audio_types, &cli.output_streams[output_stream_id].ts_opts.audio_type );
if( channel_map )
parse_enum_value( channel_map, channel_maps, &channel_map_idx );
if( mono_channel )
parse_enum_value( mono_channel, mono_channels, &cli.output_streams[output_stream_id].mono_channel );
channel_layout = channel_layouts[channel_map_idx];
if( cli.output_streams[output_stream_id].stream_format == AUDIO_MP2 )
{
default_bitrate = 256;
FAIL_IF_ERROR( channel_map && av_get_channel_layout_nb_channels( channel_layout ) > 2,
"MP2 audio does not support > 2 channels of audio\n" );
if( mp2_mode )
parse_enum_value( mp2_mode, mp2_modes, &cli.output_streams[output_stream_id].mp2_mode );
}
else if( cli.output_streams[output_stream_id].stream_format == AUDIO_AC_3 )
default_bitrate = 192;
else if( cli.output_streams[output_stream_id].stream_format == AUDIO_E_AC_3 )
default_bitrate = 192;
else // AAC
{
default_bitrate = 128;
if( aac_profile )
parse_enum_value( aac_profile, aac_profiles, &cli.output_streams[output_stream_id].aac_opts.aac_profile );
if( aac_encap )
parse_enum_value( aac_encap, aac_encapsulations, &cli.output_streams[output_stream_id].aac_opts.latm_output );
}
cli.output_streams[output_stream_id].bitrate = obe_otoi( bitrate, default_bitrate );
cli.output_streams[output_stream_id].sdi_audio_pair = obe_otoi( sdi_audio_pair, cli.output_streams[output_stream_id].sdi_audio_pair );
if( channel_map )
cli.output_streams[output_stream_id].channel_layout = channel_layout;
if( lang && strlen( lang ) >= 3 )
{
cli.output_streams[output_stream_id].ts_opts.write_lang_code = 1;
memcpy( cli.output_streams[output_stream_id].ts_opts.lang_code, lang, 3 );
cli.output_streams[output_stream_id].ts_opts.lang_code[3] = 0;
}
}
else if( output_stream->stream_format == MISC_TELETEXT ||
output_stream->stream_format == VBI_RAW )
{
/* NB: remap these if more encoding options are added - TODO: split them up */
char *ttx_lang = obe_get_option( stream_opts[32], opts );
char *ttx_type = obe_get_option( stream_opts[33], opts );
char *ttx_mag = obe_get_option( stream_opts[34], opts );
char *ttx_page = obe_get_option( stream_opts[35], opts );
FAIL_IF_ERROR( ttx_type && ( check_enum_value( ttx_type, teletext_types ) < 0 ),
"Invalid Teletext type\n" );
/* TODO: find a nice way of supporting multiple teletexts in the CLI */
cli.output_streams[output_stream_id].ts_opts.num_teletexts = 1;
if( cli.output_streams[output_stream_id].ts_opts.teletext_opts )
free( cli.output_streams[output_stream_id].ts_opts.teletext_opts );
cli.output_streams[output_stream_id].ts_opts.teletext_opts = calloc( 1, sizeof(*cli.output_streams[output_stream_id].ts_opts.teletext_opts) );
FAIL_IF_ERROR( !cli.output_streams[output_stream_id].ts_opts.teletext_opts, "malloc failed\n" );
obe_teletext_opts_t *ttx_opts = &cli.output_streams[output_stream_id].ts_opts.teletext_opts[0];
if( ttx_lang && strlen( ttx_lang ) >= 3 )
{
memcpy( ttx_opts->dvb_teletext_lang_code, ttx_lang, 3 );
ttx_opts->dvb_teletext_lang_code[3] = 0;
}
if( ttx_type )
parse_enum_value( ttx_type, teletext_types, &ttx_opts->dvb_teletext_type );
ttx_opts->dvb_teletext_magazine_number = obe_otoi( ttx_mag, ttx_opts->dvb_teletext_magazine_number );
ttx_opts->dvb_teletext_page_number = obe_otoi( ttx_page, ttx_opts->dvb_teletext_page_number );
if( output_stream->stream_format == VBI_RAW )
{
obe_dvb_vbi_opts_t *vbi_opts = &cli.output_streams[output_stream_id].dvb_vbi_opts;
char *vbi_ttx = obe_get_option( stream_opts[36], opts );
char *vbi_inv_ttx = obe_get_option( stream_opts[37], opts );
char *vbi_vps = obe_get_option( stream_opts[38], opts );
char *vbi_wss = obe_get_option( stream_opts[39], opts );
vbi_opts->ttx = obe_otob( vbi_ttx, vbi_opts->ttx );
vbi_opts->inverted_ttx = obe_otob( vbi_inv_ttx, vbi_opts->inverted_ttx );
vbi_opts->vps = obe_otob( vbi_vps, vbi_opts->vps );
vbi_opts->wss = obe_otob( vbi_wss, vbi_opts->wss );
}
}
cli.output_streams[output_stream_id].ts_opts.pid = obe_otoi( pid, cli.output_streams[output_stream_id].ts_opts.pid );
obe_free_string_array( opts );
}
}
return 0;
}
static int set_muxer( char *command, obecli_command_t *child )
{
if( !strlen( command ) )
return -1;
int tok_len = strcspn( command, " " );
int str_len = strlen( command );
command[tok_len] = 0;
if( !strcasecmp( command, "mpegts" ) )
cli.mux_opts.muxer = MUXERS_MPEGTS;
else if( !strcasecmp( command, "opts" ) && str_len > tok_len )
{
char *params = command + tok_len + 1;
char **opts = obe_split_options( params, muxer_opts );
if( !opts && params )
return -1;
char *ts_type = obe_get_option( muxer_opts[0], opts );
char *ts_cbr = obe_get_option( muxer_opts[1], opts );
char *ts_muxrate = obe_get_option( muxer_opts[2], opts );
char *passthrough = obe_get_option( muxer_opts[3], opts );
char *ts_id = obe_get_option( muxer_opts[4], opts );
char *program_num = obe_get_option( muxer_opts[5], opts );
char *pmt_pid = obe_get_option( muxer_opts[6], opts );
char *pcr_pid = obe_get_option( muxer_opts[7], opts );
char *pcr_period = obe_get_option( muxer_opts[8], opts );
char *pat_period = obe_get_option( muxer_opts[9], opts );
char *service_name = obe_get_option( muxer_opts[10], opts );
char *provider_name = obe_get_option( muxer_opts[11], opts );
FAIL_IF_ERROR( ts_type && ( check_enum_value( ts_type, ts_types ) < 0 ),
"Invalid AVC profile\n" );
if( ts_type )
parse_enum_value( ts_type, ts_types, &cli.mux_opts.ts_type );
cli.mux_opts.cbr = obe_otob( ts_cbr, cli.mux_opts.cbr );
cli.mux_opts.ts_muxrate = obe_otoi( ts_muxrate, cli.mux_opts.ts_muxrate );
cli.mux_opts.passthrough = obe_otob( passthrough, cli.mux_opts.passthrough );
cli.mux_opts.ts_id = obe_otoi( ts_id, cli.mux_opts.ts_id );
cli.mux_opts.program_num = obe_otoi( program_num, cli.mux_opts.program_num );
cli.mux_opts.pmt_pid = obe_otoi( pmt_pid, cli.mux_opts.pmt_pid );
cli.mux_opts.pcr_pid = obe_otoi( pcr_pid, cli.mux_opts.pcr_pid );
cli.mux_opts.pcr_period = obe_otoi( pcr_period, cli.mux_opts.pcr_period );
cli.mux_opts.pat_period = obe_otoi( pat_period, cli.mux_opts.pat_period );
if( service_name )
{
if( cli.mux_opts.service_name )
free( cli.mux_opts.service_name );
cli.mux_opts.service_name = malloc( strlen( service_name ) + 1 );
FAIL_IF_ERROR( !cli.mux_opts.service_name, "malloc failed\n" );
strcpy( cli.mux_opts.service_name, service_name );
}
if( provider_name )
{
if( cli.mux_opts.provider_name )
free( cli.mux_opts.provider_name );
cli.mux_opts.provider_name = malloc( strlen( provider_name ) + 1 );
FAIL_IF_ERROR( !cli.mux_opts.provider_name, "malloc failed\n" );
strcpy( cli.mux_opts.provider_name, provider_name );
}
obe_free_string_array( opts );
}
return 0;
}
static int set_outputs( char *command, obecli_command_t *child )
{
int num_outputs = 0;
if( !strlen( command ) )
return -1;
int tok_len = strcspn( command, " " );
command[tok_len] = 0;
num_outputs = obe_otoi( command, num_outputs );
FAIL_IF_ERROR( num_outputs <= 0, "Invalid number of outputs" );
cli.output.outputs = calloc( num_outputs, sizeof(*cli.output.outputs) );
FAIL_IF_ERROR( !cli.output.outputs, "Malloc failed" );
cli.output.num_outputs = num_outputs;
return 0;
}
static int set_output( char *command, obecli_command_t *child )
{
if( !strlen( command ) )
return -1;
int tok_len = strcspn( command, " " );
int str_len = strlen( command );
command[tok_len] = 0;
if( !strcasecmp( command, "opts" ) && str_len > tok_len )
{
command += tok_len+1;
int tok_len2 = strcspn( command, ":" );
command[tok_len2] = 0;
int output_id = obe_otoi( command, -1 );
FAIL_IF_ERROR( output_id < 0 || output_id > cli.output.num_outputs-1, "Invalid output id\n" );
char *params = command + tok_len2 + 1;
char **opts = obe_split_options( params, output_opts );
if( !opts && params )
return -1;
char *type = obe_get_option( output_opts[0], opts );
char *target = obe_get_option( output_opts[1], opts );
FAIL_IF_ERROR( type && ( check_enum_value( type, output_modules ) < 0 ),
"Invalid Output Type\n" );
if( type )
parse_enum_value( type, output_modules, &cli.output.outputs[output_id].type );
if( target )
{
if( cli.output.outputs[output_id].target )
free( cli.output.outputs[output_id].target );
cli.output.outputs[output_id].target = malloc( strlen( target ) + 1 );
FAIL_IF_ERROR( !cli.output.outputs[output_id].target, "malloc failed\n" );
strcpy( cli.output.outputs[output_id].target, target );
}
obe_free_string_array( opts );
}
return 0;
}