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add support for --picture command to import PICTURE metadata

This commit is contained in:
Josh Coalson 2006-09-24 07:22:18 +00:00
parent 5f427b3fd3
commit e6c93ddf9d
3 changed files with 26 additions and 2 deletions
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8
src/flac/encode.c
View File

@ -1441,13 +1441,15 @@ int EncoderSession_finish_error(EncoderSession *e)
FLAC__bool EncoderSession_init_encoder(EncoderSession *e, encode_options_t options, unsigned channels, unsigned bps, unsigned sample_rate, FLACDecoderData *flac_decoder_data)
{
unsigned num_metadata;
unsigned num_metadata, i;
FLAC__StreamMetadata padding, *cuesheet = 0;
FLAC__StreamMetadata *static_metadata[4];
FLAC__StreamMetadata *static_metadata[4+64]; /* MAGIC +64 is for pictures metadata in options.pictures */
FLAC__StreamMetadata **metadata = static_metadata;
FLAC__StreamEncoderInitStatus init_status;
const FLAC__bool is_cdda = (channels == 1 || channels == 2) && (bps == 16) && (sample_rate == 44100);
FLAC__ASSERT(sizeof(options.pictures)/sizeof(options.pictures[0]) <= 64);
e->replay_gain = options.replay_gain;
e->channels = channels;
e->bits_per_sample = bps;
@ -1677,6 +1679,8 @@ FLAC__bool EncoderSession_init_encoder(EncoderSession *e, encode_options_t optio
if(0 != cuesheet)
metadata[num_metadata++] = cuesheet;
metadata[num_metadata++] = options.vorbis_comment;
for(i = 0; i < options.num_pictures; i++)
metadata[num_metadata++] = options.pictures[i];
if(options.padding != 0) {
padding.is_last = false; /* the encoder will set this for us */
padding.type = FLAC__METADATA_TYPE_PADDING;

2
src/flac/encode.h
View File

@ -69,6 +69,8 @@ typedef struct {
FLAC__bool sector_align;
FLAC__StreamMetadata *vorbis_comment;
FLAC__StreamMetadata *pictures[64];
unsigned num_pictures;
struct {
FLAC__bool disable_constant_subframes;

18
src/flac/main.c
View File

@ -119,6 +119,7 @@ static struct share__option long_options_[] = {
*/
{ "cuesheet" , share__required_argument, 0, 0 },
{ "no-cued-seekpoints" , share__no_argument, 0, 0 },
{ "picture" , share__required_argument, 0, 0 },
{ "tag" , share__required_argument, 0, 'T' },
{ "tag-from-file" , share__required_argument, 0, 0 },
{ "compression-level-0" , share__no_argument, 0, '0' },
@ -260,6 +261,8 @@ static struct {
char **filenames;
FLAC__StreamMetadata *vorbis_comment;
FLAC__StreamMetadata *pictures[64];
unsigned num_pictures;
struct {
FLAC__bool disable_constant_subframes;
@ -608,6 +611,7 @@ FLAC__bool init_options()
if(0 == (option_values.vorbis_comment = FLAC__metadata_object_new(FLAC__METADATA_TYPE_VORBIS_COMMENT)))
return false;
option_values.num_pictures = 0;
option_values.debug.disable_constant_subframes = false;
option_values.debug.disable_fixed_subframes = false;
@ -735,6 +739,15 @@ int parse_option(int short_option, const char *long_option, const char *option_a
FLAC__ASSERT(0 != option_argument);
option_values.cuesheet_filename = option_argument;
}
else if(0 == strcmp(long_option, "picture")) {
const unsigned max_pictures = sizeof(option_values.pictures)/sizeof(option_values.pictures[0]);
FLAC__ASSERT(0 != option_argument);
if(option_values.num_pictures >= max_pictures)
return usage_error("ERROR: too many --picture arguments, only %u allowed\n", max_pictures);
if(0 == (option_values.pictures[option_values.num_pictures] = grabbag__picture_parse_specification(option_argument, &violation)))
return usage_error("ERROR: (--picture) %s\n", violation);
option_values.num_pictures++;
}
else if(0 == strcmp(long_option, "tag-from-file")) {
FLAC__ASSERT(0 != option_argument);
if(!flac__vorbiscomment_add(option_values.vorbis_comment, option_argument, /*value_from_file=*/true, &violation))
@ -1123,6 +1136,8 @@ void free_options()
}
if(0 != option_values.vorbis_comment)
FLAC__metadata_object_delete(option_values.vorbis_comment);
for(i = 0; i < option_values.num_pictures; i++)
FLAC__metadata_object_delete(option_values.pictures[i]);
}
int usage_error(const char *message, ...)
@ -1710,6 +1725,9 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
common_options.replay_gain = option_values.replay_gain;
common_options.sector_align = option_values.sector_align;
common_options.vorbis_comment = option_values.vorbis_comment;
FLAC__ASSERT(sizeof(common_options.pictures) >= sizeof(option_values.pictures));
memcpy(common_options.pictures, option_values.pictures, sizeof(option_values.pictures));
common_options.num_pictures = option_values.num_pictures;
common_options.debug.disable_constant_subframes = option_values.debug.disable_constant_subframes;
common_options.debug.disable_fixed_subframes = option_values.debug.disable_fixed_subframes;
common_options.debug.disable_verbatim_subframes = option_values.debug.disable_verbatim_subframes;