New API calls burn_drive_extract_audio(), burn_drive_extract_audio_track()
This commit is contained in:
parent
46ecc07807
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cf9d506b21
@ -1 +1 @@
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#define Cdrskin_timestamP "2013.05.21.081819"
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#define Cdrskin_timestamP "2013.05.23.154249"
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@ -27,6 +27,7 @@
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#include "file.h"
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#include "file.h"
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#include "async.h"
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#include "async.h"
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#include "init.h"
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#include "init.h"
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#include "util.h"
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#include "libdax_msgs.h"
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#include "libdax_msgs.h"
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extern struct libdax_msgs *libdax_messenger;
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extern struct libdax_msgs *libdax_messenger;
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@ -919,3 +920,161 @@ struct burn_source *burn_offst_source_new(
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return src;
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return src;
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}
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}
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/* -------------------- WAVE file extractor ------------------- */
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/* ts B30522 */
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/* API
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@param flag Bitfield for control purposes:
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bit0= Report about progress by UPDATE message
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bit3= Enable DAP : "flaw obscuring mechanisms like
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audio data mute and interpolate"
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*/
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int burn_drive_extract_audio(struct burn_drive *drive,
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int start_sector, int sector_count,
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char *target_path, int flag)
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{
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int fd = -1, ret, todo, sector_no, val, min, sec, fr;
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int sectors_done= 0, last_reported = 0;
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off_t data_size, data_count = 0;
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time_t last_pacified = 0, now;
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char *msg = NULL, *buf = NULL;
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BURN_ALLOC_MEM(msg, char, 4096);
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BURN_ALLOC_MEM(buf, char, 24 * 2352);
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fd = open(target_path, O_WRONLY | O_CREAT,
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S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
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if (fd == -1) {
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sprintf(msg, "Cannot open disk file for writing: %.4000s",
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target_path);
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libdax_msgs_submit(libdax_messenger, -1, 0x000201a1,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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msg, errno, 0);
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ret = 0; goto ex;
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}
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/* WAV header */
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strcpy(buf, "RIFF");
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val = 4 + 8 + 16 + 8 + sector_count * 2352; /* ChunkSize */
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burn_int_to_lsb(val, buf + 4);
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strcpy(buf + 8, "WAVE");
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strcpy(buf + 12, "fmt ");
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burn_int_to_lsb(16, buf + 16); /* Subchunk1Size */
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buf[20] = 1; /* AudioFormat */
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buf[21] = 0;
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buf[22] = 2; /* NumChannels */
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buf[23] = 0;
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burn_int_to_lsb(44100, buf + 24); /* SampleRate */
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burn_int_to_lsb(176400, buf + 28); /* ByteRate */
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buf[32] = 4; /* BlockAlign */
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buf[33] = 0;
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buf[34] = 16; /* BitsPerSample */
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buf[35] = 0;
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strcpy(buf + 36, "data");
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burn_int_to_lsb(sector_count * 2352, buf + 40); /* Subchunk2Size */
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ret = write(fd, buf, 44);
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if (ret == -1)
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goto write_error;
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/* Audio data */
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todo = sector_count;
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sector_no = start_sector;
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while (todo > 0) {
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if (todo > 24)
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data_size = 24 * 2352;
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else
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data_size = todo * 2352;
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ret = burn_read_audio(drive, sector_no, buf, data_size,
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&data_count, flag & 8);
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if (ret <= 0) {
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sprintf(msg, "Failure to read audio sectors");
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libdax_msgs_submit(libdax_messenger, -1, 0x000201a4,
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LIBDAX_MSGS_SEV_FAILURE, LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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goto ex;
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}
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ret = write(fd, buf, data_count);
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if (ret == -1) {
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write_error:;
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sprintf(msg,
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"Error while writing to disk file: %.4000s",
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target_path);
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libdax_msgs_submit(libdax_messenger, -1, 0x000201a2,
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LIBDAX_MSGS_SEV_FAILURE,
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LIBDAX_MSGS_PRIO_HIGH,
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msg, errno, 0);
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ret = 0; goto ex;
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}
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todo -= data_count / 2352;
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sectors_done += data_count / 2352;
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sector_no += data_count / 2352;
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if ((flag & 1) && (now = time(NULL)) - last_pacified >= 1) {
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last_pacified = now;
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burn_lba_to_msf(sectors_done, &min, &sec, &fr);
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sprintf(msg,
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"Minutes:seconds of audio data read: %2d:%2.2d (%6.2f MB)",
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min, sec,
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((double) sectors_done) * 2352.0 / 1048576.0);
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libdax_msgs_submit(libdax_messenger, -1, 0x000201a3,
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LIBDAX_MSGS_SEV_UPDATE,
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LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 1);
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last_reported = sectors_done;
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}
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}
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if ((flag & 1)) {
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burn_lba_to_msf(sectors_done, &min, &sec, &fr);
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sprintf(msg,
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"Minutes:seconds of audio data read: %2d:%2.2d (%6.2f MB)",
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min, sec, ((double) sectors_done) * 2352.0 / 1048576.0);
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libdax_msgs_submit(libdax_messenger, -1, 0x000201a3,
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LIBDAX_MSGS_SEV_UPDATE,
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LIBDAX_MSGS_PRIO_HIGH,
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msg, 0, 0);
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last_reported = sectors_done;
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}
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ret = 1;
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ex:;
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BURN_FREE_MEM(buf);
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BURN_FREE_MEM(msg);
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if (fd != -1)
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close(fd);
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return ret;
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}
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/* ts B30522 */
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/* API
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@param flag Bitfield for control purposes:
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bit0= Report about progress by UPDATE message
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bit3= Enable DAP : "flaw obscuring mechanisms like
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audio data mute and interpolate"
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*/
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int burn_drive_extract_audio_track(struct burn_drive *drive,
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struct burn_track *track,
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char *target_path, int flag)
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{
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int ret;
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struct burn_toc_entry toc_entry;
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burn_track_get_entry(track, &toc_entry);
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if (!(toc_entry.extensions_valid & 1)) {
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/* Can only happen if burn_disc_cd_toc_extensions() is skipped
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in mmc_read_toc_al().
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*/
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libdax_msgs_submit(libdax_messenger, -1, 0x00000004,
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LIBDAX_MSGS_SEV_FATAL, LIBDAX_MSGS_PRIO_HIGH,
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"Internal libburn error: Outdated burn_toc_entry format encountered",
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errno, 0);
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return -1;
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}
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ret = burn_drive_extract_audio(drive, toc_entry.start_lba,
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toc_entry.track_blocks,
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target_path, flag & (1 | 8));
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return ret;
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}
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@ -2273,7 +2273,7 @@ int burn_cdtext_from_session(struct burn_session *s,
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array of packs shall be removed.
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array of packs shall be removed.
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@param num_packs The number of 18 byte packs in text_packs.
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@param num_packs The number of 18 byte packs in text_packs.
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@param start_tno The start number of track counting, if known from
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@param start_tno The start number of track counting, if known from
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CD table-of-content or orther sources.
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CD table-of-content or other sources.
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Submit 0 to enable the attempt to read it and the
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Submit 0 to enable the attempt to read it and the
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track_count from pack type 0x8f.
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track_count from pack type 0x8f.
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@param track_count The number of tracks, if known from CD table-of-content
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@param track_count The number of tracks, if known from CD table-of-content
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@ -3922,6 +3922,49 @@ int burn_read_audio(struct burn_drive *d, int sector_no,
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char data[], off_t data_size, off_t *data_count, int flag);
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char data[], off_t data_size, off_t *data_count, int flag);
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/* ts B30522 */
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/** Extract an interval of audio sectors from CD and store it as a WAVE
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audio file on hard disk.
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@param drive The drive from which to read.
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@param start_sector The logical block address of the first audio sector
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which shall be read.
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@param sector_count The number of audio sectors to be read.
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Each sector consists of 2352 bytes.
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@param target_path The address of the file where to store the extracted
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audio data. Will be opened O_WRONLY | O_CREAT.
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The file name should have suffix ".wav".
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@param flag Bitfield for control purposes:
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bit0= Report about progress by UPDATE messages
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bit3= Enable DAP : "flaw obscuring mechanisms like
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audio data mute and interpolate"
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@since 1.3.2
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*/
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int burn_drive_extract_audio(struct burn_drive *drive,
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int start_sector, int sector_count,
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char *target_path, int flag);
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/* ts B30522 */
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/** Extract all audio sectors of a track from CD and store them as a WAVE
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audio file on hard disk.
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@param drive The drive from which to read.
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@param track The track which shall be extracted.
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@param target_path The address of the file where to store the extracted
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audio data. Will be opened O_WRONLY | O_CREAT.
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The file name should have suffix ".wav".
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@param flag Bitfield for control purposes:
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bit0= Report about progress by UPDATE messages
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bit3= Enable DAP : "flaw obscuring mechanisms like
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audio data mute and interpolate"
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@since 1.3.2
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*/
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int burn_drive_extract_audio_track(struct burn_drive *drive,
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struct burn_track *track,
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char *target_path, int flag);
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/* ts A70904 */
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/* ts A70904 */
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/** Inquire whether the drive object is a real MMC drive or a pseudo-drive
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/** Inquire whether the drive object is a real MMC drive or a pseudo-drive
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created by a stdio: address.
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created by a stdio: address.
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@ -4080,7 +4123,7 @@ int libdax_audioxtr_read(struct libdax_audioxtr *xtr,
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/** Try to obtain a file descriptor which will deliver extracted data
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/** Try to obtain a file descriptor which will deliver extracted data
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to normal calls of read(2). This may fail because the format is
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to normal calls of read(2). This may fail because the format is
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unsuitable for that, but ".wav" is ok. If this call succeeds the xtr
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unsuitable for that, but WAVE (.wav) is ok. If this call succeeds the xtr
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object will have forgotten its file descriptor and libdax_audioxtr_read()
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object will have forgotten its file descriptor and libdax_audioxtr_read()
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will return a usage error. One may use *fd after libdax_audioxtr_destroy()
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will return a usage error. One may use *fd after libdax_audioxtr_destroy()
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and will have to close it via close(2) when done with it.
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and will have to close it via close(2) when done with it.
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@ -44,6 +44,8 @@ burn_drive_convert_fs_adr;
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burn_drive_convert_scsi_adr;
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burn_drive_convert_scsi_adr;
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burn_drive_d_get_adr;
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burn_drive_d_get_adr;
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burn_drive_equals_adr;
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burn_drive_equals_adr;
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burn_drive_extract_audio;
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burn_drive_extract_audio_track;
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burn_drive_free_speedlist;
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burn_drive_free_speedlist;
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burn_drive_get_adr;
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burn_drive_get_adr;
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burn_drive_get_all_profiles;
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burn_drive_get_all_profiles;
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@ -327,6 +327,11 @@ int libdax_msgs__sev_to_text(int severity, char **severity_name,
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}
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}
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/*
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@param flag Bitfield for control purposes
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bit0= If direct output to stderr:
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CarriageReturn rather than LineFeed
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*/
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int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
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int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
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int severity, int priority, char *msg_text,
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int severity, int priority, char *msg_text,
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int os_errno, int flag)
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int os_errno, int flag)
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@ -345,7 +350,8 @@ int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
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if(ret>0)
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if(ret>0)
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sprintf(sev_text,"%s : ",sev_name);
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sprintf(sev_text,"%s : ",sev_name);
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fprintf(stderr,"%s%s%s\n",m->print_id,sev_text,textpt);
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fprintf(stderr, "%s%s%s%c", m->print_id, sev_text, textpt,
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(flag & 1) ? '\r' : '\n');
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if(os_errno!=0) {
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if(os_errno!=0) {
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ret= libdax_msgs_lock(m,0);
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ret= libdax_msgs_lock(m,0);
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if(ret<=0)
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if(ret<=0)
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@ -302,7 +302,9 @@ int libdax_msgs_refer(struct libdax_msgs **pt, struct libdax_msgs *o, int flag);
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@param priority The LIBDAX_MSGS_PRIO_* number of the event.
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@param priority The LIBDAX_MSGS_PRIO_* number of the event.
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@param msg_text Printable and human readable message text.
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@param msg_text Printable and human readable message text.
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@param os_errno Eventual error code from operating system (0 if none)
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@param os_errno Eventual error code from operating system (0 if none)
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@param flag Bitfield for control purposes (unused yet, submit 0)
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@param flag Bitfield for control purposes
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bit0= If direct output to stderr:
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CarriageReturn rather than LineFeed
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@return 1 on success, 0 on rejection, <0 for severe errors
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@return 1 on success, 0 on rejection, <0 for severe errors
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*/
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*/
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int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
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int libdax_msgs_submit(struct libdax_msgs *m, int origin, int error_code,
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@ -600,6 +602,10 @@ Range "scdbackup" : 0x00020000 to 0x0002ffff
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0x0002019e (NOTE,HIGH) = Drive does not support media certification
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0x0002019e (NOTE,HIGH) = Drive does not support media certification
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0x0002019f (FAILURE,HIGH) = CD-TEXT binary pack array faulty
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0x0002019f (FAILURE,HIGH) = CD-TEXT binary pack array faulty
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0x000201a0 (WARNING,HIGH) = Maximum number of CD-TEXT blocks exceeded
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0x000201a0 (WARNING,HIGH) = Maximum number of CD-TEXT blocks exceeded
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0x000201a1 (FAILURE,HIGH) = Cannot open disk file for writing
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0x000201a2 (FAILURE,HIGH) = Error while writing to disk file
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0x000201a3 (UPDATE,HIGH) = Progress message of burn_drive_extract_audio()
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0x000201a4 (FAILURE,HIGH) = Failure to read audio sectors
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libdax_audioxtr:
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libdax_audioxtr:
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@ -328,3 +328,17 @@ char *burn_printify(char *msg)
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return msg;
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return msg;
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}
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}
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/* ts B30521 */
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void burn_int_to_lsb(int val, char *target)
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{
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unsigned char *buf;
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buf = (unsigned char *) target;
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buf[0] = val & 0xff;
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buf[1] = (val >> 8) & 0xff;
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buf[2] = (val >> 16) & 0xff;
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buf[3] = (val >> 24) & 0xff;
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}
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@ -8,4 +8,7 @@ int burn_util_make_printable_word(char **text, int flag);
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char *burn_sfile_fgets(char *line, int maxl, FILE *fp);
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char *burn_sfile_fgets(char *line, int maxl, FILE *fp);
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char *burn_printify(char *msg);
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char *burn_printify(char *msg);
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/* ts B30521 */
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void burn_int_to_lsb(int val, char *target);
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#endif
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#endif
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