Method and apparatus for reproducing play lists in record media
First Claim
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1. A recording and reproducing system comprising:
- a recording medium having a plurality of data files of storing predetermined data, on which a directory where the data files are stored is created, a directory ID to be used instead of a pathname being assigned in advance to the directory;
play list recording means of recording a play list of specifying order of reproducing the predetermined data stored in each of all or a part of the plurality of data files by using the directory ID, in a play list file for storing the play list and held by the recording medium;
directory list information file recording means of recording a directory table showing a correspondence between the directory ID and a directory name of the directory, in a directory list information file held by the recording medium for storing the directory table; and
data reproducing means of reproducing the predetermined data by using the order specified by the recorded play list,wherein management of the play list is performed by using a file name of a data file and the directory ID of the directory to which the data file belongs, andwherein all or a part of the directory table is stored in the play list file.
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Abstract
A recording and reproducing system includes a DVD-RAM medium having a plurality of data files of storing predetermined data, file recording means of recording, in a play list file held by the DVD-RAM medium, a play list of describing reproduction order of reproducing the predetermined data stored in each of all or a part of the data files out of the plurality of data files by using a file name of the data file and a unique directory ID provided to a directory to which the data file belongs, and file reproducing means of reproducing the predetermined data stored by each of all or a part of the data files out of the plurality of data files based on the recorded play list.
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Citations
11 Claims
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1. A recording and reproducing system comprising:
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a recording medium having a plurality of data files of storing predetermined data, on which a directory where the data files are stored is created, a directory ID to be used instead of a pathname being assigned in advance to the directory; play list recording means of recording a play list of specifying order of reproducing the predetermined data stored in each of all or a part of the plurality of data files by using the directory ID, in a play list file for storing the play list and held by the recording medium; directory list information file recording means of recording a directory table showing a correspondence between the directory ID and a directory name of the directory, in a directory list information file held by the recording medium for storing the directory table; and data reproducing means of reproducing the predetermined data by using the order specified by the recorded play list, wherein management of the play list is performed by using a file name of a data file and the directory ID of the directory to which the data file belongs, and wherein all or a part of the directory table is stored in the play list file. - View Dependent Claims (2)
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3. A recording apparatus comprising:
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play list recording means of recording a play list of specifying order of reproducing predetermined data stored in each of all or a part of a plurality of data files held by a recording medium, on which a directory where the data files are stored is created, a directory ID to be used instead of a pathname being assigned in advance to the directory, by, using the directory ID in a play list file for storing the play list and held by the recording medium; and directory list information file recording means of recording a directory table showing a correspondence between the directory ID and a directory name of the directory, in a directory list information file held by the recording medium for storing the directory table, wherein the predetermined data is reproduced by using the order specified by the recorded play list, wherein management of the play list is performed by using a file name of a data file and the directory ID of the directory to which the data file belongs, and wherein all or a part of the directory table is stored in the play list file.
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4. A reproducing apparatus comprising:
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data reproducing means of reproducing predetermined data stored in each of a plurality of data files held by a recording medium, on which a directory where the data files are stored is created, a directory ID to be used instead of a pathname being assigned in advance to the directory. by using order specified by a play list of specifying the order of reproducing the predetermined data stored in each of all or a part of the plurality of data files by using the directory ID, wherein the play list is recorded in a play list file for storing the play list and held by the recording medium, a directory table showing a correspondence between the directory ID and a directory name of the directory is recorded in a directory list information file held by the recording medium for storing the directory table, wherein management of the play list is performed by using a file name of a data file and the directory ID of the directory to which the data file belongs, and wherein all or a part of the directory table is stored in the play list file.
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5. A recording medium having:
- a plurality of data files of storing predetermined data;
a play list file for storing a play list of specifying order of reproducing the predetermined data stored in each of all or a part of the plurality of data files by using a directory ID, which is to be used instead of a pathname, assigned in advance to a directory where the data files are stored created on the recording medium; and
a directory list information file for storing a directory table showing a correspondence between the directory ID and a directory name of the directory,wherein the play list is recorded in the play list file held by the recording medium, the directory table is recorded in the directory list information file, the predetermined data is reproduced by using the order specified by the recorded play list, wherein management of the play list is performed by using a file name of a data file and the directory ID of the directory to which the data file belongs, and wherein all or a part of the directory table is stored in the play list file.
- a plurality of data files of storing predetermined data;
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6. A recording and reproducing method comprising:
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a play list recording step of recording a play list of specifying order of reproducing predetermined data stored in each of all or a part of a plurality of data files held by a recording medium, on which a directory where the data files are stored is created, a directory ID to be used instead of a pathname being assigned in advance to the directory, by using the directory ID, in a play list file for storing the play list and held by the recording medium; a directory list information file recording step of recording a directory table showing a correspondence between the directory ID and a directory name of the directory, in a directory list information file held by the recording medium for storing the directory table; and a data reproducing step of reproducing the predetermined data by using the order specified by the recorded play list, wherein management of the play list is performed by using a file name of a data file and the directory ID of the directory to which the data file belongs, and wherein all or a part of the directory table is stored in the play list file. - View Dependent Claims (9)
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7. A recording method comprising:
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a play list recording step of recording a play list of specifying order of reproducing predetermined data stored in each of all or a part of a plurality of data files held by a recording medium, on which a directory where the data files are stored is created, a directory ID to be used instead of a pathname being assigned in advance to the directory, by using the directory ID, in a play list file for storing the play list and held by the recording medium; and a directory list information file recording step of recording a directory table showing a correspondence between the directory ID and a directory name of the directory, in a directory list information file held by the recording medium for storing the directory table, wherein the predetermined data is reproduced by using the order specified by the recorded play list, wherein management of the play list is performed by using a file name of a data file and the directory ID of the directory to which the data file belongs, and wherein all or a part of the directory table is stored in the play list file. - View Dependent Claims (10)
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8. A reproducing method comprising:
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a data reproducing step of reproducing predetermined data stored in each of a plurality of data files held by a recording medium, on which a directory where the data files are stored is created, a directory ID to be used instead of a pathname being assigned in advance to the directory, by using order specified by a play list of specifying the order of reproducing the predetermined data stored in each of all or a part of the plurality of data files by using the directory ID, wherein the play list is recorded in a play list file for storing the play list and held by the recording medium, a directory table showing a correspondence between the directory ID and a directory name of the directory is recorded in a directory list information file held by the recording medium for storing the directory table, wherein management of the play list is performed by using a file name of a data file and the directory ID of the directory to which the data file belongs, and wherein all or a part of the directory table is stored in the play list file. - View Dependent Claims (11)
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Specification