公开(公告)号：US20160155470A1

公开(公告)日：2016-06-02

申请号：US15003745

申请日：2016-01-21

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TADAMASA TOMA ,  TOMOKI OGAWA ,  HIROSHI YAHATA ,  MASAYUKI KOZUKA ,  KAORU MURASE ,  MASAYA YAMAMOTO

IPC: G11B20/12 ,  H04N21/4402 ,  H04N21/482 ,  H04N21/432 ,  H04N9/82 ,  H04N5/85 ,  H04N21/458

CPC classification number: G11B20/1217 ,  G11B20/10 ,  G11B27/031 ,  G11B27/3036 ,  G11B27/329 ,  H04N5/85 ,  H04N9/8042 ,  H04N9/806 ,  H04N9/8205 ,  H04N9/8211 ,  H04N9/8233 ,  H04N21/236 ,  H04N21/26258 ,  H04N21/4325 ,  H04N21/4402 ,  H04N21/4825 ,  H04N21/84 ,  H04N21/85406

Abstract: A method according to one aspect of the present disclosure includes the steps of: acquiring a play list including identification information indicating each of a plurality of elementary streams; selecting an elementary stream indicated by predetermined identification information from the acquired play list; acquiring a difference file including data that is not included in the selected elementary stream; and converting the selected elementary stream into an MP4 file format by combining data included in the difference file and data included in the selected elementary stream based on a manifest file corresponding to the selected elementary stream, the manifest file being necessary for the conversion of a file format based on a predetermined rule.

Abstract translation: 根据本公开的一个方面的方法包括以下步骤：获取包括指示多个基本流中的每一个的识别信息的播放列表; 从所获取的播放列表中选择由预定标识信息指示的基本流; 获取包括未包括在所选择的基本流中的数据的差分文件; 并且基于与所选择的基本流相对应的清单文件，通过组合包括在差异文件中的数据和包括在所选择的基本流中的数据，将所选择的基本流转换为MP4文件格式，用于文件转换所需的清单文件 基于预定规则的格式。

公开(公告)号：US20160330513A1

公开(公告)日：2016-11-10

申请号：US15214507

申请日：2016-07-20

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： TADAMASA TOMA ,  HIROSHI YAHATA ,  TOMOKI OGAWA

IPC: H04N21/436 ,  H04N21/432 ,  H04N5/57 ,  H04N21/44 ,  H04N21/435 ,  H04N21/4402

CPC classification number: H04N21/43615 ,  H04N5/57 ,  H04N5/77 ,  H04N21/4325 ,  H04N21/435 ,  H04N21/44008 ,  H04N21/440218 ,  H04N21/44029

Abstract: A transmitting method according to one aspect of the present disclosure is a transmitting method of a playback device, and includes: when a version of a transmission protocol is a first version, transmitting first meta data to a display device without transmitting second meta data to the display device, the transmission protocol being used to transmit a signal between the playback device and the display device, the first meta data including information that is commonly used for a plurality of images included in a continuous playback unit of a first video signal and relates to a luminance range of the first video signal, and the second meta data including information that is commonly used for a unit subdivided compared to the continuous playback unit of the first video signal and relates to the luminance range of the first video signal; and when the version of the transmission protocol is a second version, transmitting the first meta data and the second meta data to the display device.

Abstract translation: 根据本公开的一个方面的发送方法是一种重放设备的发送方法，包括：当传输协议的版本是第一版本时，将第一元数据发送到显示设备，而不向第 显示装置，所述传输协议用于在所述播放装置和所述显示装置之间传送信号，所述第一元数据包括通常用于包括在第一视频信号的连续重放单元中的多个图像的信息，并且涉及 所述第一视频信号的亮度范围和所述第二元数据包括与所述第一视频信号的连续重放单元相比分割为单位的共同使用的信息，并且涉及所述第一视频信号的亮度范围; 并且当所述传输协议的版本是第二版本时，将所述第一元数据和所述第二元数据发送到所述显示设备。