CN1652240A - System and method for multimedia reading playing - Google Patents
System and method for multimedia reading playing Download PDFInfo
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- CN1652240A CN1652240A CN 200510051670 CN200510051670A CN1652240A CN 1652240 A CN1652240 A CN 1652240A CN 200510051670 CN200510051670 CN 200510051670 CN 200510051670 A CN200510051670 A CN 200510051670A CN 1652240 A CN1652240 A CN 1652240A
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Abstract
The present invention relates to a reading playback system and its method. Said method includes the following steps: playback control unit can give out a series of playback commands to make request for playing back multimedia segment correspondent to every playback command, every playback command can be given out after the multimedia segment correspondent to the previous playback command is completely provided by reading unit. Besides, the provided multimedia segment is played back by playback unit.
Description
Technical field
The invention relates to multimedia and read playing system and method, particularly about reducing the discontinuous of broadcast and the system and method that postpones.
Background technology
The application of multimedia information is more and more universal, therefore has many video-audio playing devices to be designed to the play multimedia information, for example image and sound optical disk machine (CD Player, DVD Player), MP3 walkman (MP3 Player) or the like.These video-audio playing devices comprise a reading device (Loader usually; Ldr) in order to read the multimedia information, these reading devices can be CD player, hard disk, storer or the like, so multimedia document can be prepared to read to reading device in the mode of substituting or be written in advance.
These AV devices comprise a playing control unit (Navigator usually; NAV), playing control unit is the playing progress rate that is used for controlling the multimedia information.Generally speaking, playing control unit is the progress of coming controls playing with a play command sequence, comprise many play command in the playing progress rate sequence, each play command is the playing progress rate corresponding to a multi-media segment, therefore just can control the broadcast of a multi-media segment sequence progress by the play command sequence.Hence one can see that, multimedia document is to play with multi-media segment one by one, reason is that the progress play is not necessarily fixing, might change for example seek quickness possibly commentariess on classics (forward or fast forward) or turn round (backward or fast backward) of user at any time.The another one reason may be to be limited in reading device, the reading device that has can only provide a multi-media segment at every turn, the multi-media segment that is provided is to leave in the snubber assembly, so the size of snubber assembly also can affect indirectly the size of multi-media segment.
In addition, the broadcast of multi-media segment is by a playback engine unit (Play Engine; PE) control, just the playback engine unit be according to play command come requirement read multi-media segment with require the play multimedia fragment, wherein the broadcast of multi-media segment is by a broadcast unit (Decoder; Dec) carry out.Fig. 1 is the schematic flow sheet that general video-audio playing device is play each multi-media segment, at first shown in step 110, sends a play command by playing control unit under the playback engine unit is ready.Next shown in step 120 and 130, the playback engine unit requires reading unit to provide a multi-media segment according to play command after receiving play command, and the playback engine unit reading unit is complete multi-media segment is provided after, can obtain the response that reading unit is ready.Next shown in step 140 and 150, broadcast unit reads the multi-media segment that the unit provides of broadcast, and the playback engine unit can obtain the response that broadcast unit is ready after the complete play multimedia fragment of broadcast unit again.At last shown in step 160, after the playback engine unit obtained response that broadcast unit is ready, playing control unit obtained the response that the playback engine unit is ready.
From the above, corresponding multi-media segment of each play command institute of play command sequence by complete broadcast after, next play command just can be sent, so broadcast unit leaves unused before multi-media segment is provided accordingly for some time in Next Command institute.In this case, might produce for a long time multi-media segment discontinuous problem on playing because of the idle time, the multimedia document that makes broadcast unit play has the phenomenon of pause.
Summary of the invention
The present invention is playing discontinuous problem with solving above-mentioned multi-media segment, avoids the broadcast of multimedia document that the phenomenon of pause is arranged.
In view of the above, the invention provides a kind of playing system that reads, it is characterized in that, comprising:
One broadcast unit, this broadcast unit are to have the multi-media segment sequence of a plurality of multi-media segments in order to play one in regular turn, and this multi-media segment sequence comprises at least one first multi-media segment and one second multi-media segment;
One reading unit, this reading unit are in order to this multi-media segment sequence to be provided;
One playback engine unit, this playback engine unit are to require this reading unit that this multi-media segment sequence is provided according to a play command sequence with a plurality of play command; And
One playing control unit, this playing control unit is to send respectively this play command of this play command sequence in regular turn, this play command sequence comprises one first play command and one second play command at least, this playback engine unit is to require this reading unit that this first multi-media segment and this second multi-media segment are provided according to this first play command and this second play command respectively, wherein this second play command is to send after this first multi-media segment is by complete providing, and this second multi-media segment is to be played in this first multi-media segment to be provided before finishing.
Wherein also comprise a snubber assembly, this reading unit is the data that this multi-media segment sequence is provided by this snubber assembly, and the size of this snubber assembly is enough to store simultaneously this first multi-media segment and this second multi-media segment.
Wherein above-mentioned multi-media segment sequence is the idle space that is stored in this snubber assembly.
The shared snubber assembly space of the multi-media segment that had been played in the wherein above-mentioned multi-media segment sequence is to can be used as this idle space.
The second wherein above-mentioned multi-media segment is to be played to finish in this first multi-media segment just to be provided by complete before.
The first wherein above-mentioned multi-media segment is played when finishing, and next multi-media segment of this second multi-media segment and this second multi-media segment becomes this first multi-media segment and this second multi-media segment respectively.
A kind of method that reads broadcast of the present invention is characterized in that, comprises the steps:
Awaiting orders when reading, sending one first play command with play command sequence of a plurality of play command;
Require to provide one first multi-media segment with multi-media segment sequence of a plurality of multi-media segments according to this first play command, wherein read for awaiting orders complete just the answer again after this first multi-media segment is provided;
When awaiting orders broadcast, when being provided, just plays this first multi-media segment this first multi-media segment, and wherein behind this first multi-media segment of complete broadcast, just reply again and read for awaiting orders;
Complete this first multi-media segment is provided after, send an information that is positioned at the Play Control of awaiting orders;
Awaiting orders when reading, sending one second play command of this play command sequence with a plurality of play command according to this information, wherein is to be the reading state of awaiting orders in complete the answer after this second multi-media segment is provided;
One second multi-media segment of this multi-media segment sequence with a plurality of multi-media segments is provided to provide according to this second play command; And
Awaiting orders when playing, when this second multi-media segment is provided, play this second multi-media segment, wherein this second multi-media segment of complete broadcast after just answer be the broadcast of awaiting orders.
Wherein being to use the temporary pooling feature of snubber assembly that the data of this multi-media segment sequence is provided, is to allow the size of this snubber assembly be enough to store simultaneously this first multi-media segment and this second multi-media segment.
Wherein be that this multi-media segment sequence is stored in idle space in this snubber assembly.
Wherein be the snubber assembly space that the multi-media segment that had been played in this multi-media segment sequence is shared, as at least one part of this idle space.
Wherein being played when finishing at this first multi-media segment, is that next multi-media segment with this second multi-media segment and this second multi-media segment is respectively as this first multi-media segment and this second multi-media segment.
Description of drawings
For further specifying concrete technology contents of the present invention, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:
Fig. 1 is the schematic flow sheet for prior art;
Fig. 2 is the schematic flow sheet for a specific embodiment of the present invention; And
Fig. 3 is the function block schematic diagram for another specific embodiment of the present invention.
Embodiment
The present invention is a kind of playing system and method for reading in this direction of inquiring into.In order to understand the present invention up hill and dale, the detailed step and the composition thereof of preferred embodiment of the present invention will be proposed in following description.Apparently, execution of the present invention is not defined in the specific details that known this technology is familiar with.On the other hand, well-known composition or step are not described in the details, with the restriction of avoiding causing the present invention unnecessary.Preferred embodiment meeting of the present invention is described in detail as follows, yet except these detailed descriptions, the present invention can also be implemented among other the embodiment widely, and scope of the present invention do not limited, its with after claim be as the criterion.
A specific embodiment of the present invention is a kind of method that reads broadcast, has the multi-media segment sequence of a plurality of multi-media segments in order to play one, and the broadcast of each multi-media segment is controlled by a play command in the play command.Fig. 2 controls the schematic flow sheet that corresponding multi-media segment is play for each play command.At first, shown in step 210, under being ready, the playback engine unit sends a play command by playing control unit.Next shown in step 220 and 230, the playback engine unit requires reading unit to provide a multi-media segment according to play command after receiving play command, and the playback engine unit can obtain the response that reading unit is ready after multi-media segment is provided in that reading unit is complete.Next shown in step 240 and 250, broadcast unit reads the multi-media segment that the unit provides of broadcast, and the playback engine unit can obtain the response that broadcast unit is ready after the complete play multimedia fragment of broadcast unit again.In addition, shown in step 260, after the playback engine unit obtained response that reading unit is ready, playing control unit obtained the response that the playback engine unit is ready.
In view of the above, second specific embodiment of the present invention is a kind of playing system that reads, and as shown in Figure 3, comprises a broadcast unit 40, a reading unit 30, a playback engine unit 20 and a playing control unit 10.Wherein broadcast unit 40 is to have the multi-media segment sequence of a plurality of multi-media segments 32 in order to play one in regular turn, and above-mentioned multi-media segment sequence is provided by reading unit 30.In addition, playback engine unit 20 is to require reading unit 30 that the multi-media segment sequence is provided according to a play command sequence, and each play command 12 is corresponding to a multi-media segment 32.Wherein each play command 12 of play command sequence is to be sent in regular turn by playing control unit 10, and each play command 12 is just to be issued after 12 corresponding multi-media segments 32 of last play command are by complete providing.For example, at least comprise one first play command and one second play command in the play command sequence, playback engine unit 20 is to require reading unit that one first multi-media segment and one second multi-media segment are provided according to first play command and second play command respectively, wherein second play command is to send after first multi-media segment is by complete providing, and second multi-media segment is to be played in first multi-media segment to be provided before finishing.The first above-mentioned play command and second play command are continuous arbitrarily two play command in the play command sequence, and reading unit 30 is to provide multi-media segment 32 to broadcast unit 40 by a snubber assembly 50.
Each above-mentioned play command is to be contained in regular turn in the play command sequence, and this play command sequence is that the operation in response to external software or hardware produces.Therefore each play command is to be played control module to send under reading unit is ready, and no matter whether broadcast unit is playing the corresponding multi-media segment of previous play command institute at this moment.Just when broadcast unit was being play a multi-media segment, next multi-media segment just was read.Therefore as long as suitably adjust the running time of each dependent instruction and mutual running time relationship, reading unit just can broadcast unit with present multi-media segment is complete finish playing before, complete next multi-media segment just is provided, so just can have avoided the phenomenon of broadcast unit because of waiting for that next multi-media segment causes picture to pause.
For example, be ready first play command of sending down in the play command sequence by playing control unit at reading unit, require reading unit that corresponding first multi-media segment in the multi-media segment sequence is provided by the playback engine unit according to first play command again, the broadcast unit that be in armed state this moment is just play this first multi-media segment when first multi-media segment is provided, wherein reading unit is to be armed state in complete the answer after first multi-media segment is provided.Next playing control unit is ready second play command of sending down in the play command sequence at reading unit, requires reading unit that corresponding second multi-media segment in the multi-media segment sequence is provided by the playback engine unit according to second play command again.Play first multi-media segment and when replying, just can when second multi-media segment is provided, play this second multi-media segment in that broadcast unit is complete in view of the above to armed state.The first above-mentioned multi-media segment is played when finishing, and next multi-media segment of second multi-media segment and second multi-media segment just becomes the first above-mentioned multi-media segment and second multi-media segment respectively.
Above-mentioned multi-media segment (as first multi-media segment and second multi-media segment) is provided by a snubber assembly, and broadcast unit is to read multi-media segment to play from snubber assembly.Therefore need only when partly or all the data of multi-media segments is provided, broadcast unit just can be play.Just as long as snubber assembly all has the data of multi-media segment always, broadcast unit just can continuously be played.Therefore multi-media segment must be in response to the demand of reading unit on the mode that stores multi-media segment, for example the size of snubber assembly is enough to store simultaneously at least two multi-media segments (as first multi-media segment and second multi-media segment), therefore when broadcast unit the time at broadcast one multi-media segment, next multi-media segment also can be stored in the snubber assembly in advance, even present multi-media segment be played finish before, next multi-media segment is just provided by complete.In addition, the multi-media segment of multi-media segment sequence also can be the idle space that is stored in the snubber assembly, the shared snubber assembly space of the multi-media segment that wherein had been played can be regarded as idle space, that is the shared snubber assembly space of the multimedia document that had been played can be released the follow-up many coal bodies data that stores.
In addition, above-mentioned reading unit is to read the multi-media segment sequence by at least one Storage Media, and Storage Media can be that CD, disk, storer or other are used for storing the Storage Media of electromagnetic recording.
Apparently, according to the description among the top embodiment, the present invention has many corrections and difference.Therefore need be understood in the scope of its additional claim item, except above-mentioned detailed description, the present invention can also implement in other embodiment widely.Above-mentioned is preferred embodiment of the present invention only, is not in order to limit claim of the present invention; All other do not break away from the equivalence of being finished under the disclosed spirit and changes or modification, all should be included in the following claim.
Claims (11)
1. one kind is read playing system, it is characterized in that, comprising:
One broadcast unit, this broadcast unit are to have the multi-media segment sequence of a plurality of multi-media segments in order to play one in regular turn, and this multi-media segment sequence comprises at least one first multi-media segment and one second multi-media segment;
One reading unit, this reading unit are in order to this multi-media segment sequence to be provided;
One playback engine unit, this playback engine unit are to require this reading unit that this multi-media segment sequence is provided according to a play command sequence with a plurality of play command; And
One playing control unit, this playing control unit is to send respectively this play command of this play command sequence in regular turn, this play command sequence comprises one first play command and one second play command at least, this playback engine unit is to require this reading unit that this first multi-media segment and this second multi-media segment are provided according to this first play command and this second play command respectively, wherein this second play command is to send after this first multi-media segment is by complete providing, and this second multi-media segment is to be played in this first multi-media segment to be provided before finishing.
2. the playing system that reads as claimed in claim 1, it is characterized in that, wherein also comprise a snubber assembly, this reading unit is the data that this multi-media segment sequence is provided by this snubber assembly, and the size of this snubber assembly is enough to store simultaneously this first multi-media segment and this second multi-media segment.
3. the playing system that reads as claimed in claim 2 is characterized in that wherein above-mentioned multi-media segment sequence is the idle space that is stored in this snubber assembly.
4. the playing system that reads as claimed in claim 2 is characterized in that, the shared snubber assembly space of the multi-media segment that had been played in the wherein above-mentioned multi-media segment sequence is to can be used as this idle space.
5. the playing system that reads as claimed in claim 1 is characterized in that, the second wherein above-mentioned multi-media segment is to be played to finish in this first multi-media segment just to be provided by complete before.
6. the playing system that reads as claimed in claim 1, it is characterized in that, the first wherein above-mentioned multi-media segment is played when finishing, and next multi-media segment of this second multi-media segment and this second multi-media segment becomes this first multi-media segment and this second multi-media segment respectively.
7. a method that reads broadcast is characterized in that, comprises the steps:
Awaiting orders when reading, sending one first play command with play command sequence of a plurality of play command;
Require to provide one first multi-media segment with multi-media segment sequence of a plurality of multi-media segments according to this first play command, wherein read for awaiting orders complete just the answer again after this first multi-media segment is provided;
When awaiting orders broadcast, when being provided, just plays this first multi-media segment this first multi-media segment, and wherein behind this first multi-media segment of complete broadcast, just reply again and read for awaiting orders;
Complete this first multi-media segment is provided after, send an information that is positioned at the Play Control of awaiting orders;
Awaiting orders when reading, sending one second play command of this play command sequence with a plurality of play command according to this information, wherein is to be the reading state of awaiting orders in complete the answer after this second multi-media segment is provided;
One second multi-media segment of this multi-media segment sequence with a plurality of multi-media segments is provided to provide according to this second play command; And
Awaiting orders when playing, when this second multi-media segment is provided, play this second multi-media segment, wherein this second multi-media segment of complete broadcast after just answer be the broadcast of awaiting orders.
8. the method that reads broadcast as claimed in claim 7, it is characterized in that, wherein being to use the temporary pooling feature of snubber assembly that the data of this multi-media segment sequence is provided, is to allow the size of this snubber assembly be enough to store simultaneously this first multi-media segment and this second multi-media segment.
9. the method that reads broadcast as claimed in claim 7 is characterized in that, wherein is this multi-media segment sequence is stored in idle space in this snubber assembly.
10. the method that reads broadcast as claimed in claim 9 is characterized in that, wherein is the snubber assembly space that the multi-media segment that had been played in this multi-media segment sequence is shared, as at least one part of this idle space.
11. the method that reads broadcast as claimed in claim 7, it is characterized in that, wherein being played when finishing at this first multi-media segment, is that next multi-media segment with this second multi-media segment and this second multi-media segment is respectively as this first multi-media segment and this second multi-media segment.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005100516707A CN100550160C (en) | 2005-02-18 | 2005-02-18 | Multimedia reads playing system and method |
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| CNB2005100516707A CN100550160C (en) | 2005-02-18 | 2005-02-18 | Multimedia reads playing system and method |
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| CN1652240A true CN1652240A (en) | 2005-08-10 |
| CN100550160C CN100550160C (en) | 2009-10-14 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008031262A1 (en) * | 2006-09-06 | 2008-03-20 | Intel Corporation | A media playing tool with a multiple media playing model |
| WO2012151865A1 (en) * | 2011-08-24 | 2012-11-15 | 中兴通讯股份有限公司 | Data transmission method and system |
| CN104052793A (en) * | 2013-03-15 | 2014-09-17 | Lg电子株式会社 | Mobile Terminal And Control Method For The Mobile Terminal |
| CN104581230A (en) * | 2015-01-20 | 2015-04-29 | 卡内基投资科技有限公司 | Method capable of continuously playing different video clips without regeneration |
| CN108549525A (en) * | 2018-04-04 | 2018-09-18 | 北京蓝杞数据科技有限公司天津分公司 | Data storage and access method, apparatus, electronic equipment and storage medium |
-
2005
- 2005-02-18 CN CNB2005100516707A patent/CN100550160C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008031262A1 (en) * | 2006-09-06 | 2008-03-20 | Intel Corporation | A media playing tool with a multiple media playing model |
| WO2012151865A1 (en) * | 2011-08-24 | 2012-11-15 | 中兴通讯股份有限公司 | Data transmission method and system |
| CN102333083B (en) * | 2011-08-24 | 2017-04-05 | 中兴通讯股份有限公司 | A kind of method and system of transmission data |
| CN104052793A (en) * | 2013-03-15 | 2014-09-17 | Lg电子株式会社 | Mobile Terminal And Control Method For The Mobile Terminal |
| CN104052793B (en) * | 2013-03-15 | 2018-11-02 | Lg电子株式会社 | The method of mobile terminal and control mobile terminal |
| CN104581230A (en) * | 2015-01-20 | 2015-04-29 | 卡内基投资科技有限公司 | Method capable of continuously playing different video clips without regeneration |
| CN108549525A (en) * | 2018-04-04 | 2018-09-18 | 北京蓝杞数据科技有限公司天津分公司 | Data storage and access method, apparatus, electronic equipment and storage medium |
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| Publication number | Publication date |
|---|---|
| CN100550160C (en) | 2009-10-14 |
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