| 1 | /* | 
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| 2 | Copyright (c) 2012, Broadcom Europe Ltd | 
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| 3 | All rights reserved. | 
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| 4 |  | 
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| 5 | Redistribution and use in source and binary forms, with or without | 
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| 6 | modification, are permitted provided that the following conditions are met: | 
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| 7 | * Redistributions of source code must retain the above copyright | 
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| 8 | notice, this list of conditions and the following disclaimer. | 
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| 9 | * Redistributions in binary form must reproduce the above copyright | 
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| 10 | notice, this list of conditions and the following disclaimer in the | 
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| 11 | documentation and/or other materials provided with the distribution. | 
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| 12 | * Neither the name of the copyright holder nor the | 
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| 13 | names of its contributors may be used to endorse or promote products | 
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| 14 | derived from this software without specific prior written permission. | 
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| 15 |  | 
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| 16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | 
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| 17 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 
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| 18 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 
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| 19 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY | 
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| 20 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 
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| 21 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 
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| 22 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 
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| 23 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
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| 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 
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| 25 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
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| 26 | */ | 
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| 27 |  | 
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| 28 | /** \file | 
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| 29 | * MMAL test application which plays back video files | 
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| 30 | * Note: this is test code. Do not use this in your app. It *will* change or even be removed without notice. | 
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| 31 | */ | 
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| 32 |  | 
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| 33 | #include "interface/mmal/mmal.h" | 
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| 34 |  | 
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| 35 | #define VCOS_LOG_CATEGORY (&mmalplay_log_category) | 
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| 36 | #include "interface/vcos/vcos.h" | 
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| 37 |  | 
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| 38 | extern VCOS_LOG_CAT_T mmalplay_log_category; | 
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| 39 |  | 
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| 40 | /** MMALPLAY instance id. | 
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| 41 | */ | 
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| 42 | typedef struct MMALPLAY_T MMALPLAY_T; | 
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| 43 |  | 
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| 44 | /** MMALPLAY configuration options. | 
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| 45 | */ | 
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| 46 | typedef struct { | 
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| 47 | uint32_t output_format; | 
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| 48 | MMAL_RECT_T output_rect; | 
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| 49 | uint32_t render_format; | 
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| 50 | MMAL_RECT_T render_rect; | 
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| 51 | uint32_t render_layer; | 
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| 52 |  | 
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| 53 | int copy_input; | 
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| 54 | int copy_output; | 
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| 55 |  | 
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| 56 | int tunnelling; | 
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| 57 | unsigned int output_num; | 
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| 58 |  | 
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| 59 | int disable_playback; | 
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| 60 | int disable_video; | 
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| 61 | int disable_audio; | 
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| 62 | int enable_scheduling; | 
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| 63 | int disable_video_decode; | 
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| 64 |  | 
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| 65 | const char *component_container_reader; | 
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| 66 | const char *component_video_decoder; | 
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| 67 | const char *component_splitter; | 
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| 68 | const char *component_video_render; | 
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| 69 | const char *component_video_converter; | 
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| 70 | const char *component_video_scheduler; | 
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| 71 |  | 
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| 72 | const char *component_audio_decoder; | 
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| 73 | const char *component_audio_render; | 
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| 74 |  | 
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| 75 | const char *audio_destination; | 
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| 76 | unsigned int video_destination; | 
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| 77 |  | 
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| 78 | const char *output_uri; | 
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| 79 |  | 
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| 80 | int window; | 
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| 81 |  | 
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| 82 | float seeking; | 
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| 83 | int stepping; | 
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| 84 |  | 
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| 85 | int audio_passthrough; | 
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| 86 | } MMALPLAY_OPTIONS_T; | 
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| 87 |  | 
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| 88 | /** Create an instance of mmalplay. | 
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| 89 | * | 
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| 90 | * @param uri URI for the video stream to play | 
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| 91 | * @param opts configuration options for the instance to be created | 
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| 92 | * @param status status of the operation | 
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| 93 | * | 
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| 94 | * @return a MMALPLAY_T instance id on success | 
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| 95 | */ | 
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| 96 | MMALPLAY_T *mmalplay_create(const char *uri, MMALPLAY_OPTIONS_T *opts, MMAL_STATUS_T *status); | 
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| 97 |  | 
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| 98 | /** Start playback on an instance of mmalplay. | 
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| 99 | * | 
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| 100 | * @param MMALPLAY instance id | 
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| 101 | * | 
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| 102 | * @return MMAL_SUCCESS on success | 
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| 103 | */ | 
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| 104 | MMAL_STATUS_T mmalplay_play(MMALPLAY_T *ctx); | 
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| 105 |  | 
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| 106 | /** Stop the playback on an instance of mmalplay. | 
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| 107 | * | 
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| 108 | * @param MMALPLAY instance id | 
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| 109 | */ | 
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| 110 | void mmalplay_stop(MMALPLAY_T *ctx); | 
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| 111 |  | 
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| 112 | /** Destroys an instance of mmalplay. | 
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| 113 | * | 
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| 114 | * @param MMALPLAY instance id | 
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| 115 | */ | 
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| 116 | void mmalplay_destroy(MMALPLAY_T *ctx); | 
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| 117 |  | 
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