diff options
author | Bent Bisballe Nyeng <deva@aasimon.org> | 2014-05-28 10:41:37 +0200 |
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committer | Bent Bisballe Nyeng <deva@aasimon.org> | 2014-05-28 10:41:37 +0200 |
commit | 48bb92f2f78bbaaa5ea8628f3fabee3866056cce (patch) | |
tree | de6823a8a623f150d5533d1d4f1fcad9981da2f6 | |
parent | 9e71296d22207988e0e3986591f95f6ea04dae75 (diff) |
Attempt to make multiplexer 64bit compatible.
-rw-r--r-- | src/iso11172-1.h | 36 | ||||
-rw-r--r-- | src/iso11172-2.h | 20 | ||||
-rw-r--r-- | src/iso11172-3.h | 26 | ||||
-rw-r--r-- | src/multiplexer.cc | 44 | ||||
-rw-r--r-- | src/multiplexer.h | 16 |
5 files changed, 65 insertions, 77 deletions
diff --git a/src/iso11172-1.h b/src/iso11172-1.h index 09588d1..e1121ab 100644 --- a/src/iso11172-1.h +++ b/src/iso11172-1.h @@ -133,16 +133,16 @@ namespace ISO11172_1 { /** * SCR stands for System Clock Reference */ - inline unsigned int SCR(unsigned int previous_SCR, - unsigned int pack_header_size, - unsigned int packets_per_pack, - unsigned int packet_data_size, - unsigned int Rmux) + inline uint32_t SCR(uint32_t previous_SCR, + uint32_t pack_header_size, + uint32_t packets_per_pack, + uint32_t packet_data_size, + uint32_t Rmux) { // To prevent a crash when doing division. if(Rmux == 0) Rmux = 1; - return previous_SCR + (unsigned int)((double)(pack_header_size + - (packets_per_pack * packet_data_size)) * + return previous_SCR + (uint32_t)((double)(pack_header_size + + (packets_per_pack * packet_data_size)) * (double)CLOCK_90KHZ / (double)Rmux); } @@ -159,22 +159,22 @@ namespace ISO11172_1 { * ( 1 + ---------------------------------------------------------- ) * packet_data_size */ - inline unsigned int Rmux(unsigned int video_data_rate, - unsigned int audio_data_rate, - unsigned int packet_header_size, - unsigned int pack_header_size, - unsigned int packets_per_pack, - unsigned int packet_data_size) + inline uint32_t Rmux(uint32_t video_data_rate, + uint32_t audio_data_rate, + uint32_t packet_header_size, + uint32_t pack_header_size, + uint32_t packets_per_pack, + uint32_t packet_data_size) { // To prevent a crash when doing division. if(packets_per_pack == 0) packets_per_pack = 1; if(packet_data_size == 0) packet_data_size = 1; - return (unsigned int)( - ((double)video_data_rate + (double)audio_data_rate) * - (1.0 + ((double)packet_header_size + (double)pack_header_size / (double)packets_per_pack) - / (double)packet_data_size) - ); + return (uint32_t)( + ((double)video_data_rate + (double)audio_data_rate) * + (1.0 + ((double)packet_header_size + (double)pack_header_size / (double)packets_per_pack) + / (double)packet_data_size) + ); } diff --git a/src/iso11172-2.h b/src/iso11172-2.h index f2e2fa3..153d651 100644 --- a/src/iso11172-2.h +++ b/src/iso11172-2.h @@ -33,19 +33,19 @@ namespace ISO11172_2 { // Types //////////////////////////////////////////////////// typedef struct { - unsigned long int picture_rate:4; - unsigned long int pel_aspect_ratio:4; - unsigned long int vertical_size:12; - unsigned long int horizontal_size:12; + uint32_t picture_rate:4; + uint32_t pel_aspect_ratio:4; + uint32_t vertical_size:12; + uint32_t horizontal_size:12; } sequence_header_1; typedef struct { - unsigned long int load_non_intra_quantizer_flag:1; - unsigned long int load_intra_quantizer_flag:1; - unsigned long int constrained_parameter_flag:1; - unsigned long int vbv_buffer_size:10; - unsigned long int marker_bit:1; - unsigned long int bitrate:18; + uint32_t load_non_intra_quantizer_flag:1; + uint32_t load_intra_quantizer_flag:1; + uint32_t constrained_parameter_flag:1; + uint32_t vbv_buffer_size:10; + uint32_t marker_bit:1; + uint32_t bitrate:18; } sequence_header_2; //////////////////////////////////////////////////// diff --git a/src/iso11172-3.h b/src/iso11172-3.h index d3eda79..4b63433 100644 --- a/src/iso11172-3.h +++ b/src/iso11172-3.h @@ -33,19 +33,19 @@ namespace ISO11172_3 { // Types //////////////////////////////////////////////////// typedef struct { - unsigned long int emphasis:2; - unsigned long int original_home:1; - unsigned long int copyright:1; - unsigned long int mode_extension:2; - unsigned long int mode:2; - unsigned long int private_bit:1; - unsigned long int padding_bit:1; - unsigned long int sampling_frequency:2; - unsigned long int bitrate_index:4; - unsigned long int protection_bit:1; - unsigned long int layer:2; - unsigned long int ID:1; - unsigned long int syncword:12; + uint32_t emphasis:2; + uint32_t original_home:1; + uint32_t copyright:1; + uint32_t mode_extension:2; + uint32_t mode:2; + uint32_t private_bit:1; + uint32_t padding_bit:1; + uint32_t sampling_frequency:2; + uint32_t bitrate_index:4; + uint32_t protection_bit:1; + uint32_t layer:2; + uint32_t ID:1; + uint32_t syncword:12; } header; //////////////////////////////////////////////////// diff --git a/src/multiplexer.cc b/src/multiplexer.cc index d4526bc..3d889e2 100644 --- a/src/multiplexer.cc +++ b/src/multiplexer.cc @@ -132,14 +132,14 @@ int Multiplexer::Write(int64_t val) return Write((uint64_t)val); } -int Multiplexer::Write(long int val) +int Multiplexer::Write(int32_t val) { val = htonl(val); return Write((char*)&val, sizeof(val)); } -int Multiplexer::Write(unsigned long int val) +int Multiplexer::Write(uint32_t val) { val = htonl(val); @@ -153,28 +153,14 @@ int Multiplexer::Write24(uint32_t val) return Write((char*)&val, 3 /*24 bit*/); } -int Multiplexer::Write(int val) -{ - val = htonl(val); - - return Write((char*)&val, sizeof(val)); -} - -int Multiplexer::Write(unsigned int val) -{ - val = htonl(val); - - return Write((char*)&val, sizeof(val)); -} - -int Multiplexer::Write(short int val) +int Multiplexer::Write(int16_t val) { val = htons(val); return Write((char*)&val, sizeof(val)); } -int Multiplexer::Write(unsigned short int val) +int Multiplexer::Write(uint16_t val) { val = htons(val); @@ -198,7 +184,7 @@ Frame *Multiplexer::getFrame(StreamType type) int Multiplexer::read_stream(char *buf, unsigned int size, StreamType type) { - unsigned int copied = 0; + uint32_t copied = 0; while( copied < size ) { @@ -220,7 +206,7 @@ int Multiplexer::read_stream(char *buf, unsigned int size, StreamType type) // If a frame exists in the buffer copy it to the output buffer // (No frame ocurres when *running is set to false) if( frame[type] ) { - unsigned int doread = (size - copied) < (frame[type]->size - read[type]) ? + uint32_t doread = (size - copied) < (frame[type]->size - read[type]) ? size - copied : (frame[type]->size - read[type]); //info->info("Requested: %d. Read: %d. Doread: %d. In buffer %d", size, (*read), doread, (*frame)->size); @@ -241,7 +227,7 @@ bool Multiplexer::packet(StreamType type) // Write data // info->info("\t\t[%sPacket]", type==TYPE_AUDIO?"Audio\0":"Video\0"); - unsigned short int framesize = read_stream(buf, PACKET_SIZE, type); + uint16_t framesize = read_stream(buf, PACKET_SIZE, type); Write((void*)ISO11172_1::packet_start_code_prefix, SIZEOF(ISO11172_1::packet_start_code_prefix)); switch(type) { @@ -398,8 +384,8 @@ void Multiplexer::pack_header() ); */ - unsigned int video_data_rate; - unsigned int audio_data_rate; + uint32_t video_data_rate; + uint32_t audio_data_rate; if(frame[TYPE_AUDIO]) audio_data_rate = frame[TYPE_AUDIO]->bitrate; else audio_data_rate = 112000; @@ -407,12 +393,12 @@ void Multiplexer::pack_header() if(frame[TYPE_VIDEO]) video_data_rate = frame[TYPE_VIDEO]->bitrate; else video_data_rate = 1100000; - unsigned int Rmux = ISO11172_1::Rmux(video_data_rate, - audio_data_rate, - 20, // packet_header_size, - 12, // pack_header_size, - PACKETS_PER_PACK, // packets_per_pack, - PACKET_SIZE);// packet_data_size) + uint32_t Rmux = ISO11172_1::Rmux(video_data_rate, + audio_data_rate, + 20, // packet_header_size, + 12, // pack_header_size, + PACKETS_PER_PACK, // packets_per_pack, + PACKET_SIZE);// packet_data_size) header.bits.mux_rate = Rmux; //0x1B82; diff --git a/src/multiplexer.h b/src/multiplexer.h index 1d315fd..9b2aed1 100644 --- a/src/multiplexer.h +++ b/src/multiplexer.h @@ -81,15 +81,17 @@ protected: int Write(char* data, int size); int Write(uint64_t val); int Write(int64_t val); - int Write(long int val); - int Write(unsigned long int val); + int Write(int32_t val); + int Write(uint32_t val); int Write24(uint32_t val); + /* int Write(int val); int Write(unsigned int val); - int Write(short int val); - int Write(unsigned short int val); + */ + int Write(int16_t val); + int Write(uint16_t val); - unsigned long long int SCR; + uint64_t SCR; double written[NUM_TYPES]; @@ -112,8 +114,8 @@ protected: ISO11172_2::sequence_header_2 *header2); */ // Frequency variables - unsigned int write_system_header; - unsigned int write_audio_packet; + uint32_t write_system_header; + uint32_t write_audio_packet; Frame *getFrame(StreamType type); int read_stream(char *buf, unsigned int size, StreamType type); |