Paeth predictor, used by PNG filter type 4*/

Sets length and name and allocates the space for data and crc but does not set data or crc yet. Returns the start of the chunk in chunk. The start of

does not check memory out of bounds, do not use on untrusted data */

buffer must have at least 4 allocated bytes available*/

update an entire section of ui0

LSB of value is written first, and LSB of bytes is used first */

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Safely check if adding two integers will overflow (no undefined behavior, compiler removing the code, etc...) and output result. */

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Must have enough bits available with ensureBits */

in an idat chunk, each scanline is a multiple of 8 bits, unlike the lodepng output buffer, and in addition has one extra byte per line: the filter byt

This function use in ask communication mode. motor_id:1~0x7FE kp:0~500 kd:0~50 pos:-12.5rad~12.5rad spd:-18rad/s~18rad/s tor:-30Nm~30Nm */

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calculate bits per pixel out of colortype and bitdepth*/

NOTE: when realloc returns NULL, it leaves the original memory untouched */

free string pointer and set it to NULL*/

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TODO: make this faster */

returns 1 if success, 0 if failure ==> nothing done*/

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This one is to use for adding huffman symbol, the value bits are written MSB first */

compress using the default or custom zlib function */

given the code lengths (as stored in the PNG file), generate the tree as defined by Deflate. maxbitlen is the maximum bits that a code in the tree can

dynamically allocates a new string with a copy of the null terminated input text */

creates a new chain node with the given parameters, from the memory in the lists */

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Safely check if multiplying two integers will overflow (no undefined behavior, compiler removing the code, etc...) and output result. */

expected_size is expected output size, to avoid intermediate allocations. Set to 0 if not known. */

Outputs various dimensions and positions in the image related to the Adam7 reduced images. passw: output containing the width of the 7 passes passh: o

Must have enough bits available with ensureBits */

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Get RGBA16 color of pixel with index i (y * width + x) from the raw image with given color type, but the given color type must be 16-bit itself.*/

returns the code. The bit reader must already have been ensured at least 15 bits */

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like lodepng_chunk_create but with custom allocsize */

clear all times

Create the Huffman tree given the symbol frequencies*/

update profiler figures

update sensor figure

update UI 0 when MuJoCo structures change (except for joint sliders)

also appends null termination character*/

checks if the colortype is valid and the bitdepth bd is allowed for this colortype. Return value is a LodePNG error code.*/

color is not allowed to already exist. Index should be >= 0 (it's signed to be compatible with using -1 for "doesn't exist") Returns error code, or 0

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Get RGBA8 color of pixel with index i (y * width + x) from the raw image with given color type.*/

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