github.com/ruffle-rs/h263-rs commits | Ecosyste.ms: OpenCollective

video: Refactor the MVD stage a bit

b40c143e4ea6f80fc9bfc5fafa2bf8776a662a05 authored over 3 years ago

video: Uncoded macroblocks should still be copied from the reference picture

70fe78468f4b3200ff4f463290905caf6d0cc62b authored over 3 years ago

video: `Inter4Q` macroblocks are also inter type.

8a6647533a940e811afb4937aebee7ada50f6d2a authored over 3 years ago

video: 2D array paranoia

207decb8a279e1270ad64ef90a689bd5206220e3 authored over 3 years ago

video: Remove redundant checks in `inverse_rle` and fix broken reconstruction

3139e1d496f7259bc4d32922ec37ba1c26c881e8 authored over 3 years ago

video: YUV422 video should always be opaque.

3dc27db49e5dbc27e857659c8c96cbdeb797dbe1 authored over 3 years ago

video: Fix IDCT to properly scale IDCT sum and not accidentally multiply all AC coefficients by zero.

d5e1e2d940168d7ad00868429c20663904673b53 authored over 3 years ago

video: Fix macroblock progression

fa72a2377b15d6ae953312f9bd9904e2678dfda4 authored over 3 years ago

h263: Treat EOF errors as end of picture

7f6e447bf9beb285a5f57141012462f997df0cc1 authored over 3 years ago

video: H.263 PFrames with no reference picture should be treated as having a black background

5f34498c139e187654012533e96657a064c805d8 authored over 3 years ago

video: Yield a special error code for GOB parsing

d904ea2b5ed5b1ff8d4ca38f8990f5d5159f800e authored over 3 years ago

video: Sorenson H.263 has a flag for the deblocking filter

be96f428712120dcf516934c7a95c68932fa934b authored over 3 years ago

video: Add several new error codes for specific parser failures

2e0c5d9c5d7d86b338dce4cda0ee61c51c700612 authored over 3 years ago

video: Break `InvalidSemantics` into three specific error cases

879dbfff3e35bb87288025858541babd0ac6ef41 authored over 3 years ago

video: Don't error if a function yields errors before it reads any bits

7c7e39c3ade2dbc097a53298356621d25f30e310 authored over 3 years ago

video: Move software decoding into core now that we don't need to specialize per-renderer

a90077871c2daf44b7265b928f7d418ea3d45d46 authored over 3 years ago

video: Avoid overreading more bits than we need

61a34cc5c3a07c7053a222dd8bc9a22718a3c97e authored over 3 years ago

video: Fix bounds checks on the dezigzag array

7407d7856715684136309b93522017dd78669742 authored over 3 years ago

video: Add another crate to hold colorspace conversions.

bcfb4f1c952ed1a19bf517883b4d45557fc135ff authored over 3 years ago

h263: Add convenience method for calculating pixel array indices

eb8fc3fe7f2d28bddb268da740fd35862165a87f authored over 3 years ago

h263: Use the correct(?) reference picture

60bc0a31d9e8d0b3a818f86305537fa2bce47a27 authored over 3 years ago

h263: Actually gather, IRLE and IDCT each (coded) macroblock

91c98616d3f2e83762926685f912916218d66270 authored over 3 years ago

h263: Publish the `PictureTypeCode` type

eda781f8460b9d07d9948230bc2d602b81d3d977 authored over 3 years ago

h263: Add scatter step, which finishes the decode loop.

1d59766fc09e7899fdcd3687124507d112c07bae authored over 3 years ago

h263: Be very, very consistent with the way we order pixel data.

7938ec001bba6a9a4c979b5bbd0d30bae1766a74 authored over 3 years ago

h263: Inverse RLE should dequantize the levels it decodes and clip them

9f39c48b9b813084ab09a5b8bde6f57821171bbb authored over 3 years ago

h263: Support motion-vector decoding for four-vector macroblocks.

ff6d3e237b7b10fd4d6cfd184a72b4d4485b6ff4 authored over 3 years ago

h236: Add `gather` operation that pulls motion-compensated inter frame data

dd639b21fb15989891dd82093e1f0f363a3b05d7 authored over 3 years ago

h263: IDCT should also handle clipping, quantization, and summation

1056f7804da436fa3bf1b0ceee47aeb6e0bc19fc authored over 3 years ago

h263: Implement extended/unlimited range motion vector decoding.

504ad458808c9602e2ba984726fa3fd0e6cb6930 authored over 3 years ago

h263: Implement very rudimentary decoder state tracking

a7b63f85719f9041b0fad04c03c3b92828bda814 authored over 3 years ago

h263: Initial pass of MVD predictors

65cee659a0c9c08a258d63a3efd52faf13efc97a authored over 3 years ago

h263: Implement software IDCT.

03c7482415115e1e4850b2f55582e29006ceebe5 authored over 3 years ago

h263: Add inverse-RLE code

689d0afc5453f879776ab7f418d5d7adf576c6da authored over 3 years ago

h263: GOB 15 within a picture is actually the end-of-picture marker.

2784f9bab321ef2f1ea50d4737f552392723e1a1 authored over 3 years ago

Here's a struct that looks like a decoder.

69d4b290078b0866976287c7fa197bae3e03f039 authored over 3 years ago

h263: Fix the motion vector decoding to use the restricted range rule.

0ae51c7455408bdcd877b8382edc0bf72cc74890 authored over 3 years ago

Add tests for all of the ways coefficients can be encoded into a block.

4c3340d5b255a49f6ef4117698aa00231346e9e6 authored over 3 years ago

Fix crashes in `read_u8`.

d77b01b251d769ea00bd14f38124b4fbab87a402 authored over 3 years ago

Refactor the H.263 package to separate parsing from decoding.

This also exposes the bitstream parser, decoder options, and error types as a public interface. ...

610805f2fef91a71a4fe6980e3f55fa7f6587a27 authored over 3 years ago

Add support for Sorenson bitstream's wide levels.

1ad94770e1517ef0cd83c02ce265ce55ee12e514 authored over 3 years ago

Adjust start code handling to support error recovery.

Our existing start code recognizer was far too generic: we just need to find a bunch of zeroes f...

81edfbbab5a8664e6717f70b2a51bd5921aef7df authored over 3 years ago

Allow reading signed values out of the bitstream.

5a44a666e215159e124b684580dd1288e877fdd3 authored over 3 years ago

Finish off the base level of macroblock decoding support.

56b64bbdfce53f29ac170a0042aab8011fef80a2 authored over 3 years ago

Implement the super-ultra-unrestricted motion vector mode available when unlimited motion vectors are enabled

d0361e47e073acedacb30d4b654f423548f78344 authored over 3 years ago

Add datatypes for (basic) macroblocks.

4adea659633d22ec06d6885fb28d8f787c52c73e authored over 3 years ago

Add the MVD table decoder.

912718c540ac356ace4c75275b115f27348c6b39 authored over 3 years ago

Add test and fixes for the `TCOEF_TABLE`.

184b445faa8dd24850e12cae0979ea71e3e2356b authored over 3 years ago

Implement basic block decoding.

aaab8934abc4a4a249622307e77f853aa4512630 authored over 3 years ago

Add CBP decoding to macroblocks.

20d43187c05989e554305a3b5dfdfa7ca69fb49c authored over 3 years ago

Implement the MCBPC tables of macroblock headers.

0df3ca39a85d741aa17710055b872c7f6a3d2709 authored over 3 years ago

Add proper stuffing-tolerant start code recognition.

65eef48efa5e9d4c1ddbc415c88a85fdfd76a4b2 authored over 3 years ago

First stab at implementing variable-length codes.

d9fe1eb5699f1bac70c88400f55692e393b31209 authored over 3 years ago

Rename `with_transaction_option` to `with_transaction_union` to make it more obvious what it does.

69b5a9eba73e67f7f371bc6e8c0c54d97e07213c authored over 3 years ago

Add a struct for GOB headers.

fa330ce1073d4e6b5c44df78353f3089286e58fd authored over 3 years ago

Add support for Sorenson's odd "version-in-start-code" system.

4041b23d9f78bd30b14bfc264ee36cb91be9c5ea authored over 3 years ago

Add Sorenson picture format decoding.

92d0a782aa6b09294315c62d33b71ac78d3e5bf3 authored over 3 years ago

Stub GOB layer.

Flash uses Sorenson Spark, which doesn't support GOBs, so this will likely remain a stub forever.

e744de2ab53dc7e5b7cb5a106a8a562c8ec69657 authored over 3 years ago

Add support for `TRPI`/`TRP` parsing.

7d0abff52b11b81d650c8acb8d1cc6009a3adcb6 authored over 3 years ago

Half of an H.263 picture record parser.

The half remaining to implement concerns records following `PLUSPTYPE`. There are a lot of encod...

a7f1afe08134f37ce46653d7658f13cc79477f38 authored over 3 years ago

Implement decoding of `UUI`, `SSS`, `ELNUM`, `RLNUM`, and `RPSMF`

57821fef3b6154b856ebfa3256703a6125355eed authored over 3 years ago

Finish implementing decoding of all other picture-layer data structures... save for the two that are still stubbed.

c0f208b4429f43f3ae253ed8cc34f2a41fe14972 authored over 3 years ago

Stub implementation of backchannel message decoding.

(But you also implemented the actual struct?!)

ccdfeb044f5ac029c8863b335ce91d7486d017ca authored over 3 years ago

Add "picture layer" H.263 struct representations.

e7e4f4884303cfe4b43199cfb2cbf706f47dfe14 authored over 3 years ago

Implement non-byte-aligned data reads.

bd066984d155a7f4697d56ca1a67891e673a7537 authored over 3 years ago

Add bitwise peek and skip options, too.

85edaf3cdf2d617656cc463d15474fba93a8101f authored over 3 years ago

Add mockup of a rollback/commit mechanism intended for use in allowing decoding complex types without leaving the reader in an inconsistent state should an IO error occur.

3bc6424638874f0becddd828645a00c86f5395e9 authored over 3 years ago

Add crate for H.263 codec

09409e6d928d807ac411ad17af5ef05f2bf51a44 authored over 3 years ago