Commit graph

20 commits

Author SHA1 Message Date
Zaggy1024
dfbad09315 LibMedia: Set the time base in FFmpegVideoDecoder
Very minor change, which doesn't actually affect our output, since we
were already inputting and outputting microseconds, but it can't hurt
to give FFmpeg's decoder this information as well.
2025-10-27 17:28:49 -07:00
Zaggy1024
523e7e2ffa LibMedia: Make Demuxer atomically ref-counted
We'll need to share the demuxer between multiple decoder providers, and
those will hold references to the demuxer from their own decoder
threads.
2025-10-27 17:28:49 -07:00
Zaggy1024
319e381eb9 LibMedia: Mark FFmpegVideoDecoder functions with virtual override
The destructor lacked any of these specifiers, and others lacked the
virtual specifier.
2025-09-22 19:34:48 +02:00
Zaggy1024
fc1cc49d6a LibMedia: Remove an unused private function from FFmpegVideoDecoder 2025-09-22 12:04:29 -05:00
Zaggy1024
6cbe607ecf LibMedia+Tests: Call decoder input samples "coded data" for clarity
The word sample is very ambiguous in the realm of decoders, so let's
just make it abundantly clear what the decoder is receiving.
2025-09-22 12:04:29 -05:00
Zaggy1024
8d77e8b09d LibMedia: Refer to demuxer outputs as coded frames
This should be a clearer name, as "sample" is most often used to refer
to the output of a decoder.
2025-09-22 12:04:29 -05:00
Zaggy1024
7434c763d5 LibMedia: Remove default cases when converting CodecID for FFmpeg
This forces us to keep at least that conversion switch statement
up-to-date.
2025-09-19 13:01:00 +02:00
Zaggy1024
ae7f82591b LibMedia: Separate file duration from track duration in Demuxer
Most users will only care about the total file duration, and shouldn't
be required to determine the file duration from multiple track
durations. To facilitate that, add a total_duration() function that
returns the demuxer's duration not associated to any particular track.
2025-09-12 11:23:47 +02:00
Zaggy1024
6653b747ff LibMedia: Allow demuxers to specify a preferred track
...and return all tracks of a matching type from FFmpegDemuxer, rather
than only the single best one.
2025-09-12 11:23:47 +02:00
Zaggy1024
8d64e72655 LibMedia: Remove the duration field from Track::VideoData
Most demuxer users will only care about the whole file's duration
anyway, so this field doesn't really do us any good.
2025-09-12 11:23:47 +02:00
Zaggy1024
f9305e7e67 LibMedia: Format switch statements consistently in FFmpegVideoDecoder 2025-09-11 18:41:58 -05:00
Zaggy1024
924ba6c1f4 LibMedia: Use FFmpeg's info to tell us if YUVJ is full-range
It reports this correctly for the video linked in #4993, and likely any
other videos using the YUVJ format, so we don't need this extra check.
2025-09-11 18:41:58 -05:00
Zaggy1024
cae14c763d LibMedia: Convert FFmpeg time units to AK::Duration with integer math
The existing conversion was rounding to the nearest millisecond, which
is much less precision than most videos will want. Instead, use only
integer math to directly convert the presentation time to seconds and
nanoseconds for our AK::Duration to represent accurately.
2025-09-08 13:29:04 -05:00
ayeteadoe
8150fb4cbb LibMedia: Enable EXPLICIT_SYMBOL_EXPORT 2025-08-24 12:58:27 -06:00
Olekoop
af2d46bd3d LibMedia+Meta: Enable FFmpeg under Android and remove the stubs
The licensing issue seems to be resolved (#2214).
The stubs are not longer necessary. Even if they were, they do not
compile properly.
2025-07-10 15:44:53 -06:00
Viktor Szépe
19f88f96dc Everywhere: Fix typos - act III 2025-06-16 14:20:48 +01:00
aplefull
c4fadc1abf LibMedia: Add support for YUVJ pixel formats in FFmpegVideoDecoder 2025-06-16 10:26:41 +02:00
Luke Wilde
b789ba5e5f LibMedia: Demux videos with FFmpeg
This gives us access to container types other than Matroska, the
biggest one being MP4.
2025-03-13 19:33:44 +01:00
Luke Wilde
3412935a62 LibMedia: Move FFmpegIOContext into it's own file
This allows it to be reused for video.
2025-03-13 19:33:44 +01:00
Timothy Flynn
93712b24bf Everywhere: Hoist the Libraries folder to the top-level 2024-11-10 12:50:45 +01:00