#30(FFmpeg:new): av_metadata_get does not get embeded meta data
#30: av_metadata_get does not get embeded meta data -----------------------+--------------------- Reporter: chinshou | Owner: michael Type: defect | Status: new Priority: normal | Component: FFmpeg Version: | Keywords: Blocked By: | Blocking: Reproduced: 0 | Analyzed: 0 -----------------------+--------------------- ffmepg binary was downloaded from http://ffmpeg.arrozcru.org/autobuilds/ffmpeg/mingw32/static/ffmpeg-r26400-sw... executed ffmpeg -i 1.flv -f mp4 -metadata lyrics="abc" 1.mp4 to embed lyrics meta data to mp4 container format video file from http://wiki.multimedia.cx/index.php?title=FFmpeg_Metadata, it seems lyrics metadata was supported by mp4 container. but after conversion , execute ffmpeg -i 1.mp4 lyrics metadata was not displayed . use a hex editor to edit the mp4 file , I can find "abc" text was appended at the end of mp4 file. But it seems av_metadata_get did not read the lyrics metadata correctly. some other metadata seems ok for example title meta tag.
ffmpeg -i 1.flv -f mp4 -metadata title="abc" 1.mp4
-- Ticket URL: <http://avcodec.org/trac/ffmpeg/ticket/30> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker
#30: av_metadata_get does not get embeded meta data -------------------------------+----------------------- Reporter: chinshou | Owner: baptiste Type: defect | Status: open Priority: normal | Component: avformat Version: | Resolution: Keywords: mp4 muxer metadata | Blocked By: Blocking: | Reproduced: 1 Analyzed: 0 | -------------------------------+----------------------- Changes (by michael): * keywords: => mp4 muxer metadata * owner: michael => baptiste * status: new => open * component: FFmpeg => avformat * reproduced: 0 => 1 Comment: The mp4 muxer does not store the metadata, it seems. -- Ticket URL: <https://avcodec.org/trac/ffmpeg/ticket/30#comment:1> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker
#30: av_metadata_get does not get embeded meta data -------------------------------+----------------------- Reporter: chinshou | Owner: baptiste Type: defect | Status: closed Priority: normal | Component: avformat Version: | Resolution: fixed Keywords: mp4 muxer metadata | Blocked By: Blocking: | Reproduced: 1 Analyzed: 0 | -------------------------------+----------------------- Changes (by reimar): * status: open => closed * resolution: => fixed Comment: A handful of tags, among them lyrics, were written by the muxer but not read by the demuxer. This is fixed 543f3db. -- Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/30#comment:2> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker
#30: av_metadata_get does not get embeded meta data --------------------------------------+------------------------------------ Reporter: chinshou | Owner: baptiste Type: defect | Status: closed Priority: normal | Component: avformat Version: | Resolution: fixed Keywords: mov metadata | Blocked By: Blocking: | Reproduced by developer: 1 Analyzed by developer: 0 | --------------------------------------+------------------------------------ Changes (by cehoyos): * keywords: mp4 muxer metadata => mov metadata -- Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/30#comment:3> FFmpeg <http://ffmpeg.org> FFmpeg issue tracker
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