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avcodec/electronicarts: decode framerate

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Reviewed-by: Peter Ross <pross@xvid.org>
This commit is contained in:
aaron 2024-07-21 11:35:42 +10:00 committed by Peter Ross
parent f44353cfb6
commit 53d0f9afb4
1 changed files with 10 additions and 3 deletions
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13
libavformat/electronicarts.c
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@ -198,6 +198,10 @@ static int process_audio_header_elements(AVFormatContext *s)
av_log(s, AV_LOG_DEBUG, "end of header block reached\n"); av_log(s, AV_LOG_DEBUG, "end of header block reached\n");
in_header = 0; in_header = 0;
break; break;
case 0x1B:
ea->video.time_base = (AVRational) {1, read_arbitrary(pb)};
av_log(s, AV_LOG_DEBUG, "Setting framerate to %u\n", ea->video.time_base.den);
break;
default: default:
av_log(s, AV_LOG_DEBUG, av_log(s, AV_LOG_DEBUG,
"header element 0x%02x set to 0x%08"PRIx32"\n", "header element 0x%02x set to 0x%08"PRIx32"\n",
@ -325,7 +329,8 @@ static void process_video_header_mdec(AVFormatContext *s, VideoProperties *video
avio_skip(pb, 4); avio_skip(pb, 4);
video->width = avio_rl16(pb); video->width = avio_rl16(pb);
video->height = avio_rl16(pb); video->height = avio_rl16(pb);
video->time_base = (AVRational) { 1, 15 }; if (!video->time_base.num)
video->time_base = (AVRational) { 1, 15 };
video->codec = AV_CODEC_ID_MDEC; video->codec = AV_CODEC_ID_MDEC;
} }
@ -427,12 +432,14 @@ static int process_ea_header(AVFormatContext *s)
case pQGT_TAG: case pQGT_TAG:
case TGQs_TAG: case TGQs_TAG:
ea->video.codec = AV_CODEC_ID_TGQ; ea->video.codec = AV_CODEC_ID_TGQ;
ea->video.time_base = (AVRational) { 1, 15 }; if (!ea->video.time_base.num)
ea->video.time_base = (AVRational) { 1, 15 };
break; break;
case pIQT_TAG: case pIQT_TAG:
ea->video.codec = AV_CODEC_ID_TQI; ea->video.codec = AV_CODEC_ID_TQI;
ea->video.time_base = (AVRational) { 1, 15 }; if (!ea->video.time_base.num)
ea->video.time_base = (AVRational) { 1, 15 };
break; break;
case MADk_TAG: case MADk_TAG: