Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> --- libavcodec/mpegvideo.h | 3 --- libavcodec/speedhqenc.c | 19 ++++++++++++++----- 2 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h index e5a4cc9b81..9243edefce 100644 --- a/libavcodec/mpegvideo.h +++ b/libavcodec/mpegvideo.h @@ -425,9 +425,6 @@ typedef struct MpegEncContext { int inter_intra_pred; int mspel; - /* SpeedHQ specific */ - int slice_start; - /* decompression specific */ GetBitContext gb; diff --git a/libavcodec/speedhqenc.c b/libavcodec/speedhqenc.c index 967774931c..9a03876fbf 100644 --- a/libavcodec/speedhqenc.c +++ b/libavcodec/speedhqenc.c @@ -54,6 +54,12 @@ static uint32_t speedhq_chr_dc_uni[512]; static uint8_t uni_speedhq_ac_vlc_len[64 * 64 * 2]; +typedef struct SpeedHQEncContext { + MpegEncContext m; + + int slice_start; +} SpeedHQEncContext; + static av_cold void speedhq_init_static_data(void) { ff_rl_init(&ff_rl_speedhq, speedhq_static_rl_table_store); @@ -123,24 +129,27 @@ av_cold int ff_speedhq_encode_init(MpegEncContext *s) void ff_speedhq_encode_picture_header(MpegEncContext *s) { + SpeedHQEncContext *ctx = (SpeedHQEncContext*)s; + put_bits_le(&s->pb, 8, 100 - s->qscale * 2); /* FIXME why doubled */ put_bits_le(&s->pb, 24, 4); /* no second field */ + ctx->slice_start = 4; /* length of first slice, will be filled out later */ - s->slice_start = 4; put_bits_le(&s->pb, 24, 0); } void ff_speedhq_end_slice(MpegEncContext *s) { + SpeedHQEncContext *ctx = (SpeedHQEncContext*)s; int slice_len; flush_put_bits_le(&s->pb); - slice_len = s->pb.buf_ptr - (s->pb.buf + s->slice_start); - AV_WL24(s->pb.buf + s->slice_start, slice_len); + slice_len = put_bytes_output(&s->pb) - ctx->slice_start; + AV_WL24(s->pb.buf + ctx->slice_start, slice_len); /* length of next slice, will be filled out later */ - s->slice_start = s->pb.buf_ptr - s->pb.buf; + ctx->slice_start = put_bytes_output(&s->pb); put_bits_le(&s->pb, 24, 0); } @@ -273,7 +282,7 @@ const AVCodec ff_speedhq_encoder = { .type = AVMEDIA_TYPE_VIDEO, .id = AV_CODEC_ID_SPEEDHQ, .priv_class = &ff_mpv_enc_class, - .priv_data_size = sizeof(MpegEncContext), + .priv_data_size = sizeof(SpeedHQEncContext), .init = ff_mpv_encode_init, .encode2 = ff_mpv_encode_picture, .close = ff_mpv_encode_end, -- 2.32.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".