mirror of https://git.ffmpeg.org/ffmpeg.git
avcodec/mjpegenc: Deprecate unused prediction type
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
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@ -77,7 +77,7 @@ static av_cold void init_uni_ac_vlc(const uint8_t huff_size_ac[256],
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static void mjpeg_encode_picture_header(MpegEncContext *s)
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{
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ff_mjpeg_encode_picture_header(s->avctx, &s->pb, &s->intra_scantable,
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s->pred, s->intra_matrix, s->chroma_intra_matrix);
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0, s->intra_matrix, s->chroma_intra_matrix);
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s->esc_pos = put_bytes_count(&s->pb, 0);
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for (int i = 1; i < s->slice_context_count; i++)
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@ -620,10 +620,12 @@ static int amv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
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#define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM
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static const AVOption options[] = {
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FF_MPV_COMMON_OPTS
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{ "pred", "Prediction method", FF_MPV_OFFSET(pred), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 3, VE, "pred" },
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#if FF_API_MJPEG_PRED
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{ "pred", "Deprecated, does nothing", FF_MPV_OFFSET(dummy), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 3, VE, "pred" },
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{ "left", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 1 }, INT_MIN, INT_MAX, VE, "pred" },
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{ "plane", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 2 }, INT_MIN, INT_MAX, VE, "pred" },
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{ "median", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 3 }, INT_MIN, INT_MAX, VE, "pred" },
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#endif
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{ "huffman", "Huffman table strategy", OFFSET(huffman), AV_OPT_TYPE_INT, { .i64 = HUFFMAN_TABLE_OPTIMAL }, 0, NB_HUFFMAN_TABLE_OPTION - 1, VE, "huffman" },
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{ "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = HUFFMAN_TABLE_DEFAULT }, INT_MIN, INT_MAX, VE, "huffman" },
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{ "optimal", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = HUFFMAN_TABLE_OPTIMAL }, INT_MIN, INT_MAX, VE, "huffman" },
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@ -310,7 +310,7 @@ void ff_mjpeg_encode_picture_header(AVCodecContext *avctx, PutBitContext *pb,
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put_bits(pb, 4, 0); /* AC huffman table index */
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}
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put_bits(pb, 8, lossless ? pred : 0); /* Ss (not used) */
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put_bits(pb, 8, pred); /* Ss (not used); pred only nonzero for LJPEG */
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switch (avctx->codec_id) {
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case AV_CODEC_ID_MJPEG: put_bits(pb, 8, 63); break; /* Se (not used) */
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@ -412,7 +412,6 @@ typedef struct MpegEncContext {
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/* MJPEG specific */
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struct MJpegContext *mjpeg_ctx;
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int esc_pos;
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int pred;
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/* MSMPEG4 specific */
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int mv_table_index;
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@ -574,7 +573,7 @@ typedef struct MpegEncContext {
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int intra_penalty;
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#if FF_API_MPEGVIDEO_OPTS
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#if FF_API_MPEGVIDEO_OPTS || FF_API_MJPEG_PRED
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int dummy; ///< used as target for deprecated options
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#endif
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} MpegEncContext;
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@ -28,7 +28,7 @@
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#include "libavutil/version.h"
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#define LIBAVCODEC_VERSION_MAJOR 59
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#define LIBAVCODEC_VERSION_MINOR 19
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#define LIBAVCODEC_VERSION_MINOR 20
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#define LIBAVCODEC_VERSION_MICRO 100
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#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
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@ -63,5 +63,6 @@
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#define FF_API_MPEGVIDEO_OPTS (LIBAVCODEC_VERSION_MAJOR < 60)
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#define FF_API_FLAG_TRUNCATED (LIBAVCODEC_VERSION_MAJOR < 60)
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#define FF_API_SUB_TEXT_FORMAT (LIBAVCODEC_VERSION_MAJOR < 60)
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#define FF_API_MJPEG_PRED (LIBAVCODEC_VERSION_MAJOR < 60)
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#endif /* AVCODEC_VERSION_H */
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