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avcodec/mpegvideo: Move MJPEG/AMV-only fields to MJpegContext
This is possible now that MJpegContext is allocated jointly with MpegEncContext as part of the AVCodecContext's private data. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt
parent
506758357e
commit
bd2ec3d345
@ -86,8 +86,10 @@ static void mjpeg_encode_picture_header(MpegEncContext *s)
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void ff_mjpeg_amv_encode_picture_header(MpegEncContext *s)
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{
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MJPEGEncContext *const m = (MJPEGEncContext*)s;
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av_assert2(s->mjpeg_ctx == &m->mjpeg);
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/* s->huffman == HUFFMAN_TABLE_OPTIMAL can only be true for MJPEG. */
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if (!CONFIG_MJPEG_ENCODER || s->huffman != HUFFMAN_TABLE_OPTIMAL)
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if (!CONFIG_MJPEG_ENCODER || m->mjpeg.huffman != HUFFMAN_TABLE_OPTIMAL)
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mjpeg_encode_picture_header(s);
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}
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@ -211,13 +213,13 @@ static void mjpeg_build_optimal_huffman(MJpegContext *m)
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*/
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int ff_mjpeg_encode_stuffing(MpegEncContext *s)
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{
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MJpegContext *const m = s->mjpeg_ctx;
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PutBitContext *pbc = &s->pb;
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int mb_y = s->mb_y - !s->mb_x;
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int ret;
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#if CONFIG_MJPEG_ENCODER
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if (s->huffman == HUFFMAN_TABLE_OPTIMAL) {
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MJpegContext *m = s->mjpeg_ctx;
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if (m->huffman == HUFFMAN_TABLE_OPTIMAL) {
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mjpeg_build_optimal_huffman(m);
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@ -293,7 +295,7 @@ av_cold int ff_mjpeg_encode_init(MpegEncContext *s)
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av_assert0(s->slice_context_count == 1);
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if (s->codec_id == AV_CODEC_ID_AMV || (s->avctx->active_thread_type & FF_THREAD_SLICE))
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s->huffman = 0;
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m->huffman = HUFFMAN_TABLE_DEFAULT;
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if (s->mpv_flags & FF_MPV_FLAG_QP_RD) {
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// Used to produce garbage with MJPEG.
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@ -346,7 +348,7 @@ av_cold int ff_mjpeg_encode_init(MpegEncContext *s)
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// Buffers start out empty.
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m->huff_ncode = 0;
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if(s->huffman == HUFFMAN_TABLE_OPTIMAL)
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if (m->huffman == HUFFMAN_TABLE_OPTIMAL)
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return alloc_huffman(s);
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return 0;
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@ -514,7 +516,7 @@ static void encode_block(MpegEncContext *s, int16_t *block, int n)
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void ff_mjpeg_encode_mb(MpegEncContext *s, int16_t block[12][64])
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{
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int i;
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if (s->huffman == HUFFMAN_TABLE_OPTIMAL) {
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if (s->mjpeg_ctx->huffman == HUFFMAN_TABLE_OPTIMAL) {
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if (s->chroma_format == CHROMA_444) {
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record_block(s, block[0], 0);
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record_block(s, block[2], 2);
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@ -614,11 +616,11 @@ static int amv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
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}
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#endif
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#define OFFSET(x) offsetof(MpegEncContext, x)
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#define OFFSET(x) offsetof(MJPEGEncContext, mjpeg.x)
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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", OFFSET(pred), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 3, VE, "pred" },
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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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{ "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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@ -57,6 +57,9 @@ typedef struct MJpegHuffmanCode {
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* Holds JPEG frame data and Huffman table data.
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*/
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typedef struct MJpegContext {
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int huffman;
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/* Force duplication of mjpeg matrices, useful for rtp streaming */
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int force_duplicated_matrix;
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//FIXME use array [3] instead of lumi / chroma, for easier addressing
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uint8_t huff_size_dc_luminance[12]; ///< DC luminance Huffman table size.
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uint16_t huff_code_dc_luminance[12]; ///< DC luminance Huffman table codes.
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@ -73,7 +73,7 @@ static void jpeg_table_header(AVCodecContext *avctx, PutBitContext *p,
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int matrix_count = 1 + !!memcmp(luma_intra_matrix,
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chroma_intra_matrix,
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sizeof(luma_intra_matrix[0]) * 64);
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if (s && s->force_duplicated_matrix)
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if (s && s->mjpeg_ctx->force_duplicated_matrix)
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matrix_count = 2;
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/* quant matrixes */
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put_marker(p, DQT);
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@ -110,7 +110,7 @@ static void jpeg_table_header(AVCodecContext *avctx, PutBitContext *p,
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// Only MJPEG can have a variable Huffman variable. All other
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// formats use the default Huffman table.
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if (s && s->huffman == HUFFMAN_TABLE_OPTIMAL) {
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if (s && s->mjpeg_ctx->huffman == HUFFMAN_TABLE_OPTIMAL) {
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size += put_huffman_table(p, 0, 0, s->mjpeg_ctx->bits_dc_luminance,
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s->mjpeg_ctx->val_dc_luminance);
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size += put_huffman_table(p, 0, 1, s->mjpeg_ctx->bits_dc_chrominance,
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@ -290,7 +290,6 @@ typedef struct MpegEncContext {
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uint16_t chroma_intra_matrix[64];
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uint16_t inter_matrix[64];
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uint16_t chroma_inter_matrix[64];
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int force_duplicated_matrix; ///< Force duplication of mjpeg matrices, useful for rtp streaming
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int intra_quant_bias; ///< bias for the quantizer
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int inter_quant_bias; ///< bias for the quantizer
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@ -414,7 +413,6 @@ typedef struct MpegEncContext {
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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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int huffman;
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/* MSMPEG4 specific */
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int mv_table_index;
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@ -575,6 +573,10 @@ typedef struct MpegEncContext {
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int noise_reduction;
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int intra_penalty;
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#if FF_API_MPEGVIDEO_OPTS
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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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/* mpegvideo_enc common options */
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@ -664,7 +666,7 @@ FF_MPV_OPT_CMP_FUNC, \
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#define FF_MPV_DEPRECATED_A53_CC_OPT \
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{ "a53cc", "Deprecated, does nothing", FF_MPV_OFFSET(a53_cc), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
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#define FF_MPV_DEPRECATED_MATRIX_OPT \
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{ "force_duplicated_matrix", "Deprecated, does nothing", FF_MPV_OFFSET(force_duplicated_matrix), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
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{ "force_duplicated_matrix", "Deprecated, does nothing", FF_MPV_OFFSET(dummy), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED },
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#define FF_MPV_DEPRECATED_BFRAME_OPTS \
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{ "b_strategy", "Deprecated, does nothing", FF_MPV_OFFSET(b_frame_strategy), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED }, \
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{ "b_sensitivity", "Deprecated, does nothing", FF_MPV_OFFSET(b_sensitivity), AV_OPT_TYPE_INT, { .i64 = 40 }, 1, INT_MAX, FF_MPV_OPT_FLAGS | AV_OPT_FLAG_DEPRECATED }, \
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