Lines Matching refs:huffman
7 * Support for external huffman table, various fixes (AVID workaround),
97 /* s->huffman == HUFFMAN_TABLE_OPTIMAL can only be true for MJPEG. */
98 if (!CONFIG_MJPEG_ENCODER || m->mjpeg.huffman != HUFFMAN_TABLE_OPTIMAL)
212 * Writes the complete JPEG frame when optimal huffman tables are enabled,
228 if (m->huffman == HUFFMAN_TABLE_OPTIMAL) {
305 m->huffman = HUFFMAN_TABLE_DEFAULT;
358 if (m->huffman == HUFFMAN_TABLE_OPTIMAL)
526 if (s->mjpeg_ctx->huffman == HUFFMAN_TABLE_OPTIMAL) {
630 { "huffman", "Huffman table strategy", OFFSET(huffman), AV_OPT_TYPE_INT, { .i64 = HUFFMAN_TABLE_OPTIMAL }, 0, NB_HUFFMAN_TABLE_OPTION - 1, VE, "huffman" },
631 { "default", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = HUFFMAN_TABLE_DEFAULT }, INT_MIN, INT_MAX, VE, "huffman" },
632 { "optimal", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = HUFFMAN_TABLE_OPTIMAL }, INT_MIN, INT_MAX, VE, "huffman" },