x265: enable MP4 and Matroska muxing.

Also remove the raw muxer.


git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6105 b64f7644-9d1e-0410-96f1-a4d463321fa5

1 files changed, 1411 insertions, 0 deletions

diff --git a/contrib/ffmpeg/A02-hevcmux.patch b/contrib/ffmpeg/A02-hevcmux.patch
new file mode 100644
index 000000000..ddbc494eb
--- /dev/null
+++ b/contrib/ffmpeg/A02-hevcmux.patch
@@ -0,0 +1,1411 @@
+diff --git a/libavcodec/golomb.h b/libavcodec/golomb.h
+index efe5059..ce3500f 100644
+--- a/libavcodec/golomb.h
++++ b/libavcodec/golomb.h
+@@ -206,6 +206,18 @@ static inline int get_se_golomb(GetBitContext *gb)
+     }
+ }
+ 
++static inline int get_se_golomb_long(GetBitContext *gb)
++{
++    unsigned int buf = get_ue_golomb_long(gb);
++
++    if (buf & 1)
++        buf = -(buf >> 1);
++    else
++        buf = (buf >> 1);
++
++    return buf;
++}
++
+ static inline int svq3_get_se_golomb(GetBitContext *gb)
+ {
+     unsigned int buf;
+diff --git a/libavformat/Makefile b/libavformat/Makefile
+index d491d43..5694314 100644
+--- a/libavformat/Makefile
++++ b/libavformat/Makefile
+@@ -168,7 +168,7 @@ OBJS-$(CONFIG_M4V_MUXER)                 += rawenc.o
+ OBJS-$(CONFIG_MATROSKA_DEMUXER)          += matroskadec.o matroska.o  \
+                                             isom.o rmsipr.o
+ OBJS-$(CONFIG_MATROSKA_MUXER)            += matroskaenc.o matroska.o \
+-                                            isom.o avc.o \
++                                            isom.o avc.o hevc.o \
+                                             flacenc_header.o avlanguage.o wv.o
+ OBJS-$(CONFIG_MD5_MUXER)                 += md5enc.o
+ OBJS-$(CONFIG_MJPEG_DEMUXER)             += rawdec.o
+@@ -179,7 +179,7 @@ OBJS-$(CONFIG_MM_DEMUXER)                += mm.o
+ OBJS-$(CONFIG_MMF_DEMUXER)               += mmf.o pcm.o
+ OBJS-$(CONFIG_MMF_MUXER)                 += mmf.o
+ OBJS-$(CONFIG_MOV_DEMUXER)               += mov.o isom.o mov_chan.o
+-OBJS-$(CONFIG_MOV_MUXER)                 += movenc.o isom.o avc.o \
++OBJS-$(CONFIG_MOV_MUXER)                 += movenc.o isom.o avc.o hevc.o \
+                                             movenchint.o mov_chan.o
+ OBJS-$(CONFIG_MP2_MUXER)                 += mp3enc.o rawenc.o id3v2enc.o
+ OBJS-$(CONFIG_MP3_DEMUXER)               += mp3dec.o
+diff --git a/libavformat/hevc.c b/libavformat/hevc.c
+new file mode 100644
+index 0000000..37b35b4
+--- /dev/null
++++ b/libavformat/hevc.c
+@@ -0,0 +1,1140 @@
++/*
++ * Copyright (c) 2014 Tim Walker <[email protected]>
++ *
++ * This file is part of Libav.
++ *
++ * Libav is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Lesser General Public
++ * License as published by the Free Software Foundation; either
++ * version 2.1 of the License, or (at your option) any later version.
++ *
++ * Libav is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++ * Lesser General Public License for more details.
++ *
++ * You should have received a copy of the GNU Lesser General Public
++ * License along with Libav; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
++ */
++
++#include "libavcodec/get_bits.h"
++#include "libavcodec/golomb.h"
++#include "libavcodec/hevc.h"
++#include "libavutil/intreadwrite.h"
++#include "avc.h"
++#include "avio.h"
++#include "hevc.h"
++
++#define MAX_SPATIAL_SEGMENTATION 4096 // max. value of u(12) field
++
++typedef struct HVCCNALUnitArray {
++    uint8_t  array_completeness;
++    uint8_t  NAL_unit_type;
++    uint16_t numNalus;
++    uint16_t *nalUnitLength;
++    uint8_t  **nalUnit;
++} HVCCNALUnitArray;
++
++typedef struct HEVCDecoderConfigurationRecord {
++    uint8_t  configurationVersion;
++    uint8_t  general_profile_space;
++    uint8_t  general_tier_flag;
++    uint8_t  general_profile_idc;
++    uint32_t general_profile_compatibility_flags;
++    uint64_t general_constraint_indicator_flags;
++    uint8_t  general_level_idc;
++    uint16_t min_spatial_segmentation_idc;
++    uint8_t  parallelismType;
++    uint8_t  chromaFormat;
++    uint8_t  bitDepthLumaMinus8;
++    uint8_t  bitDepthChromaMinus8;
++    uint16_t avgFrameRate;
++    uint8_t  constantFrameRate;
++    uint8_t  numTemporalLayers;
++    uint8_t  temporalIdNested;
++    uint8_t  lengthSizeMinusOne;
++    uint8_t  numOfArrays;
++    HVCCNALUnitArray *array;
++} HEVCDecoderConfigurationRecord;
++
++typedef struct HVCCProfileTierLevel {
++    uint8_t  profile_space;
++    uint8_t  tier_flag;
++    uint8_t  profile_idc;
++    uint32_t profile_compatibility_flags;
++    uint64_t constraint_indicator_flags;
++    uint8_t  level_idc;
++} HVCCProfileTierLevel;
++
++static void hvcc_update_ptl(HEVCDecoderConfigurationRecord *hvcc,
++                            HVCCProfileTierLevel *ptl)
++{
++    /*
++     * The value of general_profile_space in all the parameter sets must be
++     * identical.
++     */
++    hvcc->general_profile_space = ptl->profile_space;
++
++    /*
++     * The level indication general_level_idc must indicate a level of
++     * capability equal to or greater than the highest level indicated for the
++     * highest tier in all the parameter sets.
++     */
++    if (hvcc->general_tier_flag < ptl->tier_flag)
++        hvcc->general_level_idc = ptl->level_idc;
++    else
++        hvcc->general_level_idc = FFMAX(hvcc->general_level_idc, ptl->level_idc);
++
++    /*
++     * The tier indication general_tier_flag must indicate a tier equal to or
++     * greater than the highest tier indicated in all the parameter sets.
++     */
++    hvcc->general_tier_flag = FFMAX(hvcc->general_tier_flag, ptl->tier_flag);
++
++    /*
++     * The profile indication general_profile_idc must indicate a profile to
++     * which the stream associated with this configuration record conforms.
++     *
++     * If the sequence parameter sets are marked with different profiles, then
++     * the stream may need examination to determine which profile, if any, the
++     * entire stream conforms to. If the entire stream is not examined, or the
++     * examination reveals that there is no profile to which the entire stream
++     * conforms, then the entire stream must be split into two or more
++     * sub-streams with separate configuration records in which these rules can
++     * be met.
++     *
++     * Note: set the profile to the highest value for the sake of simplicity.
++     */
++    hvcc->general_profile_idc = FFMAX(hvcc->general_profile_idc, ptl->profile_idc);
++
++    /*
++     * Each bit in general_profile_compatibility_flags may only be set if all
++     * the parameter sets set that bit.
++     */
++    hvcc->general_profile_compatibility_flags &= ptl->profile_compatibility_flags;
++
++    /*
++     * Each bit in general_constraint_indicator_flags may only be set if all
++     * the parameter sets set that bit.
++     */
++    hvcc->general_constraint_indicator_flags &= ptl->constraint_indicator_flags;
++}
++
++static void hvcc_parse_ptl(GetBitContext *gb,
++                           HEVCDecoderConfigurationRecord *hvcc,
++                           unsigned int max_sub_layers_minus1)
++{
++    unsigned int i;
++    HVCCProfileTierLevel general_ptl;
++    uint8_t sub_layer_profile_present_flag[MAX_SUB_LAYERS];
++    uint8_t sub_layer_level_present_flag[MAX_SUB_LAYERS];
++
++    general_ptl.profile_space               = get_bits(gb, 2);
++    general_ptl.tier_flag                   = get_bits1(gb);
++    general_ptl.profile_idc                 = get_bits(gb, 5);
++    general_ptl.profile_compatibility_flags = get_bits_long(gb, 32);
++    general_ptl.constraint_indicator_flags  = get_bits64(gb, 48);
++    general_ptl.level_idc                   = get_bits(gb, 8);
++    hvcc_update_ptl(hvcc, &general_ptl);
++
++    for (i = 0; i < max_sub_layers_minus1; i++) {
++        sub_layer_profile_present_flag[i] = get_bits1(gb);
++        sub_layer_level_present_flag[i]   = get_bits1(gb);
++    }
++
++    if (max_sub_layers_minus1 > 0)
++        for (i = max_sub_layers_minus1; i < 8; i++)
++            skip_bits(gb, 2); // reserved_zero_2bits[i]
++
++    for (i = 0; i < max_sub_layers_minus1; i++) {
++        if (sub_layer_profile_present_flag[i]) {
++            /*
++             * sub_layer_profile_space[i]                     u(2)
++             * sub_layer_tier_flag[i]                         u(1)
++             * sub_layer_profile_idc[i]                       u(5)
++             * sub_layer_profile_compatibility_flag[i][0..31] u(32)
++             * sub_layer_progressive_source_flag[i]           u(1)
++             * sub_layer_interlaced_source_flag[i]            u(1)
++             * sub_layer_non_packed_constraint_flag[i]        u(1)
++             * sub_layer_frame_only_constraint_flag[i]        u(1)
++             * sub_layer_reserved_zero_44bits[i]              u(44)
++             */
++            skip_bits_long(gb, 32);
++            skip_bits_long(gb, 32);
++            skip_bits     (gb, 24);
++        }
++
++        if (sub_layer_level_present_flag[i])
++            skip_bits(gb, 8);
++    }
++}
++
++static void skip_sub_layer_hrd_parameters(GetBitContext *gb,
++                                          unsigned int cpb_cnt_minus1,
++                                          uint8_t sub_pic_hrd_params_present_flag)
++{
++    unsigned int i;
++
++    for (i = 0; i <= cpb_cnt_minus1; i++) {
++        get_ue_golomb_long(gb); // bit_rate_value_minus1
++        get_ue_golomb_long(gb); // cpb_size_value_minus1
++
++        if (sub_pic_hrd_params_present_flag) {
++            get_ue_golomb_long(gb); // cpb_size_du_value_minus1
++            get_ue_golomb_long(gb); // bit_rate_du_value_minus1
++        }
++
++        skip_bits1(gb); // cbr_flag
++    }
++}
++
++static void skip_hrd_parameters(GetBitContext *gb, uint8_t cprms_present_flag,
++                                unsigned int max_sub_layers_minus1)
++{
++    unsigned int i;
++    uint8_t sub_pic_hrd_params_present_flag = 0;
++    uint8_t nal_hrd_parameters_present_flag = 0;
++    uint8_t vcl_hrd_parameters_present_flag = 0;
++
++    if (cprms_present_flag) {
++        nal_hrd_parameters_present_flag = get_bits1(gb);
++        vcl_hrd_parameters_present_flag = get_bits1(gb);
++
++        if (nal_hrd_parameters_present_flag ||
++            vcl_hrd_parameters_present_flag) {
++            sub_pic_hrd_params_present_flag = get_bits1(gb);
++
++            if (sub_pic_hrd_params_present_flag)
++                /*
++                 * tick_divisor_minus2                          u(8)
++                 * du_cpb_removal_delay_increment_length_minus1 u(5)
++                 * sub_pic_cpb_params_in_pic_timing_sei_flag    u(1)
++                 * dpb_output_delay_du_length_minus1            u(5)
++                 */
++                skip_bits(gb, 19);
++
++            /*
++             * bit_rate_scale u(4)
++             * cpb_size_scale u(4)
++             */
++            skip_bits(gb, 8);
++
++            if (sub_pic_hrd_params_present_flag)
++                skip_bits(gb, 4); // cpb_size_du_scale
++
++            /*
++             * initial_cpb_removal_delay_length_minus1 u(5)
++             * au_cpb_removal_delay_length_minus1      u(5)
++             * dpb_output_delay_length_minus1          u(5)
++             */
++            skip_bits(gb, 15);
++        }
++    }
++
++    for (i = 0; i <= max_sub_layers_minus1; i++) {
++        unsigned int cpb_cnt_minus1            = 0;
++        uint8_t low_delay_hrd_flag             = 0;
++        uint8_t fixed_pic_rate_within_cvs_flag = 0;
++        uint8_t fixed_pic_rate_general_flag    = get_bits1(gb);
++
++        if (!fixed_pic_rate_general_flag)
++            fixed_pic_rate_within_cvs_flag = get_bits1(gb);
++
++        if (fixed_pic_rate_within_cvs_flag)
++            get_ue_golomb_long(gb); // elemental_duration_in_tc_minus1
++        else
++            low_delay_hrd_flag = get_bits1(gb);
++
++        if (!low_delay_hrd_flag)
++            cpb_cnt_minus1 = get_ue_golomb_long(gb);
++
++        if (nal_hrd_parameters_present_flag)
++            skip_sub_layer_hrd_parameters(gb, cpb_cnt_minus1,
++                                          sub_pic_hrd_params_present_flag);
++
++        if (vcl_hrd_parameters_present_flag)
++            skip_sub_layer_hrd_parameters(gb, cpb_cnt_minus1,
++                                          sub_pic_hrd_params_present_flag);
++    }
++}
++
++static void skip_timing_info(GetBitContext *gb)
++{
++    skip_bits_long(gb, 32); // num_units_in_tick
++    skip_bits_long(gb, 32); // time_scale
++
++    if (get_bits1(gb))          // poc_proportional_to_timing_flag
++        get_ue_golomb_long(gb); // num_ticks_poc_diff_one_minus1
++}
++
++static void hvcc_parse_vui(GetBitContext *gb,
++                           HEVCDecoderConfigurationRecord *hvcc,
++                           unsigned int max_sub_layers_minus1)
++{
++    unsigned int min_spatial_segmentation_idc;
++
++    if (get_bits1(gb))              // aspect_ratio_info_present_flag
++        if (get_bits(gb, 8) == 255) // aspect_ratio_idc
++            skip_bits_long(gb, 32); // sar_width u(16), sar_height u(16)
++
++    if (get_bits1(gb))  // overscan_info_present_flag
++        skip_bits1(gb); // overscan_appropriate_flag
++
++    if (get_bits1(gb)) {  // video_signal_type_present_flag
++        skip_bits(gb, 4); // video_format u(3), video_full_range_flag u(1)
++
++        if (get_bits1(gb)) // colour_description_present_flag
++            /*
++             * colour_primaries         u(8)
++             * transfer_characteristics u(8)
++             * matrix_coeffs            u(8)
++             */
++            skip_bits(gb, 24);
++    }
++
++    if (get_bits1(gb)) {        // chroma_loc_info_present_flag
++        get_ue_golomb_long(gb); // chroma_sample_loc_type_top_field
++        get_ue_golomb_long(gb); // chroma_sample_loc_type_bottom_field
++    }
++
++    /*
++     * neutral_chroma_indication_flag u(1)
++     * field_seq_flag                 u(1)
++     * frame_field_info_present_flag  u(1)
++     */
++    skip_bits(gb, 3);
++
++    if (get_bits1(gb)) {        // default_display_window_flag
++        get_ue_golomb_long(gb); // def_disp_win_left_offset
++        get_ue_golomb_long(gb); // def_disp_win_right_offset
++        get_ue_golomb_long(gb); // def_disp_win_top_offset
++        get_ue_golomb_long(gb); // def_disp_win_bottom_offset
++    }
++
++    if (get_bits1(gb)) { // vui_timing_info_present_flag
++        skip_timing_info(gb);
++
++        if (get_bits1(gb)) // vui_hrd_parameters_present_flag
++            skip_hrd_parameters(gb, 1, max_sub_layers_minus1);
++    }
++
++    if (get_bits1(gb)) { // bitstream_restriction_flag
++        /*
++         * tiles_fixed_structure_flag              u(1)
++         * motion_vectors_over_pic_boundaries_flag u(1)
++         * restricted_ref_pic_lists_flag           u(1)
++         */
++        skip_bits(gb, 3);
++
++        min_spatial_segmentation_idc = get_ue_golomb_long(gb);
++
++        /*
++         * unsigned int(12) min_spatial_segmentation_idc;
++         *
++         * The min_spatial_segmentation_idc indication must indicate a level of
++         * spatial segmentation equal to or less than the lowest level of
++         * spatial segmentation indicated in all the parameter sets.
++         */
++        hvcc->min_spatial_segmentation_idc = FFMIN(hvcc->min_spatial_segmentation_idc,
++                                                   min_spatial_segmentation_idc);
++
++        get_ue_golomb_long(gb); // max_bytes_per_pic_denom
++        get_ue_golomb_long(gb); // max_bits_per_min_cu_denom
++        get_ue_golomb_long(gb); // log2_max_mv_length_horizontal
++        get_ue_golomb_long(gb); // log2_max_mv_length_vertical
++    }
++}
++
++static void skip_sub_layer_ordering_info(GetBitContext *gb)
++{
++    get_ue_golomb_long(gb); // max_dec_pic_buffering_minus1
++    get_ue_golomb_long(gb); // max_num_reorder_pics
++    get_ue_golomb_long(gb); // max_latency_increase_plus1
++}
++
++static int hvcc_parse_vps(GetBitContext *gb,
++                          HEVCDecoderConfigurationRecord *hvcc)
++{
++    unsigned int vps_max_sub_layers_minus1;
++
++    /*
++     * vps_video_parameter_set_id u(4)
++     * vps_reserved_three_2bits   u(2)
++     * vps_max_layers_minus1      u(6)
++     */
++    skip_bits(gb, 12);
++
++    vps_max_sub_layers_minus1 = get_bits(gb, 3);
++
++    /*
++     * numTemporalLayers greater than 1 indicates that the stream to which this
++     * configuration record applies is temporally scalable and the contained
++     * number of temporal layers (also referred to as temporal sub-layer or
++     * sub-layer in ISO/IEC 23008-2) is equal to numTemporalLayers. Value 1
++     * indicates that the stream is not temporally scalable. Value 0 indicates
++     * that it is unknown whether the stream is temporally scalable.
++     */
++    hvcc->numTemporalLayers = FFMAX(hvcc->numTemporalLayers,
++                                    vps_max_sub_layers_minus1 + 1);
++
++    /*
++     * vps_temporal_id_nesting_flag u(1)
++     * vps_reserved_0xffff_16bits   u(16)
++     */
++    skip_bits(gb, 17);
++
++    hvcc_parse_ptl(gb, hvcc, vps_max_sub_layers_minus1);
++
++    /* nothing useful for hvcC past this point */
++    return 0;
++}
++
++static void skip_scaling_list_data(GetBitContext *gb)
++{
++    int i, j, k, num_coeffs;
++
++    for (i = 0; i < 4; i++)
++        for (j = 0; j < (i == 3 ? 2 : 6); j++)
++            if (!get_bits1(gb))         // scaling_list_pred_mode_flag[i][j]
++                get_ue_golomb_long(gb); // scaling_list_pred_matrix_id_delta[i][j]
++            else {
++                num_coeffs = FFMIN(64, 1 << (4 + (i << 1)));
++
++                if (i > 1)
++                    get_se_golomb_long(gb); // scaling_list_dc_coef_minus8[i-2][j]
++
++                for (k = 0; k < num_coeffs; k++)
++                    get_se_golomb_long(gb); // scaling_list_delta_coef
++            }
++}
++
++static int parse_rps(GetBitContext *gb, unsigned int rps_idx,
++                     unsigned int num_rps,
++                     unsigned int num_delta_pocs[MAX_SHORT_TERM_RPS_COUNT])
++{
++    unsigned int i;
++
++    if (rps_idx && get_bits1(gb)) { // inter_ref_pic_set_prediction_flag
++        /* this should only happen for slice headers, and this isn't one */
++        if (rps_idx >= num_rps)
++            return AVERROR_INVALIDDATA;
++
++        skip_bits1        (gb); // delta_rps_sign
++        get_ue_golomb_long(gb); // abs_delta_rps_minus1
++
++        num_delta_pocs[rps_idx] = 0;
++
++        /*
++         * From libavcodec/hevc_ps.c:
++         *
++         * if (is_slice_header) {
++         *    //foo
++         * } else
++         *     rps_ridx = &sps->st_rps[rps - sps->st_rps - 1];
++         *
++         * where:
++         * rps:             &sps->st_rps[rps_idx]
++         * sps->st_rps:     &sps->st_rps[0]
++         * is_slice_header: rps_idx == num_rps
++         *
++         * thus:
++         * if (num_rps != rps_idx)
++         *     rps_ridx = &sps->st_rps[rps_idx - 1];
++         *
++         * NumDeltaPocs[RefRpsIdx]: num_delta_pocs[rps_idx - 1]
++         */
++        for (i = 0; i < num_delta_pocs[rps_idx - 1]; i++) {
++            uint8_t use_delta_flag = 0;
++            uint8_t used_by_curr_pic_flag = get_bits1(gb);
++            if (!used_by_curr_pic_flag)
++                use_delta_flag = get_bits1(gb);
++
++            if (used_by_curr_pic_flag || use_delta_flag)
++                num_delta_pocs[rps_idx]++;
++        }
++    } else {
++        unsigned int num_negative_pics = get_ue_golomb_long(gb);
++        unsigned int num_positive_pics = get_ue_golomb_long(gb);
++
++        num_delta_pocs[rps_idx] = num_negative_pics + num_positive_pics;
++
++        for (i = 0; i < num_negative_pics; i++) {
++            get_ue_golomb_long(gb); // delta_poc_s0_minus1[rps_idx]
++            skip_bits1        (gb); // used_by_curr_pic_s0_flag[rps_idx]
++        }
++
++        for (i = 0; i < num_positive_pics; i++) {
++            get_ue_golomb_long(gb); // delta_poc_s1_minus1[rps_idx]
++            skip_bits1        (gb); // used_by_curr_pic_s1_flag[rps_idx]
++        }
++    }
++
++    return 0;
++}
++
++static int hvcc_parse_sps(GetBitContext *gb,
++                          HEVCDecoderConfigurationRecord *hvcc)
++{
++    unsigned int i, sps_max_sub_layers_minus1, log2_max_pic_order_cnt_lsb_minus4;
++    unsigned int num_short_term_ref_pic_sets, num_delta_pocs[MAX_SHORT_TERM_RPS_COUNT];
++
++    skip_bits(gb, 4); // sps_video_parameter_set_id
++
++    sps_max_sub_layers_minus1 = get_bits (gb, 3);
++
++    /*
++     * numTemporalLayers greater than 1 indicates that the stream to which this
++     * configuration record applies is temporally scalable and the contained
++     * number of temporal layers (also referred to as temporal sub-layer or
++     * sub-layer in ISO/IEC 23008-2) is equal to numTemporalLayers. Value 1
++     * indicates that the stream is not temporally scalable. Value 0 indicates
++     * that it is unknown whether the stream is temporally scalable.
++     */
++    hvcc->numTemporalLayers = FFMAX(hvcc->numTemporalLayers,
++                                    sps_max_sub_layers_minus1 + 1);
++
++    hvcc->temporalIdNested = get_bits1(gb);
++
++    hvcc_parse_ptl(gb, hvcc, sps_max_sub_layers_minus1);
++
++    get_ue_golomb_long(gb); // sps_seq_parameter_set_id
++
++    hvcc->chromaFormat = get_ue_golomb_long(gb);
++
++    if (hvcc->chromaFormat == 3)
++        skip_bits1(gb); // separate_colour_plane_flag
++
++    get_ue_golomb_long(gb); // pic_width_in_luma_samples
++    get_ue_golomb_long(gb); // pic_height_in_luma_samples
++
++    if (get_bits1(gb)) {        // conformance_window_flag
++        get_ue_golomb_long(gb); // conf_win_left_offset
++        get_ue_golomb_long(gb); // conf_win_right_offset
++        get_ue_golomb_long(gb); // conf_win_top_offset
++        get_ue_golomb_long(gb); // conf_win_bottom_offset
++    }
++
++    hvcc->bitDepthLumaMinus8          = get_ue_golomb_long(gb);
++    hvcc->bitDepthChromaMinus8        = get_ue_golomb_long(gb);
++    log2_max_pic_order_cnt_lsb_minus4 = get_ue_golomb_long(gb);
++
++    /* sps_sub_layer_ordering_info_present_flag */
++    i = get_bits1(gb) ? 0 : sps_max_sub_layers_minus1;
++    for (; i <= sps_max_sub_layers_minus1; i++)
++        skip_sub_layer_ordering_info(gb);
++
++    get_ue_golomb_long(gb); // log2_min_luma_coding_block_size_minus3
++    get_ue_golomb_long(gb); // log2_diff_max_min_luma_coding_block_size
++    get_ue_golomb_long(gb); // log2_min_transform_block_size_minus2
++    get_ue_golomb_long(gb); // log2_diff_max_min_transform_block_size
++    get_ue_golomb_long(gb); // max_transform_hierarchy_depth_inter
++    get_ue_golomb_long(gb); // max_transform_hierarchy_depth_intra
++
++    if (get_bits1(gb) && // scaling_list_enabled_flag
++        get_bits1(gb))   // sps_scaling_list_data_present_flag
++        skip_scaling_list_data(gb);
++
++    skip_bits1(gb); // amp_enabled_flag
++    skip_bits1(gb); // sample_adaptive_offset_enabled_flag
++
++    if (get_bits1(gb)) {           // pcm_enabled_flag
++        skip_bits         (gb, 4); // pcm_sample_bit_depth_luma_minus1
++        skip_bits         (gb, 4); // pcm_sample_bit_depth_chroma_minus1
++        get_ue_golomb_long(gb);    // log2_min_pcm_luma_coding_block_size_minus3
++        get_ue_golomb_long(gb);    // log2_diff_max_min_pcm_luma_coding_block_size
++        skip_bits1        (gb);    // pcm_loop_filter_disabled_flag
++    }
++
++    num_short_term_ref_pic_sets = get_ue_golomb_long(gb);
++    if (num_short_term_ref_pic_sets > MAX_SHORT_TERM_RPS_COUNT)
++        return AVERROR_INVALIDDATA;
++
++    for (i = 0; i < num_short_term_ref_pic_sets; i++) {
++        int ret = parse_rps(gb, i, num_short_term_ref_pic_sets, num_delta_pocs);
++        if (ret < 0)
++            return ret;
++    }
++
++    if (get_bits1(gb)) {                               // long_term_ref_pics_present_flag
++        for (i = 0; i < get_ue_golomb_long(gb); i++) { // num_long_term_ref_pics_sps
++            int len = FFMIN(log2_max_pic_order_cnt_lsb_minus4 + 4, 16);
++            skip_bits (gb, len); // lt_ref_pic_poc_lsb_sps[i]
++            skip_bits1(gb);      // used_by_curr_pic_lt_sps_flag[i]
++        }
++    }
++
++    skip_bits1(gb); // sps_temporal_mvp_enabled_flag
++    skip_bits1(gb); // strong_intra_smoothing_enabled_flag
++
++    if (get_bits1(gb)) // vui_parameters_present_flag
++        hvcc_parse_vui(gb, hvcc, sps_max_sub_layers_minus1);
++
++    /* nothing useful for hvcC past this point */
++    return 0;
++}
++
++static int hvcc_parse_pps(GetBitContext *gb,
++                          HEVCDecoderConfigurationRecord *hvcc)
++{
++    uint8_t tiles_enabled_flag, entropy_coding_sync_enabled_flag;
++
++    get_ue_golomb_long(gb); // pps_pic_parameter_set_id
++    get_ue_golomb_long(gb); // pps_seq_parameter_set_id
++
++    /*
++     * dependent_slice_segments_enabled_flag u(1)
++     * output_flag_present_flag              u(1)
++     * num_extra_slice_header_bits           u(3)
++     * sign_data_hiding_enabled_flag         u(1)
++     * cabac_init_present_flag               u(1)
++     */
++    skip_bits(gb, 7);
++
++    get_ue_golomb_long(gb); // num_ref_idx_l0_default_active_minus1
++    get_ue_golomb_long(gb); // num_ref_idx_l1_default_active_minus1
++    get_se_golomb_long(gb); // init_qp_minus26
++
++    /*
++     * constrained_intra_pred_flag u(1)
++     * transform_skip_enabled_flag u(1)
++     */
++    skip_bits(gb, 2);
++
++    if (get_bits1(gb))          // cu_qp_delta_enabled_flag
++        get_ue_golomb_long(gb); // diff_cu_qp_delta_depth
++
++    get_se_golomb_long(gb); // pps_cb_qp_offset
++    get_se_golomb_long(gb); // pps_cr_qp_offset
++
++    /*
++     * weighted_pred_flag               u(1)
++     * weighted_bipred_flag             u(1)
++     * transquant_bypass_enabled_flag   u(1)
++     */
++    skip_bits(gb, 3);
++
++    tiles_enabled_flag               = get_bits1(gb);
++    entropy_coding_sync_enabled_flag = get_bits1(gb);
++
++    if (entropy_coding_sync_enabled_flag && tiles_enabled_flag)
++        hvcc->parallelismType = 0; // mixed-type parallel decoding
++    else if (entropy_coding_sync_enabled_flag)
++        hvcc->parallelismType = 3; // wavefront-based parallel decoding
++    else if (tiles_enabled_flag)
++        hvcc->parallelismType = 2; // tile-based parallel decoding
++    else
++        hvcc->parallelismType = 1; // slice-based parallel decoding
++
++    /* nothing useful for hvcC past this point */
++    return 0;
++}
++
++static uint8_t *nal_unit_extract_rbsp(const uint8_t *src, uint32_t src_len,
++                                      uint32_t *dst_len)
++{
++    uint8_t *dst;
++    uint32_t i, len;
++
++    dst = av_malloc(src_len);
++    if (!dst)
++        return NULL;
++
++    /* NAL unit header (2 bytes) */
++    i = len = 0;
++    while (i < 2 && i < src_len)
++        dst[len++] = src[i++];
++
++    while (i + 2 < src_len)
++        if (!src[i] && !src[i + 1] && src[i + 2] == 3) {
++            dst[len++] = src[i++];
++            dst[len++] = src[i++];
++            i++; // remove emulation_prevention_three_byte
++        } else
++            dst[len++] = src[i++];
++
++    while (i < src_len)
++        dst[len++] = src[i++];
++
++    *dst_len = len;
++    return dst;
++}
++
++
++
++static void nal_unit_parse_header(GetBitContext *gb, uint8_t *nal_type)
++{
++    skip_bits1(gb); // forbidden_zero_bit
++
++    *nal_type = get_bits(gb, 6);
++
++    /*
++     * nuh_layer_id          u(6)
++     * nuh_temporal_id_plus1 u(3)
++     */
++    skip_bits(gb, 9);
++}
++
++static int hvcc_array_add_nal_unit(uint8_t *nal_buf, uint32_t nal_size,
++                                   uint8_t nal_type, int ps_array_completeness,
++                                   HEVCDecoderConfigurationRecord *hvcc)
++{
++    int ret;
++    uint8_t index;
++    uint16_t numNalus;
++    HVCCNALUnitArray *array;
++
++    for (index = 0; index < hvcc->numOfArrays; index++)
++        if (hvcc->array[index].NAL_unit_type == nal_type)
++            break;
++
++    if (index >= hvcc->numOfArrays) {
++        uint8_t i;
++
++        ret = av_reallocp_array(&hvcc->array, index + 1, sizeof(HVCCNALUnitArray));
++        if (ret < 0)
++            return ret;
++
++        for (i = hvcc->numOfArrays; i <= index; i++)
++            memset(&hvcc->array[i], 0, sizeof(HVCCNALUnitArray));
++        hvcc->numOfArrays = index + 1;
++    }
++
++    array    = &hvcc->array[index];
++    numNalus = array->numNalus;
++
++    ret = av_reallocp_array(&array->nalUnit, numNalus + 1, sizeof(uint8_t*));
++    if (ret < 0)
++        return ret;
++
++    ret = av_reallocp_array(&array->nalUnitLength, numNalus + 1, sizeof(uint16_t));
++    if (ret < 0)
++        return ret;
++
++    array->nalUnit      [numNalus] = nal_buf;
++    array->nalUnitLength[numNalus] = nal_size;
++    array->NAL_unit_type           = nal_type;
++    array->numNalus++;
++
++    /*
++     * When the sample entry name is ‘hvc1’, the default and mandatory value of
++     * array_completeness is 1 for arrays of all types of parameter sets, and 0
++     * for all other arrays. When the sample entry name is ‘hev1’, the default
++     * value of array_completeness is 0 for all arrays.
++     */
++    if (nal_type == NAL_VPS || nal_type == NAL_SPS || nal_type == NAL_PPS)
++        array->array_completeness = ps_array_completeness;
++
++    return 0;
++}
++
++static int hvcc_add_nal_unit(uint8_t *nal_buf, uint32_t nal_size,
++                             int ps_array_completeness,
++                             HEVCDecoderConfigurationRecord *hvcc)
++{
++    int ret = 0;
++    GetBitContext gbc;
++    uint8_t nal_type;
++    uint8_t *rbsp_buf;
++    uint32_t rbsp_size;
++
++    rbsp_buf = nal_unit_extract_rbsp(nal_buf, nal_size, &rbsp_size);
++    if (!rbsp_buf) {
++        ret = AVERROR(ENOMEM);
++        goto end;
++    }
++
++    ret = init_get_bits8(&gbc, rbsp_buf, rbsp_size);
++    if (ret < 0)
++        goto end;
++
++    nal_unit_parse_header(&gbc, &nal_type);
++
++    /*
++     * Note: only 'declarative' SEI messages are allowed in
++     * hvcC. Perhaps the SEI playload type should be checked
++     * and non-declarative SEI messages discarded?
++     */
++    switch (nal_type) {
++    case NAL_VPS:
++    case NAL_SPS:
++    case NAL_PPS:
++    case NAL_SEI_PREFIX:
++    case NAL_SEI_SUFFIX:
++        ret = hvcc_array_add_nal_unit(nal_buf, nal_size, nal_type,
++                                      ps_array_completeness, hvcc);
++        if (ret < 0)
++            goto end;
++        else if (nal_type == NAL_VPS)
++            ret = hvcc_parse_vps(&gbc, hvcc);
++        else if (nal_type == NAL_SPS)
++            ret = hvcc_parse_sps(&gbc, hvcc);
++        else if (nal_type == NAL_PPS)
++            ret = hvcc_parse_pps(&gbc, hvcc);
++        if (ret < 0)
++            goto end;
++        break;
++    default:
++        ret = AVERROR_INVALIDDATA;
++        goto end;
++    }
++
++end:
++    av_free(rbsp_buf);
++    return ret;
++}
++
++static void hvcc_init(HEVCDecoderConfigurationRecord *hvcc)
++{
++    memset(hvcc, 0, sizeof(HEVCDecoderConfigurationRecord));
++    hvcc->configurationVersion = 1;
++    hvcc->lengthSizeMinusOne   = 3; // 4 bytes
++
++    /*
++     * The following fields have all their valid bits set by default,
++     * the ProfileTierLevel parsing code will unset them when needed.
++     */
++    hvcc->general_profile_compatibility_flags = 0xffffffff;
++    hvcc->general_constraint_indicator_flags  = 0xffffffffffff;
++
++    /*
++     * Initialize this field with an invalid value which can be used to detect
++     * whether we didn't see any VUI (in wich case it should be reset to zero).
++     */
++    hvcc->min_spatial_segmentation_idc = MAX_SPATIAL_SEGMENTATION + 1;
++}
++
++static void hvcc_close(HEVCDecoderConfigurationRecord *hvcc)
++{
++    uint8_t i;
++
++    for (i = 0; i < hvcc->numOfArrays; i++) {
++        hvcc->array[i].numNalus = 0;
++        av_freep(&hvcc->array[i].nalUnit);
++        av_freep(&hvcc->array[i].nalUnitLength);
++    }
++
++    hvcc->numOfArrays = 0;
++    av_freep(&hvcc->array);
++}
++
++static int hvcc_write(AVIOContext *pb, HEVCDecoderConfigurationRecord *hvcc)
++{
++    uint8_t i;
++    uint16_t j, vps_count = 0, sps_count = 0, pps_count = 0;
++
++    /*
++     * We only support writing HEVCDecoderConfigurationRecord version 1.
++     */
++    hvcc->configurationVersion = 1;
++
++    /*
++     * If min_spatial_segmentation_idc is invalid, reset to 0 (unspecified).
++     */
++    if (hvcc->min_spatial_segmentation_idc > MAX_SPATIAL_SEGMENTATION)
++        hvcc->min_spatial_segmentation_idc = 0;
++
++    /*
++     * parallelismType indicates the type of parallelism that is used to meet
++     * the restrictions imposed by min_spatial_segmentation_idc when the value
++     * of min_spatial_segmentation_idc is greater than 0.
++     */
++    if (!hvcc->min_spatial_segmentation_idc)
++        hvcc->parallelismType = 0;
++
++    /*
++     * It's unclear how to properly compute these fields, so
++     * let's always set them to values meaning 'unspecified'.
++     */
++    hvcc->avgFrameRate      = 0;
++    hvcc->constantFrameRate = 0;
++
++    av_dlog(NULL,  "configurationVersion:                %"PRIu8"\n",
++            hvcc->configurationVersion);
++    av_dlog(NULL,  "general_profile_space:               %"PRIu8"\n",
++            hvcc->general_profile_space);
++    av_dlog(NULL,  "general_tier_flag:                   %"PRIu8"\n",
++            hvcc->general_tier_flag);
++    av_dlog(NULL,  "general_profile_idc:                 %"PRIu8"\n",
++            hvcc->general_profile_idc);
++    av_dlog(NULL, "general_profile_compatibility_flags: 0x%08"PRIx32"\n",
++            hvcc->general_profile_compatibility_flags);
++    av_dlog(NULL, "general_constraint_indicator_flags:  0x%012"PRIx64"\n",
++            hvcc->general_constraint_indicator_flags);
++    av_dlog(NULL,  "general_level_idc:                   %"PRIu8"\n",
++            hvcc->general_level_idc);
++    av_dlog(NULL,  "min_spatial_segmentation_idc:        %"PRIu16"\n",
++            hvcc->min_spatial_segmentation_idc);
++    av_dlog(NULL,  "parallelismType:                     %"PRIu8"\n",
++            hvcc->parallelismType);
++    av_dlog(NULL,  "chromaFormat:                        %"PRIu8"\n",
++            hvcc->chromaFormat);
++    av_dlog(NULL,  "bitDepthLumaMinus8:                  %"PRIu8"\n",
++            hvcc->bitDepthLumaMinus8);
++    av_dlog(NULL,  "bitDepthChromaMinus8:                %"PRIu8"\n",
++            hvcc->bitDepthChromaMinus8);
++    av_dlog(NULL,  "avgFrameRate:                        %"PRIu16"\n",
++            hvcc->avgFrameRate);
++    av_dlog(NULL,  "constantFrameRate:                   %"PRIu8"\n",
++            hvcc->constantFrameRate);
++    av_dlog(NULL,  "numTemporalLayers:                   %"PRIu8"\n",
++            hvcc->numTemporalLayers);
++    av_dlog(NULL,  "temporalIdNested:                    %"PRIu8"\n",
++            hvcc->temporalIdNested);
++    av_dlog(NULL,  "lengthSizeMinusOne:                  %"PRIu8"\n",
++            hvcc->lengthSizeMinusOne);
++    av_dlog(NULL,  "numOfArrays:                         %"PRIu8"\n",
++            hvcc->numOfArrays);
++    for (i = 0; i < hvcc->numOfArrays; i++) {
++        av_dlog(NULL, "array_completeness[%"PRIu8"]:               %"PRIu8"\n",
++                i, hvcc->array[i].array_completeness);
++        av_dlog(NULL, "NAL_unit_type[%"PRIu8"]:                    %"PRIu8"\n",
++                i, hvcc->array[i].NAL_unit_type);
++        av_dlog(NULL, "numNalus[%"PRIu8"]:                         %"PRIu16"\n",
++                i, hvcc->array[i].numNalus);
++        for (j = 0; j < hvcc->array[i].numNalus; j++)
++            av_dlog(NULL,
++                    "nalUnitLength[%"PRIu8"][%"PRIu16"]:                 %"PRIu16"\n",
++                    i, j, hvcc->array[i].nalUnitLength[j]);
++    }
++
++    /*
++     * We need at least one of each: VPS, SPS and PPS.
++     */
++    for (i = 0; i < hvcc->numOfArrays; i++)
++        switch (hvcc->array[i].NAL_unit_type) {
++        case NAL_VPS:
++            vps_count += hvcc->array[i].numNalus;
++            break;
++        case NAL_SPS:
++            sps_count += hvcc->array[i].numNalus;
++            break;
++        case NAL_PPS:
++            pps_count += hvcc->array[i].numNalus;
++            break;
++        default:
++            break;
++        }
++    if (!vps_count || vps_count > MAX_VPS_COUNT ||
++        !sps_count || sps_count > MAX_SPS_COUNT ||
++        !pps_count || pps_count > MAX_PPS_COUNT)
++        return AVERROR_INVALIDDATA;
++
++    /* unsigned int(8) configurationVersion = 1; */
++    avio_w8(pb, hvcc->configurationVersion);
++
++    /*
++     * unsigned int(2) general_profile_space;
++     * unsigned int(1) general_tier_flag;
++     * unsigned int(5) general_profile_idc;
++     */
++    avio_w8(pb, hvcc->general_profile_space << 6 |
++                hvcc->general_tier_flag     << 5 |
++                hvcc->general_profile_idc);
++
++    /* unsigned int(32) general_profile_compatibility_flags; */
++    avio_wb32(pb, hvcc->general_profile_compatibility_flags);
++
++    /* unsigned int(48) general_constraint_indicator_flags; */
++    avio_wb32(pb, hvcc->general_constraint_indicator_flags >> 16);
++    avio_wb16(pb, hvcc->general_constraint_indicator_flags);
++
++    /* unsigned int(8) general_level_idc; */
++    avio_w8(pb, hvcc->general_level_idc);
++
++    /*
++     * bit(4) reserved = ‘1111’b;
++     * unsigned int(12) min_spatial_segmentation_idc;
++     */
++    avio_wb16(pb, hvcc->min_spatial_segmentation_idc | 0xf000);
++
++    /*
++     * bit(6) reserved = ‘111111’b;
++     * unsigned int(2) parallelismType;
++     */
++    avio_w8(pb, hvcc->parallelismType | 0xfc);
++
++    /*
++     * bit(6) reserved = ‘111111’b;
++     * unsigned int(2) chromaFormat;
++     */
++    avio_w8(pb, hvcc->chromaFormat | 0xfc);
++
++    /*
++     * bit(5) reserved = ‘11111’b;
++     * unsigned int(3) bitDepthLumaMinus8;
++     */
++    avio_w8(pb, hvcc->bitDepthLumaMinus8 | 0xf8);
++
++    /*
++     * bit(5) reserved = ‘11111’b;
++     * unsigned int(3) bitDepthChromaMinus8;
++     */
++    avio_w8(pb, hvcc->bitDepthChromaMinus8 | 0xf8);
++
++    /* bit(16) avgFrameRate; */
++    avio_wb16(pb, hvcc->avgFrameRate);
++
++    /*
++     * bit(2) constantFrameRate;
++     * bit(3) numTemporalLayers;
++     * bit(1) temporalIdNested;
++     * unsigned int(2) lengthSizeMinusOne;
++     */
++    avio_w8(pb, hvcc->constantFrameRate << 6 |
++                hvcc->numTemporalLayers << 3 |
++                hvcc->temporalIdNested  << 2 |
++                hvcc->lengthSizeMinusOne);
++
++    /* unsigned int(8) numOfArrays; */
++    avio_w8(pb, hvcc->numOfArrays);
++
++    for (i = 0; i < hvcc->numOfArrays; i++) {
++        /*
++         * bit(1) array_completeness;
++         * unsigned int(1) reserved = 0;
++         * unsigned int(6) NAL_unit_type;
++         */
++        avio_w8(pb, hvcc->array[i].array_completeness << 7 |
++                    hvcc->array[i].NAL_unit_type & 0x3f);
++
++        /* unsigned int(16) numNalus; */
++        avio_wb16(pb, hvcc->array[i].numNalus);
++
++        for (j = 0; j < hvcc->array[i].numNalus; j++) {
++            /* unsigned int(16) nalUnitLength; */
++            avio_wb16(pb, hvcc->array[i].nalUnitLength[j]);
++
++            /* bit(8*nalUnitLength) nalUnit; */
++            avio_write(pb, hvcc->array[i].nalUnit[j],
++                       hvcc->array[i].nalUnitLength[j]);
++        }
++    }
++
++    return 0;
++}
++
++int ff_hevc_annexb2mp4(AVIOContext *pb, const uint8_t *buf_in,
++                       int size, int filter_ps, int *ps_count)
++{
++    int num_ps = 0, ret = 0;
++    uint8_t *buf, *end, *start = NULL;
++
++    if (!filter_ps) {
++        ret = ff_avc_parse_nal_units(pb, buf_in, size);
++        goto end;
++    }
++
++    ret = ff_avc_parse_nal_units_buf(buf_in, &start, &size);
++    if (ret < 0)
++        goto end;
++
++    ret = 0;
++    buf = start;
++    end = start + size;
++
++    while (end - buf > 4) {
++        uint32_t len = FFMIN(AV_RB32(buf), end - buf - 4);
++        uint8_t type = (buf[4] >> 1) & 0x3f;
++
++        buf += 4;
++
++        switch (type) {
++        case NAL_VPS:
++        case NAL_SPS:
++        case NAL_PPS:
++            num_ps++;
++            break;
++        default:
++            ret += 4 + len;
++            avio_wb32(pb, len);
++            avio_write(pb, buf, len);
++            break;
++        }
++
++        buf += len;
++    }
++
++end:
++    av_free(start);
++    if (ps_count)
++        *ps_count = num_ps;
++    return ret;
++}
++
++int ff_hevc_annexb2mp4_buf(const uint8_t *buf_in, uint8_t **buf_out,
++                           int *size, int filter_ps, int *ps_count)
++{
++    AVIOContext *pb;
++    int ret;
++
++    ret = avio_open_dyn_buf(&pb);
++    if (ret < 0)
++        return ret;
++
++    ret   = ff_hevc_annexb2mp4(pb, buf_in, *size, filter_ps, ps_count);
++    *size = avio_close_dyn_buf(pb, buf_out);
++
++    return ret;
++}
++
++int ff_isom_write_hvcc(AVIOContext *pb, const uint8_t *data,
++                       int size, int ps_array_completeness)
++{
++    int ret = 0;
++    uint8_t *buf, *end, *start = NULL;
++    HEVCDecoderConfigurationRecord hvcc;
++
++    hvcc_init(&hvcc);
++
++    if (size < 6) {
++        /* We can't write a valid hvcC from the provided data */
++        ret = AVERROR_INVALIDDATA;
++        goto end;
++    } else if (*data == 1) {
++        /* Data is already hvcC-formatted */
++        avio_write(pb, data, size);
++        goto end;
++    } else if (!(AV_RB24(data) == 1 || AV_RB32(data) == 1)) {
++        /* Not a valid Annex B start code prefix */
++        ret = AVERROR_INVALIDDATA;
++        goto end;
++    }
++
++    ret = ff_avc_parse_nal_units_buf(data, &start, &size);
++    if (ret < 0)
++        goto end;
++
++    buf = start;
++    end = start + size;
++
++    while (end - buf > 4) {
++        uint32_t len = FFMIN(AV_RB32(buf), end - buf - 4);
++        uint8_t type = (buf[4] >> 1) & 0x3f;
++
++        buf += 4;
++
++        switch (type) {
++        case NAL_VPS:
++        case NAL_SPS:
++        case NAL_PPS:
++        case NAL_SEI_PREFIX:
++        case NAL_SEI_SUFFIX:
++            ret = hvcc_add_nal_unit(buf, len, ps_array_completeness, &hvcc);
++            if (ret < 0)
++                goto end;
++            break;
++        default:
++            break;
++        }
++
++        buf += len;
++    }
++
++    ret = hvcc_write(pb, &hvcc);
++
++end:
++    hvcc_close(&hvcc);
++    av_free(start);
++    return ret;
++}
+diff --git a/libavformat/hevc.h b/libavformat/hevc.h
+new file mode 100644
+index 0000000..03c43bd
+--- /dev/null
++++ b/libavformat/hevc.h
+@@ -0,0 +1,98 @@
++/*
++ * Copyright (c) 2014 Tim Walker <[email protected]>
++ *
++ * This file is part of Libav.
++ *
++ * Libav is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Lesser General Public
++ * License as published by the Free Software Foundation; either
++ * version 2.1 of the License, or (at your option) any later version.
++ *
++ * Libav is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++ * Lesser General Public License for more details.
++ *
++ * You should have received a copy of the GNU Lesser General Public
++ * License along with Libav; if not, write to the Free Software
++ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
++ */
++
++/**
++ * @file
++ * internal header for HEVC (de)muxer utilities
++ */
++
++#ifndef AVFORMAT_HEVC_H
++#define AVFORMAT_HEVC_H
++
++#include <stdint.h>
++#include "avio.h"
++
++/**
++ * Writes Annex B formatted HEVC NAL units to the provided AVIOContext.
++ *
++ * The NAL units are converted to an MP4-compatible format (start code prefixes
++ * are replaced by 4-byte size fields, as per ISO/IEC 14496-15).
++ *
++ * If filter_ps is non-zero, any HEVC parameter sets found in the input will be
++ * discarded, and *ps_count will be set to the number of discarded PS NAL units.
++ *
++ * @param pb address of the AVIOContext where the data shall be written
++ * @param buf_in address of the buffer holding the input data
++ * @param size size (in bytes) of the input buffer
++ * @param filter_ps whether to write parameter set NAL units to the output (0)
++ *        or to discard them (non-zero)
++ * @param ps_count address of the variable where the number of discarded
++ *        parameter set NAL units shall be written, may be NULL
++ * @return the amount (in bytes) of data written in case of success, a negative
++ *         value corresponding to an AVERROR code in case of failure
++ */
++int ff_hevc_annexb2mp4(AVIOContext *pb, const uint8_t *buf_in,
++                       int size, int filter_ps, int *ps_count);
++
++/**
++ * Writes Annex B formatted HEVC NAL units to a data buffer.
++ *
++ * The NAL units are converted to an MP4-compatible format (start code prefixes
++ * are replaced by 4-byte size fields, as per ISO/IEC 14496-15).
++ *
++ * If filter_ps is non-zero, any HEVC parameter sets found in the input will be
++ * discarded, and *ps_count will be set to the number of discarded PS NAL units.
++ *
++ * On output, *size holds the size (in bytes) of the output data buffer.
++ *
++ * @param buf_in address of the buffer holding the input data
++ * @param size address of the variable holding the size (in bytes) of the input
++ *        buffer (on input) and of the output buffer (on output)
++ * @param buf_out address of the variable holding the address of the output
++ *        buffer
++ * @param filter_ps whether to write parameter set NAL units to the output (0)
++ *        or to discard them (non-zero)
++ * @param ps_count address of the variable where the number of discarded
++ *        parameter set NAL units shall be written, may be NULL
++ * @return the amount (in bytes) of data written in case of success, a negative
++ *         value corresponding to an AVERROR code in case of failure
++ */
++int ff_hevc_annexb2mp4_buf(const uint8_t *buf_in, uint8_t **buf_out,
++                           int *size, int filter_ps, int *ps_count);
++
++/**
++ * Writes HEVC extradata (parameter sets, declarative SEI NAL units) to the
++ * provided AVIOContext.
++ *
++ * If the extradata is Annex B format, it gets converted to hvcC format before
++ * writing.
++ *
++ * @param pb address of the AVIOContext where the hvcC shall be written
++ * @param data address of the buffer holding the data needed to write the hvcC
++ * @param size size (in bytes) of the data buffer
++ * @param ps_array_completeness whether all parameter sets are in the hvcC (1)
++ *        or there may be additional parameter sets in the bitstream (0)
++ * @return 0 in case of success, a negative value corresponding to an AVERROR
++ *         code in case of failure
++ */
++int ff_isom_write_hvcc(AVIOContext *pb, const uint8_t *data,
++                       int size, int ps_array_completeness);
++
++#endif /* AVFORMAT_HEVC_H */
+diff --git a/libavformat/isom.c b/libavformat/isom.c
+index 9b32b7d..76c455b 100644
+--- a/libavformat/isom.c
++++ b/libavformat/isom.c
+@@ -33,6 +33,7 @@ const AVCodecTag ff_mp4_obj_type[] = {
+     { AV_CODEC_ID_MOV_TEXT    , 0x08 },
+     { AV_CODEC_ID_MPEG4       , 0x20 },
+     { AV_CODEC_ID_H264        , 0x21 },
++    { AV_CODEC_ID_HEVC        , 0x23 },
+     { AV_CODEC_ID_AAC         , 0x40 },
+     { AV_CODEC_ID_MP4ALS      , 0x40 }, /* 14496-3 ALS */
+     { AV_CODEC_ID_MPEG2VIDEO  , 0x61 }, /* MPEG2 Main */
+@@ -136,8 +137,8 @@ const AVCodecTag ff_codec_movvideo_tags[] = {
+ 
+     { AV_CODEC_ID_RAWVIDEO, MKTAG('W', 'R', 'A', 'W') },
+ 
+-    { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
+     { AV_CODEC_ID_HEVC, MKTAG('h', 'e', 'v', '1') }, /* HEVC/H.265 which indicates parameter sets may be in ES */
++    { AV_CODEC_ID_HEVC, MKTAG('h', 'v', 'c', '1') }, /* HEVC/H.265 which indicates parameter sets shall not be in ES */
+ 
+     { AV_CODEC_ID_H264, MKTAG('a', 'v', 'c', '1') }, /* AVC-1/H.264 */
+     { AV_CODEC_ID_H264, MKTAG('a', 'i', '5', 'p') }, /* AVC-Intra  50M 720p24/30/60 */
+diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
+index cc645a5..08f5552 100644
+--- a/libavformat/matroskaenc.c
++++ b/libavformat/matroskaenc.c
+@@ -22,6 +22,7 @@
+ #include <stdint.h>
+ 
+ #include "avc.h"
++#include "hevc.h"
+ #include "avformat.h"
+ #include "avlanguage.h"
+ #include "flacenc.h"
+@@ -500,6 +501,8 @@ static int mkv_write_codecprivate(AVFormatContext *s, AVIOContext *pb, AVCodecCo
+             ret = put_wv_codecpriv(dyn_cp, codec);
+         else if (codec->codec_id == AV_CODEC_ID_H264)
+             ret = ff_isom_write_avcc(dyn_cp, codec->extradata, codec->extradata_size);
++        else if (codec->codec_id == AV_CODEC_ID_HEVC)
++            ret = ff_isom_write_hvcc(dyn_cp, codec->extradata, codec->extradata_size, 0);
+         else if (codec->codec_id == AV_CODEC_ID_ALAC) {
+             if (codec->extradata_size < 36) {
+                 av_log(s, AV_LOG_ERROR,
+@@ -1160,6 +1163,10 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
+     if (codec->codec_id == AV_CODEC_ID_H264 && codec->extradata_size > 0 &&
+         (AV_RB24(codec->extradata) == 1 || AV_RB32(codec->extradata) == 1))
+         ff_avc_parse_nal_units_buf(pkt->data, &data, &size);
++    else if (codec->codec_id == AV_CODEC_ID_HEVC && codec->extradata_size > 6 &&
++             (AV_RB24(codec->extradata) == 1 || AV_RB32(codec->extradata) == 1))
++        /* extradata is Annex B, assume the bitstream is too and convert it */
++        ff_hevc_annexb2mp4_buf(pkt->data, &data, &size, 0, NULL);
+     else if (codec->codec_id == AV_CODEC_ID_WAVPACK) {
+         int ret = mkv_strip_wavpack(pkt->data, &data, &size);
+         if (ret < 0) {
+diff --git a/libavformat/movenc.c b/libavformat/movenc.c
+index 43a1647..415d808 100644
+--- a/libavformat/movenc.c
++++ b/libavformat/movenc.c
+@@ -39,6 +39,7 @@
+ #include "libavutil/mathematics.h"
+ #include "libavutil/opt.h"
+ #include "libavutil/dict.h"
++#include "hevc.h"
+ #include "rtpenc.h"
+ #include "mov_chan.h"
+ 
+@@ -685,6 +686,16 @@ static int mov_write_avcc_tag(AVIOContext *pb, MOVTrack *track)
+     return update_size(pb, pos);
+ }
+ 
++static int mov_write_hvcc_tag(AVIOContext *pb, MOVTrack *track)
++{
++    int64_t pos = avio_tell(pb);
++
++    avio_wb32(pb, 0);
++    ffio_wfourcc(pb, "hvcC");
++    ff_isom_write_hvcc(pb, track->vos_data, track->vos_len, 0);
++    return update_size(pb, pos);
++}
++
+ /* also used by all avid codecs (dv, imx, meridien) and their variants */
+ static int mov_write_avid_tag(AVIOContext *pb, MOVTrack *track)
+ {
+@@ -741,6 +752,7 @@ static int mp4_get_codec_tag(AVFormatContext *s, MOVTrack *track)
+         return 0;
+ 
+     if      (track->enc->codec_id == AV_CODEC_ID_H264)      tag = MKTAG('a','v','c','1');
++    else if (track->enc->codec_id == AV_CODEC_ID_HEVC)      tag = MKTAG('h','e','v','1');
+     else if (track->enc->codec_id == AV_CODEC_ID_AC3)       tag = MKTAG('a','c','-','3');
+     else if (track->enc->codec_id == AV_CODEC_ID_DIRAC)     tag = MKTAG('d','r','a','c');
+     else if (track->enc->codec_id == AV_CODEC_ID_MOV_TEXT)  tag = MKTAG('t','x','3','g');
+@@ -1035,6 +1047,8 @@ static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track)
+         mov_write_svq3_tag(pb);
+     else if (track->enc->codec_id == AV_CODEC_ID_DNXHD)
+         mov_write_avid_tag(pb, track);
++    else if (track->enc->codec_id == AV_CODEC_ID_HEVC)
++        mov_write_hvcc_tag(pb, track);
+     else if (track->enc->codec_id == AV_CODEC_ID_H264) {
+         mov_write_avcc_tag(pb, track);
+         if (track->mode == MODE_IPOD)
+@@ -2925,6 +2939,15 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
+         } else {
+             size = ff_avc_parse_nal_units(pb, pkt->data, pkt->size);
+         }
++    } else if (enc->codec_id == AV_CODEC_ID_HEVC && trk->vos_len > 6 &&
++               (AV_RB24(trk->vos_data) == 1 || AV_RB32(trk->vos_data) == 1)) {
++        /* extradata is Annex B, assume the bitstream is too and convert it */
++        if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams) {
++            ff_hevc_annexb2mp4_buf(pkt->data, &reformatted_data, &size, 0, NULL);
++            avio_write(pb, reformatted_data, size);
++        } else {
++            size = ff_hevc_annexb2mp4(pb, pkt->data, pkt->size, 0, NULL);
++        }
+     } else {
+         avio_write(pb, pkt->data, size);
+     }