[FFmpeg-cvslog] movenc: write hvcC tag for HEVC.

Tim Walker git at videolan.org
Tue Mar 11 11:57:14 CET 2014


ffmpeg | branch: release/2.2 | Tim Walker <tdskywalker at gmail.com> | Mon Mar  3 14:53:41 2014 +0000| [c761379825ff0bf9dd191e244c4b2f7697fb2b3c] | committer: Reinhard Tartler

movenc: write hvcC tag for HEVC.

(cherry picked from commit 20b40a597cdd4969cf1147d7c7efee2b6232524b)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c761379825ff0bf9dd191e244c4b2f7697fb2b3c
---

 libavformat/Makefile |    2 +-
 libavformat/hevc.c   | 1076 ++++++++++++++++++++++++++++++++++++++++++++++++++
 libavformat/hevc.h   |   50 +++
 libavformat/movenc.c |   13 +
 4 files changed, 1140 insertions(+), 1 deletion(-)

diff --git a/libavformat/Makefile b/libavformat/Makefile
index d491d43..a3cd504 100644
--- a/libavformat/Makefile
+++ b/libavformat/Makefile
@@ -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..ab4eb10
--- /dev/null
+++ b/libavformat/hevc.c
@@ -0,0 +1,1076 @@
+/*
+ * Copyright (c) 2014 Tim Walker <tdskywalker at gmail.com>
+ *
+ * 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(gb); // scaling_list_dc_coef_minus8[i-2][j]
+
+                for (k = 0; k < num_coeffs; k++)
+                    get_se_golomb(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     (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(gb); // pps_cb_qp_offset
+    get_se_golomb(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_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..82525ac
--- /dev/null
+++ b/libavformat/hevc.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2014 Tim Walker <tdskywalker at gmail.com>
+ *
+ * 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 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/movenc.c b/libavformat/movenc.c
index 6344e38..641e1c7 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)
 {
@@ -1035,6 +1046,8 @@ 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)




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