#include "bytestream.h"
#include "hevc.h"
+#include "h264.h"
#include "h2645_parse.h"
int ff_h2645_extract_rbsp(const uint8_t *src, int length,
i++
#if HAVE_FAST_64BIT
for (i = 0; i + 1 < length; i += 9) {
- if (!((~AV_RN64A(src + i) &
- (AV_RN64A(src + i) - 0x0100010001000101ULL)) &
+ if (!((~AV_RN64(src + i) &
+ (AV_RN64(src + i) - 0x0100010001000101ULL)) &
0x8000800080008080ULL))
continue;
FIND_FIRST_ZERO;
}
#else
for (i = 0; i + 1 < length; i += 5) {
- if (!((~AV_RN32A(src + i) &
- (AV_RN32A(src + i) - 0x01000101U)) &
+ if (!((~AV_RN32(src + i) &
+ (AV_RN32(src + i) - 0x01000101U)) &
0x80008080U))
continue;
FIND_FIRST_ZERO;
return si;
}
-static const char *nal_unit_name(int nal_type)
+static const char *hevc_nal_type_name[64] = {
+ "TRAIL_N", // HEVC_NAL_TRAIL_N
+ "TRAIL_R", // HEVC_NAL_TRAIL_R
+ "TSA_N", // HEVC_NAL_TSA_N
+ "TSA_R", // HEVC_NAL_TSA_R
+ "STSA_N", // HEVC_NAL_STSA_N
+ "STSA_R", // HEVC_NAL_STSA_R
+ "RADL_N", // HEVC_NAL_RADL_N
+ "RADL_R", // HEVC_NAL_RADL_R
+ "RASL_N", // HEVC_NAL_RASL_N
+ "RASL_R", // HEVC_NAL_RASL_R
+ "RSV_VCL_N10", // HEVC_NAL_VCL_N10
+ "RSV_VCL_R11", // HEVC_NAL_VCL_R11
+ "RSV_VCL_N12", // HEVC_NAL_VCL_N12
+ "RSV_VLC_R13", // HEVC_NAL_VCL_R13
+ "RSV_VCL_N14", // HEVC_NAL_VCL_N14
+ "RSV_VCL_R15", // HEVC_NAL_VCL_R15
+ "BLA_W_LP", // HEVC_NAL_BLA_W_LP
+ "BLA_W_RADL", // HEVC_NAL_BLA_W_RADL
+ "BLA_N_LP", // HEVC_NAL_BLA_N_LP
+ "IDR_W_RADL", // HEVC_NAL_IDR_W_RADL
+ "IDR_N_LP", // HEVC_NAL_IDR_N_LP
+ "CRA_NUT", // HEVC_NAL_CRA_NUT
+ "IRAP_IRAP_VCL22", // HEVC_NAL_IRAP_VCL22
+ "IRAP_IRAP_VCL23", // HEVC_NAL_IRAP_VCL23
+ "RSV_VCL24", // HEVC_NAL_RSV_VCL24
+ "RSV_VCL25", // HEVC_NAL_RSV_VCL25
+ "RSV_VCL26", // HEVC_NAL_RSV_VCL26
+ "RSV_VCL27", // HEVC_NAL_RSV_VCL27
+ "RSV_VCL28", // HEVC_NAL_RSV_VCL28
+ "RSV_VCL29", // HEVC_NAL_RSV_VCL29
+ "RSV_VCL30", // HEVC_NAL_RSV_VCL30
+ "RSV_VCL31", // HEVC_NAL_RSV_VCL31
+ "VPS", // HEVC_NAL_VPS
+ "SPS", // HEVC_NAL_SPS
+ "PPS", // HEVC_NAL_PPS
+ "AUD", // HEVC_NAL_AUD
+ "EOS_NUT", // HEVC_NAL_EOS_NUT
+ "EOB_NUT", // HEVC_NAL_EOB_NUT
+ "FD_NUT", // HEVC_NAL_FD_NUT
+ "SEI_PREFIX", // HEVC_NAL_SEI_PREFIX
+ "SEI_SUFFIX", // HEVC_NAL_SEI_SUFFIX
+ "RSV_NVCL41", // HEVC_NAL_RSV_NVCL41
+ "RSV_NVCL42", // HEVC_NAL_RSV_NVCL42
+ "RSV_NVCL43", // HEVC_NAL_RSV_NVCL43
+ "RSV_NVCL44", // HEVC_NAL_RSV_NVCL44
+ "RSV_NVCL45", // HEVC_NAL_RSV_NVCL45
+ "RSV_NVCL46", // HEVC_NAL_RSV_NVCL46
+ "RSV_NVCL47", // HEVC_NAL_RSV_NVCL47
+ "UNSPEC48", // HEVC_NAL_UNSPEC48
+ "UNSPEC49", // HEVC_NAL_UNSPEC49
+ "UNSPEC50", // HEVC_NAL_UNSPEC50
+ "UNSPEC51", // HEVC_NAL_UNSPEC51
+ "UNSPEC52", // HEVC_NAL_UNSPEC52
+ "UNSPEC53", // HEVC_NAL_UNSPEC53
+ "UNSPEC54", // HEVC_NAL_UNSPEC54
+ "UNSPEC55", // HEVC_NAL_UNSPEC55
+ "UNSPEC56", // HEVC_NAL_UNSPEC56
+ "UNSPEC57", // HEVC_NAL_UNSPEC57
+ "UNSPEC58", // HEVC_NAL_UNSPEC58
+ "UNSPEC59", // HEVC_NAL_UNSPEC59
+ "UNSPEC60", // HEVC_NAL_UNSPEC60
+ "UNSPEC61", // HEVC_NAL_UNSPEC61
+ "UNSPEC62", // HEVC_NAL_UNSPEC62
+ "UNSPEC63", // HEVC_NAL_UNSPEC63
+};
+
+static const char *hevc_nal_unit_name(int nal_type)
{
- switch(nal_type) {
- case HEVC_NAL_TRAIL_N : return "TRAIL_N";
- case HEVC_NAL_TRAIL_R : return "TRAIL_R";
- case HEVC_NAL_TSA_N : return "TSA_N";
- case HEVC_NAL_TSA_R : return "TSA_R";
- case HEVC_NAL_STSA_N : return "STSA_N";
- case HEVC_NAL_STSA_R : return "STSA_R";
- case HEVC_NAL_RADL_N : return "RADL_N";
- case HEVC_NAL_RADL_R : return "RADL_R";
- case HEVC_NAL_RASL_N : return "RASL_N";
- case HEVC_NAL_RASL_R : return "RASL_R";
- case HEVC_NAL_BLA_W_LP : return "BLA_W_LP";
- case HEVC_NAL_BLA_W_RADL : return "BLA_W_RADL";
- case HEVC_NAL_BLA_N_LP : return "BLA_N_LP";
- case HEVC_NAL_IDR_W_RADL : return "IDR_W_RADL";
- case HEVC_NAL_IDR_N_LP : return "IDR_N_LP";
- case HEVC_NAL_CRA_NUT : return "CRA_NUT";
- case HEVC_NAL_VPS : return "VPS";
- case HEVC_NAL_SPS : return "SPS";
- case HEVC_NAL_PPS : return "PPS";
- case HEVC_NAL_AUD : return "AUD";
- case HEVC_NAL_EOS_NUT : return "EOS_NUT";
- case HEVC_NAL_EOB_NUT : return "EOB_NUT";
- case HEVC_NAL_FD_NUT : return "FD_NUT";
- case HEVC_NAL_SEI_PREFIX : return "SEI_PREFIX";
- case HEVC_NAL_SEI_SUFFIX : return "SEI_SUFFIX";
- default : return "?";
- }
+ av_assert0(nal_type >= 0 && nal_type < 64);
+ return hevc_nal_type_name[nal_type];
+}
+
+static const char *h264_nal_type_name[32] = {
+ "Unspecified 0", //H264_NAL_UNSPECIFIED
+ "Coded slice of a non-IDR picture", // H264_NAL_SLICE
+ "Coded slice data partition A", // H264_NAL_DPA
+ "Coded slice data partition B", // H264_NAL_DPB
+ "Coded slice data partition C", // H264_NAL_DPC
+ "IDR", // H264_NAL_IDR_SLICE
+ "SEI", // H264_NAL_SEI
+ "SPS", // H264_NAL_SPS
+ "PPS", // H264_NAL_PPS
+ "AUD", // H264_NAL_AUD
+ "End of sequence", // H264_NAL_END_SEQUENCE
+ "End of stream", // H264_NAL_END_STREAM
+ "Filler data", // H264_NAL_FILLER_DATA
+ "SPS extension", // H264_NAL_SPS_EXT
+ "Prefix", // H264_NAL_PREFIX
+ "Subset SPS", // H264_NAL_SUB_SPS
+ "Depth parameter set", // H264_NAL_DPS
+ "Reserved 17", // H264_NAL_RESERVED17
+ "Reserved 18", // H264_NAL_RESERVED18
+ "Auxiliary coded picture without partitioning", // H264_NAL_AUXILIARY_SLICE
+ "Slice extension", // H264_NAL_EXTEN_SLICE
+ "Slice extension for a depth view or a 3D-AVC texture view", // H264_NAL_DEPTH_EXTEN_SLICE
+ "Reserved 22", // H264_NAL_RESERVED22
+ "Reserved 23", // H264_NAL_RESERVED23
+ "Unspecified 24", // H264_NAL_UNSPECIFIED24
+ "Unspecified 25", // H264_NAL_UNSPECIFIED25
+ "Unspecified 26", // H264_NAL_UNSPECIFIED26
+ "Unspecified 27", // H264_NAL_UNSPECIFIED27
+ "Unspecified 28", // H264_NAL_UNSPECIFIED28
+ "Unspecified 29", // H264_NAL_UNSPECIFIED29
+ "Unspecified 30", // H264_NAL_UNSPECIFIED30
+ "Unspecified 31", // H264_NAL_UNSPECIFIED31
+};
+
+static const char *h264_nal_unit_name(int nal_type)
+{
+ av_assert0(nal_type >= 0 && nal_type < 32);
+ return h264_nal_type_name[nal_type];
}
static int get_bit_length(H2645NAL *nal, int skip_trailing_zeros)
av_log(logctx, AV_LOG_DEBUG,
"nal_unit_type: %d(%s), nuh_layer_id: %d, temporal_id: %d\n",
- nal->type, nal_unit_name(nal->type), nuh_layer_id, nal->temporal_id);
+ nal->type, hevc_nal_unit_name(nal->type), nuh_layer_id, nal->temporal_id);
return nuh_layer_id == 0;
}
nal->type = get_bits(gb, 5);
av_log(logctx, AV_LOG_DEBUG,
- "nal_unit_type: %d, nal_ref_idc: %d\n",
- nal->type, nal->ref_idc);
+ "nal_unit_type: %d(%s), nal_ref_idc: %d\n",
+ nal->type, h264_nal_unit_name(nal->type), nal->ref_idc);
return 1;
}
ret = hevc_parse_nal_header(nal, logctx);
else
ret = h264_parse_nal_header(nal, logctx);
- if (ret <= 0 || nal->size <= 0) {
+ if (ret <= 0 || nal->size <= 0 || nal->size_bits <= 0) {
if (ret < 0) {
av_log(logctx, AV_LOG_ERROR, "Invalid NAL unit %d, skipping.\n",
nal->type);