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nal_units: remove sei limit

This commit is contained in:
Damiano Galassi 2025-03-12 14:31:48 +01:00
parent 93a7796a9a
commit c4bd91ea53
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GPG Key ID: 5452E231DFDBCA11
2 changed files with 16 additions and 13 deletions
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6
libhb/handbrake/nal_units.h
View File

@ -133,6 +133,10 @@ typedef struct hb_sei_s
hb_sei_type_t type;
size_t payload_size;
const uint8_t *payload;
// Internal fields
size_t nalu_size;
uint8_t written;
} hb_sei_t;
/*
@ -141,7 +145,7 @@ typedef struct hb_sei_s
*/
hb_buffer_t * hb_isomp4_hevc_nal_bitstream_insert_payloads(const uint8_t *data,
const size_t size,
const hb_sei_t *sei,
hb_sei_t *sei,
const size_t sei_count,
const hb_nal_t *nals,
const size_t nal_count,

23
libhb/nal_units.c
View File

@ -481,7 +481,7 @@ size_t hb_sei_unit_write_isomp4(const uint8_t *sei,
hb_buffer_t * hb_isomp4_hevc_nal_bitstream_insert_payloads(const uint8_t *data,
const size_t size,
const hb_sei_t *seis,
hb_sei_t *seis,
const size_t sei_count,
const hb_nal_t *nals,
const size_t nal_count,
@ -492,9 +492,6 @@ hb_buffer_t * hb_isomp4_hevc_nal_bitstream_insert_payloads(const uint8_t *data,
uint8_t *out_data;
size_t out_size = 0, buf_size;
size_t sei_nalu_size[4];
uint8_t sei_written[4];
if ((seis == NULL || sei_count == 0) &&
(nals == NULL || nal_count == 0))
{
@ -509,11 +506,12 @@ hb_buffer_t * hb_isomp4_hevc_nal_bitstream_insert_payloads(const uint8_t *data,
for (int i = 0; i < sei_count; i++)
{
size_t msg_size = get_sei_msg_bytes(seis[i].payload, seis[i].payload_size, seis[i].type);
sei_nalu_size[i] = nal_length_size + 2 + msg_size + 1;
sei_written[i] = 0;
hb_sei_t *sei = &seis[i];
size_t msg_size = get_sei_msg_bytes(sei->payload, sei->payload_size, sei->type);
sei->nalu_size = nal_length_size + 2 + msg_size + 1;
sei->written = 0;
out_size += sei_nalu_size[i];
out_size += sei->nalu_size;
}
for (int i = 0; i < nal_count; i++)
@ -542,11 +540,12 @@ hb_buffer_t * hb_isomp4_hevc_nal_bitstream_insert_payloads(const uint8_t *data,
for (int i = 0; i < sei_count; i++)
{
if (!sei_written[i] && is_post_hevc_sei_nal_type(nal_type))
hb_sei_t *sei = &seis[i];
if (!sei->written && is_post_hevc_sei_nal_type(nal_type))
{
out_data += hb_sei_unit_write_isomp4(seis[i].payload, seis[i].payload_size, seis[i].type,
out_data, sei_nalu_size[i], nal_length_size);
sei_written[i] = 1;
out_data += hb_sei_unit_write_isomp4(sei->payload, sei->payload_size, sei->type,
out_data, sei->nalu_size, nal_length_size);
sei->written = 1;
}
}