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libavformat/nutenc: Remove redundant function parameter

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calculate_checksum in put_packet() is always 1.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-05-04 11:13:58 +02:00
parent f90a48b72e
commit 63a4cadd27
1 changed files with 11 additions and 14 deletions
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25
libavformat/nutenc.c
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@ -299,13 +299,12 @@ static void put_s(AVIOContext *bc, int64_t val)
ff_put_v(bc, 2 * FFABS(val) - (val > 0));
}
//FIXME remove calculate_checksum
static void put_packet(NUTContext *nut, AVIOContext *bc, AVIOContext *dyn_bc,
int calculate_checksum, uint64_t startcode)
uint64_t startcode)
{
uint8_t *dyn_buf = NULL;
int dyn_size = avio_close_dyn_buf(dyn_bc, &dyn_buf);
int forw_ptr = dyn_size + 4 * calculate_checksum;
int forw_ptr = dyn_size + 4;
if (forw_ptr > 4096)
ffio_init_checksum(bc, ff_crc04C11DB7_update, 0);
@ -314,11 +313,9 @@ static void put_packet(NUTContext *nut, AVIOContext *bc, AVIOContext *dyn_bc,
if (forw_ptr > 4096)
avio_wl32(bc, ffio_get_checksum(bc));
if (calculate_checksum)
ffio_init_checksum(bc, ff_crc04C11DB7_update, 0);
ffio_init_checksum(bc, ff_crc04C11DB7_update, 0);
avio_write(bc, dyn_buf, dyn_size);
if (calculate_checksum)
avio_wl32(bc, ffio_get_checksum(bc));
avio_wl32(bc, ffio_get_checksum(bc));
av_free(dyn_buf);
}
@ -630,7 +627,7 @@ static int write_headers(AVFormatContext *avctx, AVIOContext *bc)
if (ret < 0)
return ret;
write_mainheader(nut, dyn_bc);
put_packet(nut, bc, dyn_bc, 1, MAIN_STARTCODE);
put_packet(nut, bc, dyn_bc, MAIN_STARTCODE);
for (i = 0; i < nut->avf->nb_streams; i++) {
ret = avio_open_dyn_buf(&dyn_bc);
@ -641,14 +638,14 @@ static int write_headers(AVFormatContext *avctx, AVIOContext *bc)
ffio_free_dyn_buf(&dyn_bc);
return ret;
}
put_packet(nut, bc, dyn_bc, 1, STREAM_STARTCODE);
put_packet(nut, bc, dyn_bc, STREAM_STARTCODE);
}
ret = avio_open_dyn_buf(&dyn_bc);
if (ret < 0)
return ret;
write_globalinfo(nut, dyn_bc);
put_packet(nut, bc, dyn_bc, 1, INFO_STARTCODE);
put_packet(nut, bc, dyn_bc, INFO_STARTCODE);
for (i = 0; i < nut->avf->nb_streams; i++) {
ret = avio_open_dyn_buf(&dyn_bc);
@ -656,7 +653,7 @@ static int write_headers(AVFormatContext *avctx, AVIOContext *bc)
return ret;
ret = write_streaminfo(nut, dyn_bc, i);
if (ret > 0)
put_packet(nut, bc, dyn_bc, 1, INFO_STARTCODE);
put_packet(nut, bc, dyn_bc, INFO_STARTCODE);
else {
ffio_free_dyn_buf(&dyn_bc);
if (ret < 0)
@ -673,7 +670,7 @@ static int write_headers(AVFormatContext *avctx, AVIOContext *bc)
ffio_free_dyn_buf(&dyn_bc);
return ret;
}
put_packet(nut, bc, dyn_bc, 1, INFO_STARTCODE);
put_packet(nut, bc, dyn_bc, INFO_STARTCODE);
}
nut->last_syncpoint_pos = INT_MIN;
@ -1022,7 +1019,7 @@ static int nut_write_packet(AVFormatContext *s, AVPacket *pkt)
put_tt(nut, nus->time_base, dyn_bc,
av_rescale_q(av_gettime(), AV_TIME_BASE_Q, *nus->time_base));
}
put_packet(nut, bc, dyn_bc, 1, SYNCPOINT_STARTCODE);
put_packet(nut, bc, dyn_bc, SYNCPOINT_STARTCODE);
if (nut->write_index) {
if ((ret = ff_nut_add_sp(nut, nut->last_syncpoint_pos, 0 /*unused*/, pkt->dts)) < 0)
@ -1175,7 +1172,7 @@ static int nut_write_trailer(AVFormatContext *s)
if (ret >= 0) {
av_assert1(nut->write_index); // sp_count should be 0 if no index is going to be written
write_index(nut, dyn_bc);
put_packet(nut, bc, dyn_bc, 1, INDEX_STARTCODE);
put_packet(nut, bc, dyn_bc, INDEX_STARTCODE);
}
return 0;