win32: Use 64-bit fstat/lseek variants for MSVC as well

[ffmpeg] / libavformat / mpegts.c

diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 40a983baeb01388b63d1e6e858e149fda24cff67..1540a8d11882a90551d38a803054136c47f5bc9f 100644 (file)
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -19,6 +19,7 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/buffer.h"
 #include "libavutil/crc.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/log.h"
@@ -173,7 +174,7 @@ typedef struct PESContext {
     int64_t pts, dts;
     int64_t ts_packet_pos; /**< position of first TS packet of this PES packet */
     uint8_t header[MAX_PES_HEADER_SIZE];
-    uint8_t *buffer;
+    AVBufferRef *buffer;
     SLConfigDescr sl;
 } PESContext;
 
@@ -364,7 +365,7 @@ static void mpegts_close_filter(MpegTSContext *ts, MpegTSFilter *filter)
         av_freep(&filter->u.section_filter.section_buf);
     else if (filter->type == MPEGTS_PES) {
         PESContext *pes = filter->u.pes_filter.opaque;
-        av_freep(&pes->buffer);
+        av_buffer_unref(&pes->buffer);
         /* referenced private data will be freed later in
          * avformat_close_input */
         if (!((PESContext *)filter->u.pes_filter.opaque)->st) {
@@ -411,7 +412,8 @@ static int get_packet_size(const uint8_t *buf, int size)
     score    = analyze(buf, size, TS_PACKET_SIZE, NULL);
     dvhs_score    = analyze(buf, size, TS_DVHS_PACKET_SIZE, NULL);
     fec_score= analyze(buf, size, TS_FEC_PACKET_SIZE, NULL);
-//    av_log(NULL, AV_LOG_DEBUG, "score: %d, dvhs_score: %d, fec_score: %d \n", score, dvhs_score, fec_score);
+    av_dlog(NULL, "score: %d, dvhs_score: %d, fec_score: %d \n",
+            score, dvhs_score, fec_score);
 
     if     (score > fec_score && score > dvhs_score) return TS_PACKET_SIZE;
     else if(dvhs_score > score && dvhs_score > fec_score) return TS_DVHS_PACKET_SIZE;
@@ -521,6 +523,7 @@ static const StreamType ISO_types[] = {
     { 0x10, AVMEDIA_TYPE_VIDEO,      AV_CODEC_ID_MPEG4 },
     { 0x11, AVMEDIA_TYPE_AUDIO,   AV_CODEC_ID_AAC_LATM }, /* LATM syntax */
     { 0x1b, AVMEDIA_TYPE_VIDEO,       AV_CODEC_ID_H264 },
+    { 0x42, AVMEDIA_TYPE_VIDEO,       AV_CODEC_ID_CAVS },
     { 0xd1, AVMEDIA_TYPE_VIDEO,      AV_CODEC_ID_DIRAC },
     { 0xea, AVMEDIA_TYPE_VIDEO,        AV_CODEC_ID_VC1 },
     { 0 },
@@ -634,8 +637,8 @@ static void new_pes_packet(PESContext *pes, AVPacket *pkt)
 {
     av_init_packet(pkt);
 
-    pkt->destruct = av_destruct_packet;
-    pkt->data = pes->buffer;
+    pkt->buf  = pes->buffer;
+    pkt->data = pes->buffer->data;
     pkt->size = pes->data_index;
 
     if(pes->total_size != MAX_PES_PAYLOAD &&
@@ -664,19 +667,6 @@ static void new_pes_packet(PESContext *pes, AVPacket *pkt)
     pes->flags = 0;
 }
 
-static uint64_t get_bits64(GetBitContext *gb, int bits)
-{
-    uint64_t ret = 0;
-    while (bits > 17) {
-        ret <<= 17;
-        ret |= get_bits(gb, 17);
-        bits -= 17;
-    }
-    ret <<= bits;
-    ret |= get_bits(gb, bits);
-    return ret;
-}
-
 static int read_sl_header(PESContext *pes, SLConfigDescr *sl, const uint8_t *buf, int buf_size)
 {
     GetBitContext gb;
@@ -784,7 +774,8 @@ static int mpegts_push_data(MpegTSFilter *filter,
                     code = pes->header[3] | 0x100;
                     av_dlog(pes->stream, "pid=%x pes_code=%#x\n", pes->pid, code);
 
-                    if ((pes->st && pes->st->discard == AVDISCARD_ALL) ||
+                    if ((pes->st && pes->st->discard == AVDISCARD_ALL &&
+                         (!pes->sub_st || pes->sub_st->discard == AVDISCARD_ALL)) ||
                         code == 0x1be) /* padding_stream */
                         goto skip;
 
@@ -804,7 +795,8 @@ static int mpegts_push_data(MpegTSFilter *filter,
                         pes->total_size = MAX_PES_PAYLOAD;
 
                     /* allocate pes buffer */
-                    pes->buffer = av_malloc(pes->total_size+FF_INPUT_BUFFER_PADDING_SIZE);
+                    pes->buffer = av_buffer_alloc(pes->total_size +
+                                                  FF_INPUT_BUFFER_PADDING_SIZE);
                     if (!pes->buffer)
                         return AVERROR(ENOMEM);
 
@@ -906,7 +898,7 @@ static int mpegts_push_data(MpegTSFilter *filter,
                 if (pes->data_index > 0 && pes->data_index+buf_size > pes->total_size) {
                     new_pes_packet(pes, ts->pkt);
                     pes->total_size = MAX_PES_PAYLOAD;
-                    pes->buffer = av_malloc(pes->total_size+FF_INPUT_BUFFER_PADDING_SIZE);
+                    pes->buffer = av_buffer_alloc(pes->total_size + FF_INPUT_BUFFER_PADDING_SIZE);
                     if (!pes->buffer)
                         return AVERROR(ENOMEM);
                     ts->stop_parse = 1;
@@ -915,7 +907,7 @@ static int mpegts_push_data(MpegTSFilter *filter,
                     // not sure if this is legal in ts but see issue #2392
                     buf_size = pes->total_size;
                 }
-                memcpy(pes->buffer+pes->data_index, p, buf_size);
+                memcpy(pes->buffer->data + pes->data_index, p, buf_size);
                 pes->data_index += buf_size;
             }
             buf_size = 0;
@@ -1100,7 +1092,7 @@ static int parse_MP4SLDescrTag(MP4DescrParseContext *d, int64_t off, int len)
         descr->sl.au_seq_num_len     = (lengths >> 7) & 0x1f;
         descr->sl.packet_seq_num_len = (lengths >> 2) & 0x1f;
     } else {
-        av_log_missing_feature(d->s, "Predefined SLConfigDescriptor\n", 0);
+        avpriv_report_missing_feature(d->s, "Predefined SLConfigDescriptor");
     }
     return 0;
 }
@@ -1322,7 +1314,7 @@ int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type
         }
         if (st->codec->extradata) {
             if (st->codec->extradata_size == 4 && memcmp(st->codec->extradata, *pp, 4))
-                av_log_ask_for_sample(fc, "DVB sub with multiple IDs\n");
+                avpriv_request_sample(fc, "DVB sub with multiple IDs");
         } else {
             st->codec->extradata = av_malloc(4 + FF_INPUT_BUFFER_PADDING_SIZE);
             if (st->codec->extradata) {
@@ -1379,7 +1371,7 @@ static void pmt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
     int i;
 
     av_dlog(ts->stream, "PMT: len %i\n", section_len);
-    hex_dump_debug(ts->stream, (uint8_t *)section, section_len);
+    hex_dump_debug(ts->stream, section, section_len);
 
     p_end = section + section_len - 4;
     p = section;
@@ -1516,7 +1508,7 @@ static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
     int sid, pmt_pid;
 
     av_dlog(ts->stream, "PAT:\n");
-    hex_dump_debug(ts->stream, (uint8_t *)section, section_len);
+    hex_dump_debug(ts->stream, section, section_len);
 
     p_end = section + section_len - 4;
     p = section;
@@ -1560,7 +1552,7 @@ static void sdt_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
     char *name, *provider_name;
 
     av_dlog(ts->stream, "SDT:\n");
-    hex_dump_debug(ts->stream, (uint8_t *)section, section_len);
+    hex_dump_debug(ts->stream, section, section_len);
 
     p_end = section + section_len - 4;
     p = section;
@@ -1792,7 +1784,7 @@ static int handle_packets(MpegTSContext *ts, int nb_packets)
             if (ts->pids[i]) {
                 if (ts->pids[i]->type == MPEGTS_PES) {
                    PESContext *pes = ts->pids[i]->u.pes_filter.opaque;
-                   av_freep(&pes->buffer);
+                   av_buffer_unref(&pes->buffer);
                    pes->data_index = 0;
                    pes->state = MPEGTS_SKIP; /* skip until pes header */
                 }
@@ -1834,7 +1826,8 @@ static int mpegts_probe(AVProbeData *p)
     score     = analyze(p->buf, TS_PACKET_SIZE     *check_count, TS_PACKET_SIZE     , NULL)*CHECK_COUNT/check_count;
     dvhs_score= analyze(p->buf, TS_DVHS_PACKET_SIZE*check_count, TS_DVHS_PACKET_SIZE, NULL)*CHECK_COUNT/check_count;
     fec_score = analyze(p->buf, TS_FEC_PACKET_SIZE *check_count, TS_FEC_PACKET_SIZE , NULL)*CHECK_COUNT/check_count;
-//    av_log(NULL, AV_LOG_DEBUG, "score: %d, dvhs_score: %d, fec_score: %d \n", score, dvhs_score, fec_score);
+    av_dlog(NULL, "score: %d, dvhs_score: %d, fec_score: %d \n",
+            score, dvhs_score, fec_score);
 
 // we need a clear definition for the returned score otherwise things will become messy sooner or later
     if     (score > fec_score && score > dvhs_score && score > 6) return AVPROBE_SCORE_MAX + score     - CHECK_COUNT;
@@ -2039,16 +2032,20 @@ static int mpegts_read_packet(AVFormatContext *s,
     return ret;
 }
 
-static int mpegts_read_close(AVFormatContext *s)
+static void mpegts_free(MpegTSContext *ts)
 {
-    MpegTSContext *ts = s->priv_data;
     int i;
 
     clear_programs(ts);
 
     for(i=0;i<NB_PID_MAX;i++)
         if (ts->pids[i]) mpegts_close_filter(ts, ts->pids[i]);
+}
 
+static int mpegts_read_close(AVFormatContext *s)
+{
+    MpegTSContext *ts = s->priv_data;
+    mpegts_free(ts);
     return 0;
 }
 
@@ -2160,10 +2157,7 @@ int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
 
 void ff_mpegts_parse_close(MpegTSContext *ts)
 {
-    int i;
-
-    for(i=0;i<NB_PID_MAX;i++)
-        av_free(ts->pids[i]);
+    mpegts_free(ts);
     av_free(ts);
 }