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Properly handle session packets in delay_buffer

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The delay buffer must forward the session packets while preserving
their order relative to media packets.
This commit is contained in:
Romain Vimont 2025-06-15 12:31:24 +02:00
parent 00e4800b0c
commit bbc3734136
2 changed files with 111 additions and 48 deletions
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17
app/src/delay_buffer.h
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@ -18,14 +18,23 @@
// forward declarations
typedef struct AVFrame AVFrame;
struct sc_delayed_frame {
AVFrame *frame;
enum sc_delayed_packet_type {
SC_DELAYED_PACKET_TYPE_FRAME,
SC_DELAYED_PACKET_TYPE_SESSION,
};
struct sc_delayed_packet {
enum sc_delayed_packet_type type;
union {
AVFrame *frame;
struct sc_stream_session session;
};
#ifdef SC_BUFFERING_DEBUG
sc_tick push_date;
#endif
};
struct sc_delayed_frame_queue SC_VECDEQUE(struct sc_delayed_frame);
struct sc_delayed_packet_queue SC_VECDEQUE(struct sc_delayed_packet);
struct sc_delay_buffer {
struct sc_frame_source frame_source; // frame source trait
@ -40,7 +49,7 @@ struct sc_delay_buffer {
sc_cond wait_cond;
struct sc_clock clock;
struct sc_delayed_frame_queue queue;
struct sc_delayed_packet_queue queue;
bool stopped;
};